Senior Software Engineer - .NET
Role Overview
Join the Acquisitions & Originations engineering team in Experian’s Credit & Verification Services business.
The team develops and provides level 3 support for Delphi Select and Evaluate, configuration-driven multi-client platforms.
Client platforms support real-time lending and origination decisions, making reliability, data integrity and controlled releases central to the work.
This is a hybrid Nottingham-based role with 40% office attendance, reporting to the Lead Developer.
Key Skills for This Role
Full Job Posting
Role overview
Join the Acquisitions & Originations engineering team in Experian’s Credit & Verification Services business.
The team develops and provides level 3 support for Delphi Select and Evaluate, configuration-driven multi-client platforms.
Client platforms support real-time lending and origination decisions, making reliability, data integrity and controlled releases central to the work.
This is a hybrid Nottingham-based role with 40% office attendance, reporting to the Lead Developer.
Key responsibilities
- Own features throughout the software development lifecycle, from requirements analysis and design through deployment and support.
- Build and maintain scalable C#/.NET services and components that work safely across client configurations.
- Translate client and business requirements into technical designs with colleagues across engineering, architecture, analysis and product.
- Improve automated unit, integration and regression tests and contribute to CI/CD pipelines.
- Help reduce technical debt and modernize the platform, including migration toward AWS cloud-native architecture.
- Mentor intermediate and junior developers, including on effective use of AI-assisted development tools.
- Develop and provide level 3 support for Delphi Select and Evaluate platforms.
Required experience and skills
- Strong .NET Core or .NET Framework and C# expertise, including object-oriented design and common design patterns.
- Full software development lifecycle experience, ideally with a live business-critical production system.
- SQL Server/T-SQL experience writing and optimizing queries and stored procedures against production data.
- Experience designing and consuming RESTful APIs and working with service-oriented or microservice architectures.
- Practical experience with unit and integration testing frameworks.
- Experience with version control and CI/CD tooling, plus direct Scrum or other Agile team experience.
- Everyday hands-on use of AI-assisted development tools for coding, refactoring, testing, debugging or documentation.
Beneficial experience
- AWS exposure or a strong interest in developing cloud skills is beneficial, not mandatory.
- Infrastructure as Code experience, such as Terraform or CloudFormation, is beneficial.
- Containerization knowledge, such as Docker or Kubernetes, is beneficial.
- Experience in financial services, lending, credit decisioning or a similarly regulated domain is beneficial.
- Exposure to React or modern JavaScript/TypeScript is beneficial.
- Experience with configuration-driven or rules-engine-based systems is beneficial.
Benefits
- Benefits include a compensation package, discretionary bonus plan, pension, Bupa healthcare and sharesave scheme.
- Annual leave includes 25 days, 8 bank holidays and 3 volunteering days, with the option to purchase additional leave.
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