Job Detail

C# Software Engineer

• Field: Military/Government
• Deadline: 2026-03-13 12:03
• Basildon, Essex

Location: Basildon (20% onsite - You will get an introduction to the project for 3-4 weeks, then hybrid working with some on site to access test hardware)

Duration: 3 month initial contract

Rate: £64ph UMB (Inside IR35)

Role details:

Our client, a leading organisation in the Defence & Security sector, is seeking a Senior Software Engineer to join their team on a contract basis in Basildon. This role involves initial onsite work for 3-4 weeks to introduce you to the project, followed by hybrid working with some on-site attendance to access test hardware.

Key Responsibilities:

Participate in requirements capture, design, verification and validation, and compliance processes
Develop software compliant to DO-178C level D standards
Utilise the Serena Dimensions CM tool for software configuration management
Develop applications using MS Visual Studio with C#
Create software that utilises the Windows Communication Foundation (WCF) as part of the .NET Framework
Develop Windows Presentation Foundation (WPF) C# GUI applications
Understand and work with existing code with limited documentation
Develop embedded software within formal constraints and to meet user expectations
Collaborate using iterative development lifecycles, such as tailored Agile
Use tools associated with iterative development (Jira / DevOps)

Job Requirements:

Experience with software development processes and creating design review presentations
Proficiency in using MS Visual Studio with C#
Experience with the Windows Communication Foundation (WCF) and Windows Presentation Foundation (WPF)
Understanding of embedded development tools and approaches
Familiarity with iterative development lifecycles and associated tools

Due to the nature of the role, candidates must hold or be eligible to obtain UK Security Clearance.

If you are a skilled software engineer looking for an exciting new challenge within the Defence & Security sector, we would love to hear from you. Apply now to join our client's dynamic team in Basildon