🟢 Actively Hiring · 9d ago ⏳ Closes in 82 days 🇬🇧 UK Corridor 🛡️ UK Work Eligibility 🏢 Company - Private

Software Engineer

🏢 Gregory-Martin International · 📍 Portsmouth, South East England, England · 🕒 Oct 14, 2026 · Ref: OP-VERIF-CF2D36E9
Benchmark Compensation (Annual Base)
£30,000 - £55,000
£2,500 - £4,583 / mo
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Position Overview & Specifications

Location: Portsmouth, Hampshire / Hybrid Role

Salary: £30,000 to £55,000 depending on level of experience plus excellent benefits


We have several roles at different levels from Graduates to more experienced Software Developers


Our client is a successful consultancy providing digital technology expertise to projects in the Ministry of Defence.


Job role for Software Engineer:

This is an exciting opportunity for a Software Engineer to join a newly formed team within our client’s digital technology area, you will be working on a variety of projects evaluating the latest military technology to counter the current and future threats our country faces. Wargaming, Virtual Games, Wargame scenarios. Synthetic environment. Gaming Platforms


Your responsibilities as a Software Engineer:

  • Development of constructive and real-time Modelling and Simulation (M&S) models and scenarios using a combination of Python, C++ and custom scripting languages using object-oriented design techniques.
  • Visualise analytical data extracted from these models.
  • Work closely with the customer to develop threat laydowns and simulation capabilities representing advanced weapon system concepts and implement those concepts.
  • Frequent communication across the engineering disciplines/technology areas with internal stakeholders and external customers.

Your Experience:

  • Bachelor’s degree in a STEM discipline (Physics, Science, Maths, Technology, Engineering, Computer Science).
  • Proven experience in design, development, test, and integration of quality software.
  • Experience in object-orientated software design and programming using Python and C++ (or similar languages).
  • General knowledge of real-time target environments, including processor and network architectures, communication protocols and simulation frameworks.
  • General Systems Engineering skills (requirements definition, requirements analysis, functional design/decomposition, enterprise modelling, test & acceptance).
  • Bachelors (or greater) STEM degree or equivalent years of professional experience
  • Knowledge of C/C++ programming
  • Ability to solve complex problems.
  • Able to regularly travel to Portsmouth office.
  • UK National or Joint National
  • Willing and Eligible to gain UK SC Security Clearance

Desirable:

  • Experience with Unreal Engine
  • Experience with UE C++
  • Experience with Unity Engine
  • Experience with C#
  • Experience with Python
  • Experience with Virtual Reality
  • Interest or experience in Military Simulation and Wargames

Keywords: C++, Real Time, Python, C#, Unity Engine, Unreal Engine, STEM degree, Digital Technology, Wargames, Wargaming, 3D, Virtual Reality, Military Simulation, Synthetic environment, Gaming Platforms, Object Oriented Design techniques, Software Engineer, Software Developer, Computer Science, Engineering, Mathematics, Physics, Technology, Engineering, Analytical


Software Engineer - Modelling and Simulation

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