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Senior Software Developer

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Outsource UK

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Location:
United Kingdom , Warton

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

34.77 - 44.31 GBP / Hour
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Job Description:

Senior Software Developer. Warton (Hybrid: 1–2 days on site). £34.77 PAYE or £44.31 Umbrella (inside IR35). 12-Month Contract. BPSS required (SC in progress, ITAR restrictions apply). We’re looking for Senior Software Developers to support the Engineering Support Subsystem (ESS)—a critical platform used by the RAF to monitor, diagnose, and maintain combat aircraft systems. You’ll join a collaborative team developing primarily .NET (C#) desktop applications (WPF/WinForms) integrated with Oracle databases.

Job Responsibility:

  • 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

Requirements:

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

Nice to have:

  • Git/ClearCase, Azure DevOps
  • Oracle, SQL, XML
  • Automated testing tools
  • TDD, SOLID, Agile
What we offer:

Flexible working hours

Additional Information:

Job Posted:
April 23, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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