Senior Software Engineer - Python

Product HQ; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Hybrid work 40% office

Discretionary bonus

Pension

BUPA healthcare

25 days leave

Job summary

Experian is looking for a Backend Senior Software Engineer to help design, build, and operate backend systems used by customers and partners. You will own the full SDLC, work with product and data teams, and contribute to reliability and scalability across the platform.

You will collaborate with engineers, data scientists, and product to shape data-driven solutions, while delivering high-quality software in a hybrid work setting with a competitive compensation package.

Qualifications

• Solid Python backend experience in production environments.
• Experience building and operating end-to-end backend systems on AWS.
• Strong TDD experience and automated testing emphasis.
• Experience with pair programming or collaborative practices.
• Ability to explain technical concepts to varied audiences.

Responsibilities

• Own the full SDLC from requirements to deployment and production support.
• Design, build, and operate backend services including APIs and data systems.
• Collaborate with engineers, product, and data scientists to shape solutions.
• Monitor, debug, and continuously improve production systems.
• Deliver changes frequently with high quality and reliability.
• Communicate technical decisions clearly to stakeholders.

Skills

Python

AWS

TDD

Pair programming

Technical communication

Job description

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.

Job Description

We are looking for a Backend Senior Software Engineer to help design, build, and operate backend systems. Reporting into our Engineering Director, you will work on production software used by customers and partners, and your work will have an impact on the reliability, usability, and evolution of our platform.

Responsibilities:

• You will 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

Qualifications

• 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.

Additional Information

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 Affimative 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

Experian Careers - Creating a better tomorrow together