TypeScript Developer

EPAM is looking for a highly skilled
TypeScript Developer
to join our team in London.

You will play a pivotal role in the implementation of a new project and be instrumental in shaping our shift-left testing strategy, ensuring quality and resilience are embedded from the very beginning of development. With strong expertise in , you will work across the stack, from building modern, performant front-end experiences to designing and integrating APIs and microservices. You will take ownership of delivering secure, scalable, testable and maintainable solutions that meet the highest engineering standards.

Responsibilities

• Design, build and maintain full-stack applications using TypeScript, , and React
• Champion the shift-left approach by embedding quality early in the SDLC and writing unit, integration and end-to-end tests alongside feature development
• Implement and maintain automated test suites using Playwright, Jest and React Testing Library to ensure reliability and regression coverage
• Collaborate with cross-functional teams, including UX/UI designers, product owners, QA and DevOps, to deliver well-scoped, high-quality features
• Contribute to system architecture discussions, ensuring scalability, security and performance
• Build reusable components, libraries and utilities to accelerate development across the team
• Participate in code reviews ensuring adherence to best practices, coding standards and security guidelines
• Work closely with DevOps to enhance CI/CD pipelines, enabling continuous integration, test automation and smooth deployments
• Monitor application performance and troubleshoot issues across the stack, proactively improving system resilience
• Stay up to date with industry trends and emerging tools in TypeScript, and test automation to continuously raise the bar of engineering excellence

Requirements

• Proven professional experience in front-end software development
• Hands-on experience with (v14+) and GitLab pipelines
• Broad knowledge and practical expertise in JavaScript, TypeScript, React and
• Strong understanding of advanced TypeScript concepts such as Generics, Mapped and Utility types
• Knowledge of REST APIs and tools for testing API endpoints
• Understanding of Agile software development methodologies and shift-left testing practices
• Experience in designing and developing automated tests for frontend and backend services using TypeScript and frameworks such as Playwright and React Testing Library
• Excellent communication and collaboration skills
• Degree in computer science, software engineering or a related technical field

Nice to have

• Experience with mono-repo tools such as Nx, Lerna or Turborepo
• Familiarity with containerised environments such as Docker or Kubernetes
• Exposure to monitoring and observability tools such as DataDog or Grafana
• Experience in performance or accessibility testing with tools such as Playwright Lighthouse

We offer

• EPAM Employee Stock Purchase Plan (ESPP)
• Protection benefits including life assurance, income protection and critical illness cover
• Private medical insurance and dental care
• Employee Assistance Program
• Competitive group pension plan
• Cyclescheme, Techscheme and season ticket loans
• Various perks such as free Wednesday lunch in-office, on-site massages and regular social events
• Learning and development opportunities including in-house training and coaching, professional certifications, over 22,000 courses on LinkedIn Learning Solutions and much more
• If otherwise eligible, participation in the discretionary annual bonus program
• If otherwise eligible and hired into a qualifying level, participation in the discretionary Long-Term Incentive (LTI) Program
• *All benefits and perks are subject to certain eligibility requirements