Medium

The leading independent rail and coach travel platform selling rail and coach tickets to millions of travellers worldwide.  

Via our highly rated website and mobile app, people can seamlessly search, book and manage their journeys all in one place. We bring together millions of routes, fares and journey times from more than 270 rail and coach carriers across 45 countries.  We offer our customers the best price for their journey and smart, real-time travel information on the go.  

Our aim is to make rail and coach travel easier and more accessible, encouraging people to make more environmentally sustainable travel choices.

Technology

Trainline

Trainline is the world’s leading independent rail and coach travel platform

You need a business degree or equivalent, fluency in English plus another European language, B2B sales experience, and strong communication skills. Salesforce knowledge is a plus.

You will manage key partner relationships, drive sales, negotiate deals, explore new opportunities, collaborate with teams, attend events, and support integration of Trainline solutions.

Sales & Business Development

Business, Operations & Strategy

London

About Us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline 🚄 Now Europe’s number 1 downloaded rail app, with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, and affordable as it should be. Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. We bring together millions of routes, fares, and journey times from hundreds of carriers for consumers, serving them through our highly rated app and website. This segment represents the B2C arm of the business. Introducing Trainline Partner Solutions (TPS) ... 👋 This role sits within TPS, in the Strategic Growth Team of B2B Distribution. The team is responsible for managing channel partners and leading business development activity. Channel partners include Online Booking Tools (OBTs) and Global Distribution Systems (GDSs) that choose Trainline as their technical provider to access rail content across multiple markets. These platforms allow Travel Management Companies (TMCs) and their corporate customers to book rail. As a Strategic Growth Manager at Trainline you will... 🚅 * Manage and grow relationships with key channel partners (account management), and generate new sales through those partners (business development). * Act as the main point of contact between organizations, build strategic relationships, and provide guidance and support to help partners deliver a Trainline-powered rail offering that benefits both businesses. * Collaborate with channel partners to reach end customers who use their platforms to book rail. You’ll identify opportunities, lead negotiations, close deals, and support delivery. * Explore and evaluate new opportunities in the leisure travel market, including OTAs, MaaS platforms, and tour operators. * Use your strong organizational, communication, and problem-solving skills, along with your passion for business development and negotiation. * Coordinate cross-functionally with customer teams and internal Trainline teams (including supply, product, integration, tech, finance, and commercial operations) to ensure smooth project delivery. * Apply your understanding of business or leisure travel markets in Europe to inform your sales strategy. Responsibilities You will be responsible for driving incremental net ticket sales through your portfolio. * As an account manager, guide your channel partners in developing a leading rail offering that supports their product and commercial goals. * As a business developer, generate new sales by signing and onboarding potential customers (e.g., TMCs and travel sellers in the leisure market) who book via Trainline’s channel partners. * Attend key travel industry events across Europe as a visitor or exhibitor. * Map out new business opportunities in priority European markets. * Identify, engage, and qualify targeted outbound leads. * Filter and qualify inbound leads. * Manage the full sales cycle: understand client needs, propose tailored solutions, pitch commercial offers, negotiate terms, and close deals. * Support integration of Trainline solutions into the customer environment. * Contribute to ad hoc projects and help launch strategic initiatives. Knowledge & Experience * Degree in business or a related field, or strong commercial acumen through equivalent experience. * Fluent in English and at least one additional European language (Italian, Spanish, or German) is required. * Familiarity with the business travel or rail distribution sector is desirable. * Experience in business development and/or account management is desirable. * Experience managing complex, long-cycle B2B sales is desirable. * Project management experience is beneficial. * Strong communication skills, both written and verbal. * Proactive, adaptable, and comfortable navigating complex or ambiguous situations. * Experience using Salesforce is advantageous. More Information Enjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, extra festive time off, and excellent family-friendly benefits. We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one! Our Values Represent The Things That Matter Most To Us And What We Live And Breathe Everyday, In Everything We Do * 💭 Think Big - We're building the future of rail * ✔️ Own It - We focus on every customer, partner and journey * 🤝 Travel Together - We're one team * ♻️ Do Good - We make a positive impact We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated. Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

About UsWe are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels.Great journeys start with Trainline 🚄Now Europe’s number 1 downloaded rail app, with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, and affordable as it should be.Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey.We bring together millions of routes, fares, and journey times from hundreds of carriers for consumers, serving them through our highly rated app and website. This segment represents the B2C arm of the business.Introducing Trainline Partner Solutions (TPS) ... 👋This role sits within TPS, in the Strategic Growth Team of B2B Distribution. The team is responsible for managing channel partners and leading business development activity. Channel partners include Online Booking Tools (OBTs) and Global Distribution Systems (GDSs) that choose Trainline as their technical provider to access rail content across multiple markets. These platforms allow Travel Management Companies (TMCs) and their corporate customers to book rail.As a Strategic Growth Manager at Trainline you will... 🚅 * Manage and grow relationships with key channel partners (account management), and generate new sales through those partners (business development). * Act as the main point of contact between organizations, build strategic relationships, and provide guidance and support to help partners deliver a Trainline-powered rail offering that benefits both businesses. * Collaborate with channel partners to reach end customers who use their platforms to book rail. You’ll identify opportunities, lead negotiations, close deals, and support delivery. * Explore and evaluate new opportunities in the leisure travel market, including OTAs, MaaS platforms, and tour operators. * Use your strong organizational, communication, and problem-solving skills, along with your passion for business development and negotiation. * Coordinate cross-functionally with customer teams and internal Trainline teams (including supply, product, integration, tech, finance, and commercial operations) to ensure smooth project delivery. * Apply your understanding of business or leisure travel markets in Europe to inform your sales strategy.      ResponsibilitiesYou will be responsible for driving incremental net ticket sales through your portfolio. * As an account manager, guide your channel partners in developing a leading rail offering that supports their product and commercial goals. * As a business developer, generate new sales by signing and onboarding potential customers (e.g., TMCs and travel sellers in the leisure market) who book via Trainline’s channel partners. * Attend key travel industry events across Europe as a visitor or exhibitor. * Map out new business opportunities in priority European markets. * Identify, engage, and qualify targeted outbound leads. * Filter and qualify inbound leads. * Manage the full sales cycle: understand client needs, propose tailored solutions, pitch commercial offers, negotiate terms, and close deals. * Support integration of Trainline solutions into the customer environment. * Contribute to ad hoc projects and help launch strategic initiatives.      Knowledge & Experience * Degree in business or a related field, or strong commercial acumen through equivalent experience. * Fluent in English and at least one additional European language (Italian, Spanish, or German) is required. * Familiarity with the business travel or rail distribution sector is desirable. * Experience in business development and/or account management is desirable. * Experience managing complex, long-cycle B2B sales is desirable. * Project management experience is beneficial. * Strong communication skills, both written and verbal. * Proactive, adaptable, and comfortable navigating complex or ambiguous situations. * Experience using Salesforce is advantageous.      More InformationEnjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, extra festive time off, and excellent family-friendly benefits.We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!Our Values Represent The Things That Matter Most To Us And What We Live And Breathe Everyday, In Everything We Do * 💭 Think Big - We're building the future of rail * ✔️ Own It - We focus on every customer, partner and journey * 🤝 Travel Together - We're one team * ♻️ Do Good - We make a positive impact      We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

Strategic Account Manager, B2B - Trainline

&lt;strong&gt;About Us&lt;br&gt;&lt;br&gt;&lt;/strong&gt;We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels.&lt;br&gt;&lt;br&gt;&lt;strong&gt;Great journeys start with Trainline 🚄 &lt;br&gt;&lt;br&gt;&lt;/strong&gt;Now Europe’s number 1 downloaded rail app, with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, and affordable as it should be.&lt;br&gt;&lt;br&gt;Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey.&lt;br&gt;&lt;br&gt;We bring together millions of routes, fares, and journey times from hundreds of carriers for consumers, serving them through our highly rated app and website. This segment represents the B2C arm of the business.&lt;br&gt;&lt;br&gt;&lt;strong&gt;Introducing Trainline Partner Solutions (TPS) ... 👋&lt;br&gt;&lt;br&gt;&lt;/strong&gt;This role sits within TPS, in the Strategic Growth Team of B2B Distribution. The team is responsible for managing channel partners and leading business development activity. Channel partners include Online Booking Tools (OBTs) and Global Distribution Systems (GDSs) that choose Trainline as their technical provider to access rail content across multiple markets. These platforms allow Travel Management Companies (TMCs) and their corporate customers to book rail.&lt;br&gt;&lt;br&gt;&lt;strong&gt;As a Strategic Growth Manager at Trainline you will... 🚅&lt;br&gt;&lt;br&gt;&lt;/strong&gt;&lt;ul&gt;&lt;li&gt;Manage and grow relationships with key channel partners (account management), and generate new sales through those partners (business development).&lt;/li&gt;&lt;li&gt;Act as the main point of contact between organizations, build strategic relationships, and provide guidance and support to help partners deliver a Trainline-powered rail offering that benefits both businesses.&lt;/li&gt;&lt;li&gt;Collaborate with channel partners to reach end customers who use their platforms to book rail. You’ll identify opportunities, lead negotiations, close deals, and support delivery.&lt;/li&gt;&lt;li&gt;Explore and evaluate new opportunities in the leisure travel market, including OTAs, MaaS platforms, and tour operators.&lt;/li&gt;&lt;li&gt;Use your strong organizational, communication, and problem-solving skills, along with your passion for business development and negotiation.&lt;/li&gt;&lt;li&gt;Coordinate cross-functionally with customer teams and internal Trainline teams (including supply, product, integration, tech, finance, and commercial operations) to ensure smooth project delivery.&lt;/li&gt;&lt;li&gt;Apply your understanding of business or leisure travel markets in Europe to inform your sales strategy.&lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;&lt;strong&gt;Responsibilities&lt;br&gt;&lt;br&gt;&lt;/strong&gt;You will be responsible for driving incremental net ticket sales through your portfolio.&lt;br&gt;&lt;br&gt;&lt;ul&gt;&lt;li&gt;As an account manager, guide your channel partners in developing a leading rail offering that supports their product and commercial goals.&lt;/li&gt;&lt;li&gt;As a business developer, generate new sales by signing and onboarding potential customers (e.g., TMCs and travel sellers in the leisure market) who book via Trainline’s channel partners.&lt;/li&gt;&lt;li&gt;Attend key travel industry events across Europe as a visitor or exhibitor.&lt;/li&gt;&lt;li&gt;Map out new business opportunities in priority European markets.&lt;/li&gt;&lt;li&gt;Identify, engage, and qualify targeted outbound leads.&lt;/li&gt;&lt;li&gt;Filter and qualify inbound leads.&lt;/li&gt;&lt;li&gt;Manage the full sales cycle: understand client needs, propose tailored solutions, pitch commercial offers, negotiate terms, and close deals.&lt;/li&gt;&lt;li&gt;Support integration of Trainline solutions into the customer environment.&lt;/li&gt;&lt;li&gt;Contribute to ad hoc projects and help launch strategic initiatives.&lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;&lt;strong&gt;Knowledge &amp;amp; Experience&lt;br&gt;&lt;br&gt;&lt;/strong&gt;&lt;ul&gt;&lt;li&gt;Degree in business or a related field, or strong commercial acumen through equivalent experience.&lt;/li&gt;&lt;li&gt;Fluent in English and at least one additional European language (Italian, Spanish, or German) is required.&lt;/li&gt;&lt;li&gt;Familiarity with the business travel or rail distribution sector is desirable.&lt;/li&gt;&lt;li&gt;Experience in business development and/or account management is desirable.&lt;/li&gt;&lt;li&gt;Experience managing complex, long-cycle B2B sales is desirable.&lt;/li&gt;&lt;li&gt;Project management experience is beneficial.&lt;/li&gt;&lt;li&gt;Strong communication skills, both written and verbal.&lt;/li&gt;&lt;li&gt;Proactive, adaptable, and comfortable navigating complex or ambiguous situations.&lt;/li&gt;&lt;li&gt;Experience using Salesforce is advantageous.&lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;&lt;strong&gt;More Information&lt;br&gt;&lt;br&gt;&lt;/strong&gt;Enjoy fantastic perks like private healthcare &amp;amp; dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, extra festive time off, and excellent family-friendly benefits.&lt;br&gt;&lt;br&gt;We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!&lt;br&gt;&lt;br&gt;Our Values Represent The Things That Matter Most To Us And What We Live And Breathe Everyday, In Everything We Do&lt;br&gt;&lt;br&gt;&lt;ul&gt;&lt;li&gt;💭 Think Big - We're building the future of rail &lt;/li&gt;&lt;li&gt;✔️ Own It - We focus on every customer, partner and journey &lt;/li&gt;&lt;li&gt;🤝 Travel Together - We're one team &lt;/li&gt;&lt;li&gt;♻️ Do Good - We make a positive impact &lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.&lt;br&gt;&lt;br&gt;Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

Strategic Account Manager, B2B

You should have an advanced degree, NLP and LLM experience, Python proficiency, model productionizing, Spark knowledge, DevOps skills, agile experience, and strong communication abilities.

You will design and deliver NLP machine learning systems, manage the end-to-end delivery lifecycle, collaborate with stakeholders, create tools for ML product acceleration, and engage in community learning.

Data

IT & Cybersecurity

About Us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline 🚄 Now Europe’s number 1 downloaded rail app, with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, and affordable as it should be. Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. Introducing Machine Learning and AI at Trainline 👋 Machine Learning Is At The Heart Of Trainline's Mission To Help Millions Of People Make Sustainable Travel Choices Every Day. Our AI Systems Power Critical Aspects Of Our Platform, Including * AI agents improving customer support and changing how we travel * Advanced search and recommendations capabilities across our mobile and web applications * Pricing and routing optimisations to find the best fares for customers * Personalised user experiences enhanced by generative AI * Data-driven digital marketing systems Our machine learning teams own the complete delivery lifecycle from ideation to production. We work closely with stakeholders across the business to expand the understanding and impact of machine learning and AI throughout Trainline. We are looking for a Machine Learning Engineer to join the Product ML team to help shape the future of train travel. You will build highly innovative AI and ML products working alongside engineers, scientists and product managers to tackle complex challenges by combining Trainline’s rich data sets with cutting edge algorithms. What unites our team is an expertise in the field, a love of what we do and the desire to create impactful solutions to support Trainline’s goals of encouraging sustainable travel. As a part of Trainline you will be joining an environment where learning and development is top priority. You will have the opportunity to work with fellow ML enthusiasts on large-scale production systems, delivering highly impactful products that make a difference to our millions of users. As a Machine Learning Engineer at Trainline you will... 🚄 * Work in cross-functional teams combining data scientists, software, data and machine learning engineers, and product managers * Design and deliver NLP based machine learning systems at scale that drive measurable impact for our business * Own the full end to end machine learning delivery lifecycle including data exploration, feature engineering, model selection and tuning, offline and online evaluation, deployments and maintenance * Partner with stakeholders to propose innovative data products that leverage Trainline’s extensive datasets and state of the art algorithms * Create the tools, frameworks and libraries that enables the acceleration of our ML products delivery and improve our workflows * Take an active part in our AI and ML community and foster a culture of rigorous learning and experimentation We'd love to hear from you if you...🔍 * Have an advanced degree in Computer Science, Mathematics or a similar quantitative discipline * Understanding of NLP algorithms and techniques and/or experience with Large Language Models (fine tuning, RAG, agents) * Are proficient with Python, including open-source data libraries (e.g Pandas, Numpy, Scikit learn etc.) * Have experience productionising machine learning models * Are an expert in one of predictive modeling, classification, regression, optimisation or recommendation systems * Have experience with Spark * Have knowledge of DevOps technologies such as Docker and Terraform and ML Ops practices and platforms like ML Flow * Have experience with agile delivery methodologies and CI/CD processes and tools * Have a broad of understanding of data extraction, data manipulation and feature engineering techniques * Are familiar with statistical methodologies. * Have good communication skills Nice to have 😍 * Experience with LangGraph or LangChain * Experience with transport industry and/or geographical information systems (GIS) * Experience with cloud infrastructure * Experience with graph technology and/or algorithms Our technology stack 💻 * Python and associated ML/DS libraries (Scikit-learn, Numpy, LightlGBM, Pandas, LangChain/LangGraph, TensorFlow, etc...) * PySpark * AWS cloud infrastructure: EMR, ECS, Athena, etc. * MLOps: Terraform, Docker, Airflow, MLFlow More Information Enjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, extra festive time off, and excellent family-friendly benefits. We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one! Our Values Represent The Things That Matter Most To Us And What We Live And Breathe Everyday, In Everything We Do * 💭 Think Big - We're building the future of rail * ✔️ Own It - We focus on every customer, partner and journey * 🤝 Travel Together - We're one team * ♻️ Do Good - We make a positive impact We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated. Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

About UsWe are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels.Great journeys start with Trainline 🚄Now Europe’s number 1 downloaded rail app, with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, and affordable as it should be.Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey.Introducing Machine Learning and AI at Trainline 👋Machine Learning Is At The Heart Of Trainline's Mission To Help Millions Of People Make Sustainable Travel Choices Every Day. Our AI Systems Power Critical Aspects Of Our Platform, Including * AI agents improving customer support and changing how we travel * Advanced search and recommendations capabilities across our mobile and web applications * Pricing and routing optimisations to find the best fares for customers * Personalised user experiences enhanced by generative AI * Data-driven digital marketing systems      Our machine learning teams own the complete delivery lifecycle from ideation to production. We work closely with stakeholders across the business to expand the understanding and impact of machine learning and AI throughout Trainline.We are looking for a Machine Learning Engineer to join the Product ML team to help shape the future of train travel. You will build highly innovative AI and ML products working alongside engineers, scientists and product managers to tackle complex challenges by combining Trainline’s rich data sets with cutting edge algorithms. What unites our team is an expertise in the field, a love of what we do and the desire to create impactful solutions to support Trainline’s goals of encouraging sustainable travel.As a part of Trainline you will be joining an environment where learning and development is top priority. You will have the opportunity to work with fellow ML enthusiasts on large-scale production systems, delivering highly impactful products that make a difference to our millions of users.As a Machine Learning Engineer at Trainline you will... 🚄 * Work in cross-functional teams combining data scientists, software, data and machine learning engineers, and product managers * Design and deliver NLP based machine learning systems at scale that drive measurable impact for our business * Own the full end to end machine learning delivery lifecycle including data exploration, feature engineering, model selection and tuning, offline and online evaluation, deployments and maintenance * Partner with stakeholders to propose innovative data products that leverage Trainline’s extensive datasets and state of the art algorithms * Create the tools, frameworks and libraries that enables the acceleration of our ML products delivery and improve our workflows * Take an active part in our AI and ML community and foster a culture of rigorous learning and experimentation      We'd love to hear from you if you...🔍 * Have an advanced degree in Computer Science, Mathematics or a similar quantitative discipline * Understanding of NLP algorithms and techniques and/or experience with Large Language Models (fine tuning, RAG, agents) * Are proficient with Python, including open-source data libraries (e.g Pandas, Numpy, Scikit learn etc.) * Have experience productionising machine learning models * Are an expert in one of predictive modeling, classification, regression, optimisation or recommendation systems * Have experience with Spark * Have knowledge of DevOps technologies such as Docker and Terraform and ML Ops practices and platforms like ML Flow * Have experience with agile delivery methodologies and CI/CD processes and tools * Have a broad of understanding of data extraction, data manipulation and feature engineering techniques * Are familiar with statistical methodologies. * Have good communication skills      Nice to have 😍 * Experience with LangGraph or LangChain * Experience with transport industry and/or geographical information systems (GIS) * Experience with cloud infrastructure * Experience with graph technology and/or algorithms      Our technology stack 💻 * Python and associated ML/DS libraries (Scikit-learn, Numpy, LightlGBM, Pandas, LangChain/LangGraph, TensorFlow, etc...) * PySpark * AWS cloud infrastructure: EMR, ECS, Athena, etc. * MLOps: Terraform, Docker, Airflow, MLFlow      More InformationEnjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, extra festive time off, and excellent family-friendly benefits.We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!Our Values Represent The Things That Matter Most To Us And What We Live And Breathe Everyday, In Everything We Do * 💭 Think Big - We're building the future of rail * ✔️ Own It - We focus on every customer, partner and journey * 🤝 Travel Together - We're one team * ♻️ Do Good - We make a positive impact      We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

Machine Learning Engineer - Trainline

&lt;strong&gt;About Us&lt;br&gt;&lt;br&gt;&lt;/strong&gt;We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels.&lt;br&gt;&lt;br&gt;&lt;strong&gt;Great journeys start with Trainline 🚄 &lt;br&gt;&lt;br&gt;&lt;/strong&gt;Now Europe’s number 1 downloaded rail app, with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, and affordable as it should be.&lt;br&gt;&lt;br&gt;Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey.&lt;br&gt;&lt;br&gt;&lt;strong&gt;Introducing Machine Learning and AI at Trainline 👋&lt;br&gt;&lt;br&gt;&lt;/strong&gt;Machine Learning Is At The Heart Of Trainline's Mission To Help Millions Of People Make Sustainable Travel Choices Every Day. Our AI Systems Power Critical Aspects Of Our Platform, Including&lt;br&gt;&lt;br&gt;&lt;ul&gt;&lt;li&gt;AI agents improving customer support and changing how we travel &lt;/li&gt;&lt;li&gt;Advanced search and recommendations capabilities across our mobile and web applications &lt;/li&gt;&lt;li&gt;Pricing and routing optimisations to find the best fares for customers &lt;/li&gt;&lt;li&gt;Personalised user experiences enhanced by generative AI &lt;/li&gt;&lt;li&gt;Data-driven digital marketing systems &lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;Our machine learning teams own the complete delivery lifecycle from ideation to production. We work closely with stakeholders across the business to expand the understanding and impact of machine learning and AI throughout Trainline.&lt;br&gt;&lt;br&gt;We are looking for a Machine Learning Engineer to join the Product ML team to help shape the future of train travel. You will build highly innovative AI and ML products working alongside engineers, scientists and product managers to tackle complex challenges by combining Trainline’s rich data sets with cutting edge algorithms. What unites our team is an expertise in the field, a love of what we do and the desire to create impactful solutions to support Trainline’s goals of encouraging sustainable travel.&lt;br&gt;&lt;br&gt;As a part of Trainline you will be joining an environment where learning and development is top priority. You will have the opportunity to work with fellow ML enthusiasts on large-scale production systems, delivering highly impactful products that make a difference to our millions of users.&lt;br&gt;&lt;br&gt;&lt;strong&gt;As a Machine Learning Engineer at Trainline you will... 🚄 &lt;br&gt;&lt;br&gt;&lt;/strong&gt;&lt;ul&gt;&lt;li&gt;Work in cross-functional teams combining data scientists, software, data and machine learning engineers, and product managers &lt;/li&gt;&lt;li&gt;Design and deliver NLP based machine learning systems at scale that drive measurable impact for our business &lt;/li&gt;&lt;li&gt;Own the full end to end machine learning delivery lifecycle including data exploration, feature engineering, model selection and tuning, offline and online evaluation, deployments and maintenance &lt;/li&gt;&lt;li&gt;Partner with stakeholders to propose innovative data products that leverage Trainline’s extensive datasets and state of the art algorithms &lt;/li&gt;&lt;li&gt;Create the tools, frameworks and libraries that enables the acceleration of our ML products delivery and improve our workflows &lt;/li&gt;&lt;li&gt;Take an active part in our AI and ML community and foster a culture of rigorous learning and experimentation &lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;&lt;strong&gt;We'd love to hear from you if you...🔍 &lt;br&gt;&lt;br&gt;&lt;/strong&gt;&lt;ul&gt;&lt;li&gt;Have an advanced degree in Computer Science, Mathematics or a similar quantitative discipline &lt;/li&gt;&lt;li&gt;Understanding of NLP algorithms and techniques and/or experience with Large Language Models (fine tuning, RAG, agents) &lt;/li&gt;&lt;li&gt;Are proficient with Python, including open-source data libraries (e.g Pandas, Numpy, Scikit learn etc.) &lt;/li&gt;&lt;li&gt;Have experience productionising machine learning models &lt;/li&gt;&lt;li&gt;Are an expert in one of predictive modeling, classification, regression, optimisation or recommendation systems &lt;/li&gt;&lt;li&gt;Have experience with Spark &lt;/li&gt;&lt;li&gt;Have knowledge of DevOps technologies such as Docker and Terraform and ML Ops practices and platforms like ML Flow &lt;/li&gt;&lt;li&gt;Have experience with agile delivery methodologies and CI/CD processes and tools &lt;/li&gt;&lt;li&gt;Have a broad of understanding of data extraction, data manipulation and feature engineering techniques &lt;/li&gt;&lt;li&gt;Are familiar with statistical methodologies. &lt;/li&gt;&lt;li&gt;Have good communication skills &lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;&lt;strong&gt;Nice to have 😍&lt;br&gt;&lt;br&gt;&lt;/strong&gt;&lt;ul&gt;&lt;li&gt;Experience with LangGraph or LangChain &lt;/li&gt;&lt;li&gt;Experience with transport industry and/or geographical information systems (GIS) &lt;/li&gt;&lt;li&gt;Experience with cloud infrastructure &lt;/li&gt;&lt;li&gt;Experience with graph technology and/or algorithms &lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;&lt;strong&gt;Our technology stack 💻 &lt;br&gt;&lt;br&gt;&lt;/strong&gt;&lt;ul&gt;&lt;li&gt;Python and associated ML/DS libraries (Scikit-learn, Numpy, LightlGBM, Pandas, LangChain/LangGraph, TensorFlow, etc...) &lt;/li&gt;&lt;li&gt;PySpark &lt;/li&gt;&lt;li&gt;AWS cloud infrastructure: EMR, ECS, Athena, etc. &lt;/li&gt;&lt;li&gt;MLOps: Terraform, Docker, Airflow, MLFlow &lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;&lt;strong&gt;More Information&lt;br&gt;&lt;br&gt;&lt;/strong&gt;Enjoy fantastic perks like private healthcare &amp;amp; dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, extra festive time off, and excellent family-friendly benefits.&lt;br&gt;&lt;br&gt;We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!&lt;br&gt;&lt;br&gt;Our Values Represent The Things That Matter Most To Us And What We Live And Breathe Everyday, In Everything We Do&lt;br&gt;&lt;br&gt;&lt;ul&gt;&lt;li&gt;💭 Think Big - We're building the future of rail &lt;/li&gt;&lt;li&gt;✔️ Own It - We focus on every customer, partner and journey &lt;/li&gt;&lt;li&gt;🤝 Travel Together - We're one team &lt;/li&gt;&lt;li&gt;♻️ Do Good - We make a positive impact &lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.&lt;br&gt;&lt;br&gt;Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

Machine Learning Engineer

You must excel in mobile user acquisition, A/B testing, creative optimization, analysis, and reporting, with expertise in measurement tools and fluency in a second language. Proficiency in SQL is essential.

You will manage budgets for paid social and app channels, collaborate cross-functionally, lead creative testing, optimize cost-efficiency, report performance to stakeholders, and monitor industry trends.

Marketing

About Us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline 🚄 Now Europe’s number 1 downloaded rail app, with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, and affordable as it should be. Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. We’re seeking a passionate Mobile Marketing Manager (Paid social and app) with proven experience in delivering high-performing campaigns. You thrive in a forward-thinking, collaborative environment and have a strong commercial mindset to identify opportunities for scaling user acquisition across web and app platforms. The ideal candidate is proactive, inquisitive, and balanced in both analytical and creative skills. You understand what motivates customers to choose Trainline and make data-driven decisions. Highly organised with a keen eye for detail, you are adept at following and developing new processes. As a Mobile Marketing Manager at Trainline you will... 🚅 * Manage and optimise budgets for paid social and app acquisition channels (Meta, Snapchat, TikTok) across multiple European markets, ensuring alignment with commercial targets. * Collaborate with marketing channels and cross-functional teams (brand, legal, product, and data) to drive integrated campaign success. * Lead creative testing initiatives in partnership with the internal creative studio to deliver world-class performance marketing creatives. * Build and prioritise hypotheses to scale and improve cost-efficiency across paid social and app acquisition channels. * Report regularly to stakeholders in Growth, Performance Marketing, and Finance with clear performance updates. * Stay informed on industry trends, escalating key developments as necessary. We'd love to hear from you if you have... * Strong understanding of mobile user acquisition on platforms like Meta, TikTok, Google Ads (App Campaigns, YouTube), and Snapchat. * Experience running A/B tests and Conversion Lift Studies on Meta, TikTok, and Snapchat. * Proven track record in creative asset optimization, working with creative teams to enhance ad performance. * Cross-functional collaboration: Proven ability to work closely with designers, copywriters, and developers to create high-quality creative assets. * Expertise in insights and reporting, delivering actionable insights to stakeholders through clear performance analysis. * Strong focus on brand alignment, ensuring creative assets drive results while adhering to brand guidelines. * Strong grasp of key performance metrics such as LTV and ROAS. * Experience with marketing measurement and attribution, using mobile measurement platforms (Appsflyer, Singular, Branch, Adjust, Kochava), and tools like Google Analytics 4, Firebase, and Google Tag Manager. * Solid understanding of mobile measurement technologies, including SKAdNetwork and the Android Privacy Sandbox. * Skilled in automating reports using data analytics tools such as Tableau or Looker. * Proven experience managing and coaching direct reports. Bonus Skills & Experience * Fluency in French, Italian, or Spanish. * Proficiency in SQL. * Experience developing and optimising creative processes. More Information Enjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, extra festive time off, and excellent family-friendly benefits. We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one! Our Values Represent The Things That Matter Most To Us And What We Live And Breathe Everyday, In Everything We Do * 💭 Think Big - We're building the future of rail * ✔️ Own It - We focus on every customer, partner and journey * 🤝 Travel Together - We're one team * ♻️ Do Good - We make a positive impact We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated. Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

About UsWe are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels.Great journeys start with Trainline 🚄Now Europe’s number 1 downloaded rail app, with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, and affordable as it should be.Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey.We’re seeking a passionate Mobile Marketing Manager (Paid social and app) with proven experience in delivering high-performing campaigns. You thrive in a forward-thinking, collaborative environment and have a strong commercial mindset to identify opportunities for scaling user acquisition across web and app platforms.The ideal candidate is proactive, inquisitive, and balanced in both analytical and creative skills. You understand what motivates customers to choose Trainline and make data-driven decisions. Highly organised with a keen eye for detail, you are adept at following and developing new processes.As a Mobile Marketing Manager at Trainline you will... 🚅 * Manage and optimise budgets for paid social and app acquisition channels (Meta, Snapchat, TikTok) across multiple European markets, ensuring alignment with commercial targets. * Collaborate with marketing channels and cross-functional teams (brand, legal, product, and data) to drive integrated campaign success. * Lead creative testing initiatives in partnership with the internal creative studio to deliver world-class performance marketing creatives. * Build and prioritise hypotheses to scale and improve cost-efficiency across paid social and app acquisition channels. * Report regularly to stakeholders in Growth, Performance Marketing, and Finance with clear performance updates. * Stay informed on industry trends, escalating key developments as necessary.      We'd love to hear from you if you have... * Strong understanding of mobile user acquisition on platforms like Meta, TikTok, Google Ads (App Campaigns, YouTube), and Snapchat. * Experience running A/B tests and Conversion Lift Studies on Meta, TikTok, and Snapchat. * Proven track record in creative asset optimization, working with creative teams to enhance ad performance. * Cross-functional collaboration: Proven ability to work closely with designers, copywriters, and developers to create high-quality creative assets. * Expertise in insights and reporting, delivering actionable insights to stakeholders through clear performance analysis. * Strong focus on brand alignment, ensuring creative assets drive results while adhering to brand guidelines. * Strong grasp of key performance metrics such as LTV and ROAS. * Experience with marketing measurement and attribution, using mobile measurement platforms (Appsflyer, Singular, Branch, Adjust, Kochava), and tools like Google Analytics 4, Firebase, and Google Tag Manager. * Solid understanding of mobile measurement technologies, including SKAdNetwork and the Android Privacy Sandbox. * Skilled in automating reports using data analytics tools such as Tableau or Looker. * Proven experience managing and coaching direct reports.      Bonus Skills & Experience * Fluency in French, Italian, or Spanish. * Proficiency in SQL. * Experience developing and optimising creative processes.      More InformationEnjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, extra festive time off, and excellent family-friendly benefits.We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!Our Values Represent The Things That Matter Most To Us And What We Live And Breathe Everyday, In Everything We Do * 💭 Think Big - We're building the future of rail * ✔️ Own It - We focus on every customer, partner and journey * 🤝 Travel Together - We're one team * ♻️ Do Good - We make a positive impact      We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

Mobile Marketing Manager (Paid Social & App) - Trainline

&lt;strong&gt;About Us&lt;br&gt;&lt;br&gt;&lt;/strong&gt;We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels.&lt;br&gt;&lt;br&gt;&lt;strong&gt;Great journeys start with Trainline 🚄 &lt;br&gt;&lt;br&gt;&lt;/strong&gt;Now Europe’s number 1 downloaded rail app, with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, and affordable as it should be.&lt;br&gt;&lt;br&gt;Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey.&lt;br&gt;&lt;br&gt;We’re seeking a passionate &lt;strong&gt;Mobile Marketing Manager (Paid social and app) &lt;/strong&gt; with proven experience in delivering high-performing campaigns. You thrive in a forward-thinking, collaborative environment and have a strong commercial mindset to identify opportunities for scaling user acquisition across web and app platforms.&lt;br&gt;&lt;br&gt;The ideal candidate is proactive, inquisitive, and balanced in both analytical and creative skills. You understand what motivates customers to choose Trainline and make data-driven decisions. Highly organised with a keen eye for detail, you are adept at following and developing new processes.&lt;br&gt;&lt;br&gt;&lt;strong&gt;As a Mobile Marketing Manager at Trainline you will... 🚅&lt;br&gt;&lt;br&gt;&lt;/strong&gt;&lt;ul&gt;&lt;li&gt;Manage and optimise budgets for paid social and app acquisition channels (Meta, Snapchat, TikTok) across multiple European markets, ensuring alignment with commercial targets. &lt;/li&gt;&lt;li&gt;Collaborate with marketing channels and cross-functional teams (brand, legal, product, and data) to drive integrated campaign success. &lt;/li&gt;&lt;li&gt;Lead creative testing initiatives in partnership with the internal creative studio to deliver world-class performance marketing creatives. &lt;/li&gt;&lt;li&gt;Build and prioritise hypotheses to scale and improve cost-efficiency across paid social and app acquisition channels. &lt;/li&gt;&lt;li&gt;Report regularly to stakeholders in Growth, Performance Marketing, and Finance with clear performance updates. &lt;/li&gt;&lt;li&gt;Stay informed on industry trends, escalating key developments as necessary.&lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;&lt;strong&gt;We'd love to hear from you if you have...&lt;br&gt;&lt;br&gt;&lt;/strong&gt;&lt;ul&gt;&lt;li&gt;Strong understanding of mobile user acquisition on platforms like Meta, TikTok, Google Ads (App Campaigns, YouTube), and Snapchat. &lt;/li&gt;&lt;li&gt;Experience running A/B tests and Conversion Lift Studies on Meta, TikTok, and Snapchat. &lt;/li&gt;&lt;li&gt;Proven track record in creative asset optimization, working with creative teams to enhance ad performance. &lt;/li&gt;&lt;li&gt;Cross-functional collaboration: Proven ability to work closely with designers, copywriters, and developers to create high-quality creative assets. &lt;/li&gt;&lt;li&gt;Expertise in insights and reporting, delivering actionable insights to stakeholders through clear performance analysis. &lt;/li&gt;&lt;li&gt;Strong focus on brand alignment, ensuring creative assets drive results while adhering to brand guidelines. &lt;/li&gt;&lt;li&gt;Strong grasp of key performance metrics such as LTV and ROAS. &lt;/li&gt;&lt;li&gt;Experience with marketing measurement and attribution, using mobile measurement platforms (Appsflyer, Singular, Branch, Adjust, Kochava), and tools like Google Analytics 4, Firebase, and Google Tag Manager. &lt;/li&gt;&lt;li&gt;Solid understanding of mobile measurement technologies, including SKAdNetwork and the Android Privacy Sandbox. &lt;/li&gt;&lt;li&gt;Skilled in automating reports using data analytics tools such as Tableau or Looker. &lt;/li&gt;&lt;li&gt;Proven experience managing and coaching direct reports. &lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;&lt;strong&gt;Bonus Skills &amp;amp; Experience&lt;br&gt;&lt;br&gt;&lt;/strong&gt;&lt;ul&gt;&lt;li&gt;Fluency in French, Italian, or Spanish. &lt;/li&gt;&lt;li&gt;Proficiency in SQL.&lt;/li&gt;&lt;li&gt;Experience developing and optimising creative processes. &lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;&lt;strong&gt;More Information&lt;br&gt;&lt;br&gt;&lt;/strong&gt;Enjoy fantastic perks like private healthcare &amp;amp; dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, extra festive time off, and excellent family-friendly benefits.&lt;br&gt;&lt;br&gt;We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!&lt;br&gt;&lt;br&gt;Our Values Represent The Things That Matter Most To Us And What We Live And Breathe Everyday, In Everything We Do&lt;br&gt;&lt;br&gt;&lt;ul&gt;&lt;li&gt;💭 Think Big - We're building the future of rail &lt;/li&gt;&lt;li&gt;✔️ Own It - We focus on every customer, partner and journey &lt;/li&gt;&lt;li&gt;🤝 Travel Together - We're one team &lt;/li&gt;&lt;li&gt;♻️ Do Good - We make a positive impact &lt;br&gt;&lt;br&gt;&lt;/li&gt;&lt;/ul&gt;We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.&lt;br&gt;&lt;br&gt;Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!