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Experian · London, United Kingdom

Senior FullStack Engineer - TypeScript - Python

London, United KingdomFull-timeSenior individual contributorOperations

Listed on Experian’s official careers site. Posted September 3, 2026. Check that it is still open and apply there.

Apply on Experian’s careers site →

Job description

At Experian, we're redefining employment and income verification, and we need a Fullstack Engineer who thrives in a TDD-first, product-driven environment. Reporting into our Engineering Director you'll work across frontend and backend, pair-programming with a collaborative team to ship high-quality, impactful features.

Although no two days are the same, you will be expected to:

  • Work with the Head of Engineering to meet clear milestones
  • Communicate trade-offs to other areas of the business
  • Collaborate with the whole development team to influence system architecture and feature design
  • Design, test, and deploy new features
  • Work with product and design to manage features end-to-end.

You build it, you run it. Build and deploy APIs for interconnected services Help improve front-end design Use AI-assisted development tools to enhance frontend workflows. Enhance the availability of our main services Strengthen the security and reliability of our entire system Our stack Infrastructure: AWS, Terraform Frontend: Vercel, NextJS, React / Redux, Testcafe (or similar, Cypress, Playwright)

Backend

TypeScript, Vitest, TypeORM, Python, FastAPI, SQLAlchemy, pytest, Docker Compose

Qualifications

Experience as a full stack engineer An end-to-end systems-mindset; we are building a product that should grow itself and require minimal intervention from our team Experience working in a close knit, collaborative, rapidly growing team The ability to work in a highly agile environment, using CI/CD practices A passion for creating products that are user-friendly and contribute to our product-led growth strategy A knack for identifying good UX Strong testing practices, especially Test Driven Development Nice to have: experience with Continuous Deployment, Feature flags, E2E testing, AWS SQS, and AWS Lambda

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