Experian

Senior Software Engineer - .NET

Experian
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6 hours ago
Nottingham, United KingdomSenior

Responsibilities

  • Own features end-to-end across requirements analysis, technical design, development, unit and integration testing, code review, deployment, and post-release support.
  • Design, develop, and maintain scalable C#/.NET services and components in a complex multi-client platform.
  • Translate high-level and client-specific requirements into robust technical designs with technical leads, architects, business analysts, and product owners.
  • Maintain and improve automated unit, integration, and regression test coverage.
  • Contribute to CI/CD pipelines using Git and Jenkins.
  • Identify and remediate technical debt and support modernization toward AWS cloud-native architecture.
  • Mentor intermediate and junior developers and support their growth, including effective use of AI-assisted development tools.

Requirements

  • Strong expertise in .NET Core, .NET Framework, and C#, including object-oriented design and common design patterns.
  • Proven full software development lifecycle experience, ideally supporting a live, business-critical production system.
  • Solid SQL Server and T-SQL experience, including query and stored-procedure writing and optimization.
  • Experience designing and consuming RESTful APIs and working with service-oriented or microservice architectures.
  • Practical experience with unit and integration testing frameworks such as xUnit, NUnit, or MSTest.
  • Experience with version control and CI/CD tooling such as Git and Jenkins or equivalent.
  • Hands-on experience working in a Scrum or other Agile team, including sprint planning, stand-ups, and retrospectives.
  • Everyday experience using AI-assisted development tools such as GitHub Copilot, Cursor, Claude, or ChatGPT for coding, testing, debugging, refactoring, and documentation.
  • Beneficial qualifications include AWS exposure, infrastructure-as-code experience, Docker or Kubernetes knowledge, financial-services or regulated-domain experience, React or modern JavaScript/TypeScript exposure, and experience with configuration-driven or rules-engine systems.

Benefits

  • Great compensation package and discretionary bonus plan.
  • Pension, Bupa healthcare, sharesave scheme, and additional core benefits.
  • 25 days of annual leave, 8 bank holidays, and 3 volunteering days.
  • Option to purchase additional annual leave.
  • Hybrid Nottingham-based work arrangement with 40% of time in the office.

Tech Stack

Amazon DynamoDBAWSC#DockerGitJavaScriptJenkinsKubernetesMicrosoft SQL ServerNUnitReactTerraformTypeScript

Categories

Experian

About Experian

10,000+ employees

Experian builds credit reporting, identity and fraud prevention, and data analytics software that help lenders, insurers, healthcare providers, and marketers make decisions; it also offers consumer credit monitoring and scores. The company earns via data licensing, decisioning software, and subscription services, operates in 30+ countries, is headquartered in Costa Mesa, California, and is a FTSE 100 public company listed on the London Stock Exchange (EXPN); it is one of the three major U.S. credit bureaus.

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