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Experian · London, United Kingdom

# Senior FullStack Engineer - TypeScript - Python

London, United Kingdom Full-time Senior individual contributor Operations 

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 →](https://jobs.smartrecruiters.com/Experian/744000147161569-senior-fullstack-engineer-typescript-python)

[OpenNash Jobs](https://jobs.opennash.com/) / [Experian](https://jobs.opennash.com/companies/experian/) / Senior FullStack Engineer - TypeScript - Python

## 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

## At a glance
- Posted by the employer: Sep 3, 2026
- First seen by OpenNash: Oct 12, 2026
- Last checked: Oct 19, 2026
- Listed for: 46 days
- Location: London, United Kingdom
- Employment type: Full-time[Apply on Experian’s careers site →](https://jobs.smartrecruiters.com/Experian/744000147161569-senior-fullstack-engineer-typescript-python)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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