Experian

Experian

London

Senior Software Engineer - Python

Full-Time£65,000 - 105,000 per yearavant-hierUnited Kingdom
IT

Job Description

Salary: £65,000 - 105,000 per year

Requirements:
  • Solid backend experience using Python in production and experience building and running backend systems end to end.
  • Experience building and operating systems on AWS.
  • Experience practising Test Driven Development (TDD) and a strong appreciation for automated testing.
  • Experience with pair programming or other collaborative development practices.
  • The ability to explain technical concepts and trade-offs clearly to different audiences.
Responsibilities:
  • Own the full Software Development Lifecycle, from understanding requirements and contributing to design decisions through to implementation, testing, deployment, monitoring, and production support.
  • Design, build, and operate backend services, including APIs, integrations, reporting, and data-focused systems.
  • Collaborate closely with Engineers, Product, and Data Scientists to shape solutions and support data-driven product capabilities.
  • Manage systems in production, including monitoring, debugging, and continuous improvement.
  • Deliver changes frequently and safely, balancing speed with high quality and reliability.
  • Communicate technical decisions and trade-offs clearly to both technical and non-technical stakeholders.
Technologies:
  • AWS
  • Backend
  • Support
  • Python
  • TDD
  • Cloud

More:

We are Experian, a global data and technology company powering opportunities for people and businesses around the world. We operate across a range of markets, including financial services, healthcare, automotive, agribusiness, insurance, and more, and we invest in people and advanced technologies to unlock the power of data. We have a team of 25,200 people in 32 countries. This is a full-time Backend Senior Software Engineer role in our Information Technology function at an experience level listed as not applicable. We offer a hybrid-based role with 40% office presence, a great compensation package with discretionary bonus plan, core benefits including pension and BUPA healthcare, and 25 days annual leave plus bank holidays. We are proud of our people-first, inclusive, and purpose-driven culture and our award-winning workplace recognition.

last updated 36 week of 2026

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About Experian

Experian

Experian

London

IT

Skills & Technologies

PythonAWSAIUI

Inferred from job description

Salary Insight

£85,000

This role

£75,000

UK median

This salary is 13% above the UK median for Senior roles75,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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