Senior Software Engineer

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

Benefits offered by this job

Pension

BUPA Healthcare

25 days annual leave

Discretionary bonus

Job summary

Experian - Credit Services, Identity & Fraud are seeking a Senior Software Engineer to continue building a mature, business-critical product. You’ll work across the full stack in an agile team, delivering features from design through to delivery while handling sensitive data with a focus on security.

This is a Hybrid, Nottingham based role (40% in the office) reporting to the Director of Engineer. You will contribute to performance improvements and architectural changes across the product.

Qualifications

• 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.

Responsibilities

• 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.

Skills

C#

.NET Framework

.NET Core

SQL Server

ASP.NET Razor

HTML/CSS

Secure coding

OOP/design patterns

Tools

Azure

Cloud platforms

Microservices

HTMX

CI/CD

GitHub Actions

Jira

Confluence

Job description

Role Overview

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.

Experience and Skills

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).

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 affirmative 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