Senior .NET Developer (WPF/WinForms) - Hybrid, Flexible Hours

Outsource UK; Lancashire; Hybrid; GBP 66,000 - 85,000; Full time

Job summary

Outsource UK is seeking a Senior Software Developer to join the RAF ESS project in Warton on a hybrid pattern (1-2 days on site). You will work on .NET (C#) desktop applications (WPF/WinForms) integrated with Oracle databases to monitor, diagnose, and maintain critical aircraft systems.

The role emphasizes hands-on software design, robust coding, testing, and documentation, with exposure to Agile practices and SDLC tooling. STEM degree or equivalent experience is required.

Qualifications

• Strong C# / .NET experience.
• Knowledge of VB6.
• WPF and/or WinForms experience.

Responsibilities

• Analyse requirements and contribute to software design.
• Develop and maintain robust, scalable code.
• Write tests and technical documentation.
• Support integration, build, and testing activities.
• Contribute to tooling, standards, and team improvements.

Skills

C# / .NET

VB6

WPF/WinForms

Education

STEM degree or equivalent

Tools

Git/ClearCase

Azure DevOps

Oracle

SQL

XML

Job description

Outsource UK is seeking a Senior Software Developer to join the RAF ESS project in Warton on a hybrid pattern (1-2 days on site). You will work on .NET (C#) desktop applications (WPF/WinForms) integrated with Oracle databases to monitor, diagnose, and maintain critical aircraft systems.

The role emphasizes hands-on software design, robust coding, testing, and documentation, with exposure to Agile practices and SDLC tooling. STEM degree or equivalent experience is required.