Senior .NET Engineer (C#) — Cloud-Native Lending Platform

SmartRecruiters, Inc.; Nottingham; Hybrid; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Bonus plan

Pension

Healthcare

Sharesave

Annual leave

Job summary

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We are looking for a Senior .NET Developer to join the Acquisitions & Originations engineering team within Credit & Verification Services.

This hybrid, Nottingham-based role (40% in the office) reports to the Lead Developer and focuses on reliable, multi-client systems with real-time lending decisions.

Qualifications

• Strong expertise in .NET Core / .NET Framework and C#, with OO design and common patterns.
• Experience across the full software development lifecycle for production systems.
• Solid SQL Server / T-SQL experience, including optimized queries.
• Experience designing and consuming RESTful APIs in microservice architectures.
• Unit and integration testing frameworks such as xUnit, NUnit or MSTest.
• Proficient with version control and CI/CD tooling (Git, Jenkins, etc.).
• Experience in Scrum or Agile teams, with sprint planning and retros.

Responsibilities

• Own features end-to-end across the full SDLC, from requirements to post-release support.
• Design and maintain scalable C#/.NET services within a multi-client system.
• Translate requirements into robust designs with Tech Lead and Architects.
• Improve automated test coverage for safe, frequent releases.
• Contribute to CI/CD pipelines and cloud migration efforts.
• Mentor junior developers and promote use of AI-assisted tools.

Skills

C#/.NET Core

OO design

SDLC

RESTful APIs

Unit/integration testing

Agile/Scrum

AI-assisted development

Tools

Git

Jenkins

Docker

Kubernetes

Terraform

CloudFormation

CI/CD tooling

GitHub Copilot

Job description

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We are looking for a Senior .NET Developer to join the Acquisitions & Originations engineering team within Credit & Verification Services.

This hybrid, Nottingham-based role (40% in the office) reports to the Lead Developer and focuses on reliable, multi-client systems with real-time lending decisions.