Senior .NET Engineer
Experian
Posted: April 30, 2026
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Quick Summary
Senior .NET Engineer in Nottingham, UK, responsible for designing and developing software applications, with a strong focus on data analysis and reporting.
Job Description
Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to realize their financial goals and help them save time and money.
We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments.
We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com.
Internal Grade E/EB9.
We are looking for an enthusiastic Senior Software Engineer in .NET to work at the forefront of our cloud modernization, within our Credit & Verification Services.
Reporting into our Lead Developer, you will be part of a high-performance engineering team as a Senior Software Engineer that delivers the modernization of the products.
Responsibilities:
• Deliver high-quality software solutions within agreed timelines, ensuring alignment with business requirements and agile principles.
• Collaborate with other Software Engineers to both maintain existing systems and build our cloud-native microservices and web applications using the latest technologies and architectural patterns
• Creating and reviewing high-level and low-level design documents.
• Writing high-quality unit and integration tests using xUnit or nUnit, with hands-on experience in Test-Driven Development (TDD) and Behaviour-Driven Development (BDD).
• Conducting code reviews
• Significant experience in .Net development
• Hands-on experience with .NET (.NET 8.0 or above)
• Expertise of AWS Services like EC2, EKS and Lambda.
• Strong understanding of architectural principles, clean architecture, SOLID principles, OOP, design patterns, and concurrency concepts.
• Familiar with static code analysis tools and vulnerability management
• Proficient in working with either SQL or NoSQL databases.
• Hands-on experience with Entity Framework and data modelling for performance and scalability.
• Practical experience with Docker and Kubernetes for containerized application development, deployment, and orchestration.
• Working experience of any source control, git (e.g. Bitbucket, GitHub, Gitlab)
• Strong knowledge and experience of Continuous Integration and Continuous Deployment (CI/CD) practices.
• Hybrid working
• Great compensation package and discretionary bonus
• Core benefits include pension, bupa healthcare, sharesave scheme and more
• 25 days annual leave with 8 bank holidays and 3 volunteering days. You can purchase additional annual leave.
We take our people agenda very seriously and focus on what matters; DEI, work/life balance, development, authenticity, collaboration, wellness, reward & recognition, volunteering... the list goes on. Experian's people first approach is award-winning; World's Best Workplaces™ 2024 (Fortune Top 25), Great Place To Work™ in 24 countries, and Glassdoor Best Places to Work 2024 to name a few. Check out Experian Life on social or our Careers Site to understand why.
Experian is proud to be an Equal Opportunity and Affirmative Action employer. Innovation is an important part of Experian's DNA and practices, and our diverse workforce drives our success. Everyone can succeed at Experian and bring their whole self to work, irrespective of their gender, ethnicity, religion, colour, sexuality, physical ability or age. 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
Find out what its like to work for Experian by clicking here
#LI-Hybrid
This is a hybrid remote/in-office role.
Experian Careers - Creating a better tomorrow together
Find out what its like to work for Experian by clicking here