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Senior UI Developer (Lead I - Software Engineering)

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UST

13d ago

  • Job
    Full-time
    Senior Level
  • Software Engineering
    IT & Cybersecurity
  • London

AI generated summary

  • You need 7+ years in UI development, expertise in HTML5, CSS3, JavaScript, TypeScript, Angular, ReactJS, responsive design, REST APIs, Git, Agile, plus strong teamwork and communication skills.
  • You will lead UI design, develop responsive apps using Angular and ReactJS, optimize performance, mentor juniors, collaborate with teams, and ensure quality through testing and code reviews.

Requirements

  • Minimum of 7 years of experience in UI development
  • Strong skills in HTML5, CSS3, JavaScript, TypeScript, Angular, and ReactJS
  • Experience with responsive web design and front-end performance tuning
  • Solid understanding of REST APIs and front-end/back-end integration
  • Familiarity with Git, Agile methodologies, and build tools (e.g. Maven)
  • A collaborative attitude and strong communication skills
  • Passion for clean code, usability, and modern UI/UX trends

Responsibilities

  • Lead the design and development of responsive, user-friendly interfaces
  • Build applications using Angular, ReactJS, NodeJS, JavaScript, and TypeScript
  • Work closely with designers and back-end engineers for smooth integration
  • Write clean, modular, and reusable code following best practices
  • Optimize apps for speed, performance, and scalability
  • Mentor junior developers and help shape coding standards
  • Participate in Agile ceremonies (stand-ups, planning, reviews)
  • Ensure quality with unit/integration testing and code reviews

FAQs

What is the job title for this position?

The job title is Senior UI Developer (Lead I - Software Engineering).

Where is the job located?

The job is located in London.

Is this position full-time or part-time?

This position is for permanent or fixed-term employment.

What kind of work environment can I expect?

The role is hybrid, with 3 days onsite and 2 days remote.

What technologies will I be working with?

You will be working with Angular, React, Node.js, JavaScript, and TypeScript.

What are the primary responsibilities of this role?

Responsibilities include leading the design and development of responsive interfaces, building applications, collaborating with teams, writing clean code, optimizing applications, mentoring junior developers, and participating in Agile ceremonies.

What qualifications are required for this position?

A minimum of 7 years of experience in UI development is required, along with strong skills in HTML5, CSS3, JavaScript, TypeScript, Angular, and ReactJS.

Is experience with responsive web design expected?

Yes, experience with responsive web design and front-end performance tuning is desired.

What is the company culture like at UST?

UST focuses on digital transformation and innovation, with a collaborative environment and a strong emphasis on transformation processes.

Will I receive mentorship in this role?

Yes, you will have the opportunity to mentor junior developers.

Is knowledge of Agile methodologies important for this position?

Yes, familiarity with Agile methodologies is necessary for participating in Agile ceremonies.

Are there opportunities for growth within the company?

Yes, UST emphasizes career growth and transformation, providing opportunities for development and advancement.

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UST

IT Services and IT Consulting

Technology
Industry
10,001+
Employees

Mission & Purpose

UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 26,000 employees in 25 countries, UST builds for boundless impact—touching billions of lives in the process.