Principal Systems Engineer – Software/Simulation

About the role

The Principal Systems Engineer will join the MIMESIS team to lead the design and development of new software simulation modules for maritime applications. You will be responsible for reviewing and approving detailed documentation while providing technical guidance to a multidisciplinary engineering group. The role offers hybrid and flexible working arrangements.

Key responsibilities

• Provide hands‑on technical leadership to a team of systems and software engineers.
• Support the System Design Authority and apply systems‑engineering principles across the full product lifecycle.
• Design simulation equipment, networks and software, and drive system integration.
• Lead requirement decomposition, manage specifications using IBM DOORS Next, and model architectures in CATIA Magic (Cameo).
• Define acceptance strategies and lead technical reviews to ensure compliance with customer, legislative and business requirements.

Required profile

• Proven experience applying systems engineering to software‑based products.
• Deep knowledge of ISO 15288 and ISO 12207 lifecycle standards.
• Strong background in requirements management, preferably with IBM DOORS Next.
• Familiarity with both Waterfall and Agile development models and tools such as JIRA.
• Ability to mentor engineers and influence technical direction.

Required skills

• Systems Engineering
• ISO 15288 & ISO 12207
• IBM DOORS Next
• JIRA
• CATIA Magic (Cameo)
• AR/XR technologies
• Artificial Intelligence (AI) concepts

What we offer

• Competitive salary up to £75,900 depending on experience.
• Hybrid and flexible working arrangements.
• Opportunity to work on cutting‑edge maritime simulation projects within a global defence and aerospace leader.
• Professional development and career progression in a supportive environment.