Control Systems Software Engineer – Autonomous Maritime Tech

SubSea Craft Limited

Portsmouth

On-site

GBP 54,000 - 66,000

Full time

14 days+

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Benefits offered by this job

Pension Contribution

Annual Bonus Scheme

Life Assurance and Critical Illness

Annual Leave 25 days + bank holidays

Christmas Leave

Wellbeing Day

Family Leave

Private Healthcare

Professional Development (LinkedIn)

Flexible Working

Inclusive Culture

Job summary

SubSea Craft Limited in Portsmouth is seeking a talented software engineer to shape intelligent vehicle control systems. You will work on cutting-edge projects blending software design, control systems, and real-world testing to deliver reliable, high‑performance solutions.

You will join a team solving complex technical challenges, collaborating with engineers, and turning innovative ideas into reality. This role offers opportunities for growth within a fast-growing UK company focused on

Qualifications

Degree-level qualification in CS, Mechatronics, Robotics, or equivalent.
Software development experience in modern C++ (14+).
Solid foundational knowledge of closed loop control.

Responsibilities

Software design and development focusing on closed loop control and vehicle systems management.
Implement robust, scalable closed loop control features including propulsion management and autopilot.
Testing and validation of software, including unit testing and sea trials.
Production of comprehensive software documentation.
Peer reviews to ensure reliable, modular, maintainable designs.
Collaborate with software and engineering teams to ensure timely delivery of high-quality software.