TI

C# Software Engineer

TieTalent stevenage Posted 22 Oct 2026 Closing: 21 Nov 2026
Permanent Remote

Role Description & Overview

Join to apply for the C# Software Engineer role at TieTalent .

We are recruiting for a C# Software Engineer for a leading Defence organisation based in Stevenage.

Ideally you will be SC Cleared; if not you must be eligible to obtain it.

The role will be 3-4 days on site and the rest remote (some programmes require fully onsite). First 3 months full time on site regardless.

Overview

WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across the full product life cycle.

The team integrate real products, models and synthetic environments to provide visualisations, demonstrations, verification & validation as well as training capability and support.

Responsibilities

  • The role supports the development of the world's most advanced defence systems from the initial concept all the way through to in service support and training, using a range of simulation technologies, including digital twins and emulators.
  • Working with Project Leads and Simulation Architects to design and develop simulation components as an end-to-end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards.
  • You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy to develop simulations and representations of real equipment.
  • Our approach to software development includes configuration control, continuous integration, and continuous delivery or deployment.
  • Unit testing and test driven development.

Skillset / Experience required

  • Proficient in C# / C++
  • Microsoft Visual Studio, Eclipse
  • Ability to work from high level/system view into technical detail
  • Excellent verbal, presentation and written communication skills
  • Knowledge of using Microsoft Windows and Linux operating systems

Desirable / Nice-to-have

  • Distributed simulation standards / Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar)
  • Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP
  • Practical knowledge of System integration principles and processes

This is an umbrella contract; the role is Inside IR35.

Role details

  • Seniority level: Entry level
  • Employment type: Contract
  • Job function: Engineering and Information Technology
  • Industries: Technology, Information and Internet
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Key Details
  • Date Posted: 22 Oct 2026
  • Location: stevenage
  • Employment: Permanent
  • Workplace: Remote
  • Specialism: IT & Technology
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