Senior FullStack Engineer – TypeScript – Python

Company: Experian
Apply for the Senior FullStack Engineer – TypeScript – Python
Location: London
Job Description:

Overview

As a Fullstack Engineer at Experian, you will help redefine employment and income verification by delivering high-quality features in a product-driven, TDD-first environment. You’ll work across frontend and backend, collaborating with product, design, and a tight engineering team to shape architecture and end-to-end delivery. You’ll build and deploy APIs, enhance frontend UX, and improve system reliability and security at scale. This role combines hands-on delivery with influencing decisions that impact the product and platform.

Pay / Benefits

  • Hybrid-based role
  • 40% office base
  • Competitive compensation plus discretionary bonus
  • Pension
  • BUPA healthcare
  • 25 days annual leave + holidays

Responsibilities

  • Collaborate with the team to design, test and deploy new features
  • Build and deploy interconnected APIs for services
  • Influence system architecture and feature design
  • Partner with product and design to manage features end-to-end
  • Pair-program and work in a highly collaborative, agile environment
  • Improve frontend design and user experience
  • Use AI-assisted tools to enhance frontend workflows
  • Strengthen security and reliability of the system
  • Communicate trade-offs to stakeholders and meet milestones
  • Operate in a CI/CD, test-driven development setting

Key requirements

  • Experience as a full stack engineer
  • End-to-end systems mindset for scalable products
  • Collaborative, fast-growing team experience
  • Ability to work in an agile, CI/CD environment
  • Passion for user-friendly products and product-led growth
  • Strong testing practices, especially Test Driven Development
  • Collaborative
  • Strong communication
  • Ability to balance trade-offs
  • AWS
  • Terraform
  • Vercel

…

Posted: September 14th, 2026