Senior Software Engineer

Experian; Nottingham; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Pension

Healthcare (BUPA)

25 days annual leave

Discretionary bonus

Job summary

Experian - Credit Services, Identity & Fraud is seeking a Senior Software Engineer to enhance a mature product. You will work across the full stack in an agile team, delivering features from design to delivery, with a focus on secure, high-quality code.

The role is hybrid and Nottingham-based, with 40% in the office, reporting to the Director of Engineer. Expect collaboration with Product Management and ongoing improvements to performance and security across modules.

Qualifications

• Experience with C#, .NET Framework and .NET Core development.
• SQL Server relational databases experience.
• Web pages built with ASP.NET Razor and web UI layout (HTML/CSS).
• Secure coding practices when handling sensitive data.

Responsibilities

• Build features across an established .NET product, full-stack.
• Write clean, secure, maintainable code per standards.
• Handle sensitive data with security in mind.
• Improve performance via refactoring and DB optimization.
• Participate in sprint planning, standups, retros, with Product Manager.
• Triage and improve core parts as user base grows.

Skills

C# / .NET

SQL Server

ASP.NET Razor

HTML & CSS

Secure coding

OOP / Design patterns

Agile teamwork

Tools

Azure

GitHub / CI-CD

Jira / Confluence

Job description

Job Description

Experian - Credit Services, Identity & Fraud are looking for a Senior Software Engineer to help us build and improve a mature, business-critical product. You'll work across the full stack in a collaborative, agile team, taking features from design through to delivery. Because our software handles sensitive customer data in a regulated environment, writing secure, high-quality code is central to how we work.

This is a Hybrid, Nottingham based role (40% in the office) reporting to the Director of Engineer

What you'll be doing

• Build new features and enhancements across an established .NET product, working full-stack from data layer to UI.
• Write clean, secure, maintainable and well-documented code, following our coding standards and secure-development practices.
• Handle sensitive data responsibly, with security and data protection front of mind at every stage.
• Improve performance and reliability through refactoring, database optimisation and sensible architectural changes.
• Take part in the full delivery cycle — sprint planning, standups, retros — and work with the Product Manager to shape and deliver features.
• Help triage, maintain and improve core parts of the existing application as our user base grows.

Qualifications

Essential

• Solid commercial experience with C#, .NET Framework and .NET Core development.
• Experience with SQL and relational databases (SQL Server).
• Full-stack experience building web pages with ASP.NET Razor.
• A good understanding of web UI layout, including HTML and CSS.
• A track record of writing secure code and handling sensitive data appropriately.
• Sound grasp of object-oriented programming principles and design patterns.
• Comfortable owning tasks through to completion and collaborating within an agile team.

Desirable

• Experience with Azure or other cloud platforms and cloud-native technologies.
• Understanding of microservices and event-based architectures.
• Familiarity with HTMX.
• CI/CD experience, ideally with Git (GitHub) and GitHub Actions.
• Experience with Atlassian tooling (Jira, Confluence).

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

Recruitment Fraud Awareness

Experian's recruitment process is conducted only through authorised channels. Recruitment communications will only be sent from an @experian.com email address. Experian will never ask candidates to make any payment as part of an application, interview, assessment, onboarding, or recruitment process.

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 affirmative action employer. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.

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