Lead Software Engineer: Defence Simulations & Autonomy

Company: Sirius Digital Services
Apply for the Lead Software Engineer: Defence Simulations & Autonomy
Location: Portsmouth
Job Description:

Sirius Digital Services in the United Kingdom seeks a Principal Software Engineer to lead software engineering across defence-focused domains, including modelling, simulation, autonomy, and geospatial work.

You will design solutions for complex challenges, lead teams, manage stakeholder relations, and contribute to innovation. The role requires at least 10 years’ experience and readiness to travel to client sites.

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Posted: September 14th, 2026