Sirius Digital Services Tech Stack

Defence-focused software engineering with 3D simulation and AI capabilities

Software Development Portsmouth 11–50 employees Privately Held

Sirius Digital Services is a 11–50 person UK-based software engineering shop serving the defence sector, with deep technical coverage across Unreal Engine, Godot, C/C++, and Python. The stack and project mix—modelling & simulation, autonomy, data science—reveal a company building complex interactive systems and autonomous software rather than SaaS or API platforms. Leadership-heavy hiring (2 senior + 1 lead + 1 principal across 5 engineering roles) suggests either specialized recruitment for hard problems or a maturing org working to scale delivery and project governance.

Tech Stack 11 technologies

Core StackPython C# C++ Unreal Engine Godot C/C++ Zig Microsoft Office C Scrum SAFe

What Sirius Digital Services Is Building

◆Challenges

Maturing agile delivery capability
Strengthening project governance

▲Active Projects

Modelling & simulation projects
Autonomy projects
Data science projects

Hiring Activity

Minimal5 roles · 0 in 30d

Department

Engineering

Seniority

Senior

Lead

Mid

Principal

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About Sirius Digital Services

Sirius Digital Services delivers software engineering, AI, and simulation solutions to the UK defence sector and adjacent verticals. The company specializes in 3D modelling, synthetic environments, data science, autonomous systems, and Monte Carlo optimization—capabilities commonly deployed in defence, aerospace, and complex industrial simulation. Based in Portsmouth and operating as a subsidiary of Sirius Analysis, the firm combines infrastructure and hardware expertise with software delivery. Current project focus spans modelling & simulation, autonomy systems, and data science work. The organization is actively working to mature its agile delivery capability and strengthen project governance.

HeadquartersPortsmouth

Company Size11–50 employees

Hiring MarketsUnited Kingdom

Frequently Asked Questions

What tech does Sirius Digital Services use?

Unreal Engine, Godot, C/C++, Python, C#, Zig, and Microsoft Office. Scrum and SAFe are used for delivery methodology.

What is Sirius Digital Services working on?

Modelling & simulation projects, autonomy systems, and data science initiatives. Work is primarily directed at defence sector customers and related verticals.