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Staff Data Scientist



29d ago

  • Job
    Senior Level
  • Data
  • £146.3K - £195K
  • New York City

AI generated summary

  • You need an MSc/BSc in STEM, 5+ years of ML experience, Python/SQL expertise, statistical knowledge, project leadership abilities, and strong communication skills.
  • You will lead model development, optimize marketing campaigns, drive impactful projects, collaborate with cross-functional teams, and mentor junior Data Scientists at HelloFresh.


  • MSc / Bachelors in STEM, eg Computer Science, Data Science, Mathematics
  • At least 5 years' experience building productionalized machine learning models
  • Expert level Python and SQL; experience in Databricks is a plus
  • A solid grasp of advanced statistical concepts (e.g. Bayesian statistics; sequential testing; multilevel and generalized linear models, double ML; timeseries; bootstrapping)
  • Practical experience building advanced science models and integrating them into existing business processes
  • Strong organizational skills, a sense of ownership and accountability, and the ability to lead projects independently
  • Excellent communication skills with the ability to tailor messages to different audiences, from technical teams to executives


  • Lead the development, deployment, and adoption of models to measure marketing campaigns, optimizing investments across short and long-term business objectives
  • Take ownership of end-to-end projects, operating where there's a high degree of ambiguity, and delivering results within ambitious timelines
  • Be a strong contributor to the team's pipeline of projects, and roadmap for each, ensuring we are focusing our efforts on the highest impact tasks
  • Think creatively about our most complex problems, for both the modeling/science side, and the implementation and adoption by end users
  • Collaborate with Data Scientists, Data Engineers, Data Analysts, Marketing Managers and other domain experts
  • Act as a mentor, guiding and coaching junior Data Scientists in both technical and non-technical aspects


What kind of projects will I be working on as a Staff Data Scientist in this role?

You will be working on projects focused on media spend optimization, attribution, understanding business performance trends, and forecasting future growth in the Marketing domain.

What skills are important for success in this role as a Staff Data Scientist?

Important skills for success in this role include curiosity, fast learning ability, problem-solving skills, experience in machine learning models, and the ability to work collaboratively with cross-functional teams.

How will I contribute to the success of the business in this role as a Staff Data Scientist?

You will contribute to the success of the business by turning innovative ideas into data-driven products, automating and optimizing marketing operations, and enhancing customer experience through the implementation of machine learning models.

How will I collaborate with other members of the Data Science team in this role?

You will collaborate with other members of the Data Science team, including data scientists, machine learning engineers, data engineers, and data analysts, to work on projects and solve challenges in the Marketing domain. You will also coach junior members of the team to increase their skills and impact.

What qualities are important for a Staff Data Scientist in this role?

Important qualities for a Staff Data Scientist in this role include the ability to suggest multiple solutions based on experience, prioritize tasks based on effort and impact, and thrive in solving open-ended problems.

We change the way people eat forever.

Retail & Consumer Goods

Mission & Purpose

HelloFresh is on a mission to change the way people eat, forever! From our 2011 founding in Europe’s vibrant tech hub Berlin, we’re evolving from the world’s leading meal kit company to the world's leading food solutions group. We delivered 243.3 million meals and reached 7.5 million active customers around the world in Q3 2022. HelloFresh Group consists of six brands that provide customers with high quality food and recipes for different meal occasions. Every ingredient needed for our meals are carefully planned, responsibly sourced and delivered to your door when it’s most convenient for you. Only HelloFresh gives you the tools to achieve something delicious every day. Making a meal a delicious achievement - not just fuel for your day - takes a lot of work and smart people. From Designers and Copywriters to Data Scientists and DevOps Engineers, to potato farmers, pasta makers and the people who ensure every box is perfectly packed for every customer, we’re collectively disrupting the food supply chain and the multi-trillion-dollar food tech industry. Our more than 21,000 high-performing and ambitious employees across the globe from New York to Berlin, London to Sydney and Toronto to Milan enjoy a number of benefits including flexible working arrangements, discounts on our boxes, health and well-being and learning and development programs.

Culture & Values

  • Speed and Agility

    We make quick but informed decisions, we iterate and move faster than everybody else. We get things done here.

  • Data Drivenness

    We are data-driven because data is our vehicle to learn and to make decisions based on fact rather than gut-feeling.​​​​

  • Learning Never Stops

    We value those with a mindset that learning never stops, who always seek to better themselves and those around them, on both small and large scale.

  • Egoless Environment

    We operate in an egoless environment, where we want you to speak up and challenge the status quo.​​​

  • Relentless Prioritisation

    We stay laser focused and prioritise even if there are 100 things that require our attention.

  • Customer Centricity

    Whether we are designing new products or engaging with customers, we strive to keep their needs and interests at the forefront of everything that we do.​​​​​

  • Long-Term Orientation

    We build for the long-term. We move with speed and agility today to create a scalable and sustainable organization for tomorrow.