Senior FullStack Engineer - TypeScript - Python

Experian Group; Greater London; Hybrid; GBP 70,000 - 95,000; Full time

Benefits offered by this job

25 days annual leave

Pension

Health insurance

Discretionary bonus

Job summary

Experian is seeking a Fullstack Engineer in the United Kingdom to work in a hybrid remote/in-office setup. You will contribute across frontend and backend, pair-program with the team, and ship high-quality features in a product-led environment.

You’ll collaborate with product and design, design and deploy APIs, and help enhance our main services while prioritising security and reliability. Ideal candidates thrive in an agile, TDD-first culture and enjoy improving UX.

Qualifications

• Experience as a full stack engineer.
• End-to-end systems mindset for scalable products.
• Collaboration in a close-knit, fast-growing team.
• Ability to operate in an agile environment with CI/CD practices.
• Strong UX sense and user-focused development.
• Proficient in TDD and modern frontend tooling.

Responsibilities

• Collaborate with the Head of Engineering to meet milestones.
• Communicate trade-offs to other business areas.
• Influence system architecture and feature design.
• Design, test, and deploy new features.
• Build and deploy APIs for interconnected services.
• Improve front-end design and usability.
• Leverage AI-assisted tools to enhance frontend workflows.
• Improve availability and reliability of services.
• Strengthen security and reliability of the system.

Skills

Full stack engineering

CI/CD practices

UX focus

Test Driven Development

AWS Lambda

Tools

AWS

Terraform

Next.js

React

TypeScript

Python

Docker

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

Experience and Skills

• 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

About Experian

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more. Experian invests in people and new advanced technologies to unlock the power of data. We have an amazing team of 25,200 people in 32 countries.

Benefits include

• Hybrid-based role 40% office base
• Great compensation package and discretionary bonus plan
• Core benefits include pension, BUPA healthcare and more
• 25 days annual leave plus bank holidays

Our uniqueness is that we celebrate yours. Experian’s people first, inclusive and purpose driven culture is multi award-winning; World's Best Workplaces 2025 (Fortune Global Top 25), Great Place To Work in 26 countries to name a few. Check out Experian Life on social or explore our Careers Site to understand why. Experian is also proud to be an Equal Opportunity and Affiantive Action employer. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.

Experian Careers - Creating a better tomorrow together

This is a hybrid remote/in-office role.

Experian Careers - Creating a better tomorrow together