Senior .NET Engineer (C#) – Cloud-Ready Platform

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

Benefits offered by this job

Pension

Healthcare

Sharesave

Leave allowance

Job summary

Experian, a global data and technology company, is seeking a Senior .NET Developer (C#) to join the Acquisitions & Originations engineering team in Nottingham on a hybrid basis (40% in the office).

You will design, develop and maintain scalable C#/.NET services in a complex, multi-client system, mentor junior developers and evolve CI/CD pipelines towards cloud-native AWS architecture.

Qualifications

• Strong experience with .NET Core/.NET Framework and C#
• Experience across the full software development lifecycle in production systems
• Solid experience with SQL Server / T-SQL
• Experience designing and consuming RESTful APIs and microservices
• Experience with unit and integration testing frameworks (xUnit, NUnit, MSTest)
• Experience with version control and CI/CD tooling (Git, Jenkins)
• Experience working in Scrum or Agile teams
• Hands-on experience using AI-assisted development tools (GitHub Copilot, Claude, ChatGPT)

Responsibilities

• Own features end-to-end across the full software development lifecycle: requirements analysis, design, development, testing, review, deployment and post-release support.
• Design, develop and maintain scalable C#/.NET services within a multi-client system with safe changes for all configurations.
• Translate requirements into robust designs in collaboration with technical leads, architects, analysts and product owners.
• Maintain and improve automated test coverage (unit/integration/regression) for safe releases.
• Contribute to and evolve CI/CD pipelines (Git, Jenkins).
• Identify and remediate technical debt and modernise the platform toward cloud-native (AWS).
• Mentor intermediate and junior developers, sharing knowledge and AI-assisted tooling use.

Skills

C#/.NET

REST APIs

Agile/Scrum

Unit Testing

CI/CD

SQL Server/T-SQL

Design Patterns

AI-assisted tools

Tools

Git

Jenkins

Docker

AWS

Terraform

Job description

Experian, a global data and technology company, is seeking a Senior .NET Developer (C#) to join the Acquisitions & Originations engineering team in Nottingham on a hybrid basis (40% in the office).

You will design, develop and maintain scalable C#/.NET services in a complex, multi-client system, mentor junior developers and evolve CI/CD pipelines towards cloud-native AWS architecture.