Senior C# / WPF Engineer — Risk System Modernization

Grid Dynamics; Greater London; On-site; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Flexible schedule

Competitive salary

Medical insurance

Job summary

Grid Dynamics is seeking a Senior C# Engineer with strong WPF experience to drive the risk system replatforming, modernising legacy desktop applications and delivering robust software for a banking environment.

You will work across the full SDLC with CI/CD, automated testing, and a focus on clean architecture. Collaboration with engineers, architects and stakeholders is essential to deliver reliable, secure solutions for risk workflows.

Qualifications

• Strong production-grade C#/.NET development experience.
• Deep hands-on WPF experience and desktop UI design.
• Experience with automated testing strategies (unit/integration/UI).
• Familiarity with CI/CD pipelines and automated deployments.

Responsibilities

• Design, develop and maintain high-performance C#/.NET and WPF applications.
• Modernise and refactor legacy desktop applications as part of replatforming.
• Own components and workstreams within the migration program.
• Develop robust automated tests to protect against regression.

Skills

C# / .NET

WPF

Unit testing

UI testing

NUnit/xUnit

CI/CD

Tools

CI/CD pipelines

Job description

Grid Dynamics is seeking a Senior C# Engineer with strong WPF experience to drive the risk system replatforming, modernising legacy desktop applications and delivering robust software for a banking environment.

You will work across the full SDLC with CI/CD, automated testing, and a focus on clean architecture. Collaboration with engineers, architects and stakeholders is essential to deliver reliable, secure solutions for risk workflows.