Power Systems Engineer

Posted on Fri, 13 Jun 2025

Prismatic is a technology development company, specialising in the design, manufacture and delivery of innovative, high value aerospace products and systems. Prismatic is a subsidiary of BAE systems, led by a technically and commercially focused team. Our cutting-edge systems (such as the high-altitude PHASA-35) have clear commercial value, are developed at pace and address critical customer needs.

We are currently looking for a Power Systems Engineer to join Prismatic Ltd. based in Alton. This will be an exciting opportunity to join a well-established, but growing, team working on exciting new Unmanned Air Vehicles.

Tasks and Accountabilities

  • Responsible for design and development of DC Power Generation, storage and management systems.
  • Generation of integrated requirements and test strategies including functional, integrity and performance requirements across systems including software.
  • Test and evaluation of power systems at unit level to full system integration.
  • Test report generation and analysis of test data.
  • Deployment on Flight Trials to lead and support battery/power generation integration and testing as required.
  • Problem solving/fault finding of DC electrical systems at a system/unit level.
  • Generation of assembly documentation/processes to assist manufacturing with the build.

Qualifications/Experience

  • Have relevant degree level qualification plus 2+ years industry experience with DC power systems.
  • Understanding of DC Power System architecture, ideally within the HALE domain or Automotive.
  • Understand methodology of battery charge/discharge characteristics.
  • Understanding of safety and certification principles of DC power systems.
  • Generation of assembly documentation/process.
  • Design for manufacture experience essential.
  • Ability to work with 3rd party companies to manufacture or certify products.
  • Ability to manage own workload both independently and as part of a team.
  • Ability to independently manage packages of work managing technicians and suppliers to meet programme timescales.
  • Excellent problem solver.
  • Good attention to detail.
  • Good communication skills, both verbally and written.

Some of the following will also be beneficial:

  •  Experience of novel R&D programs, ideally with challenging ‘cutting edge’ technology.
  • Experience of large UAV development.
  • Experience of building vehicles, robots or other complex systems.
  • Experience of modelling and simulation in MATLAB, Python or similar high-level languages.

Principal Terms and Conditions

  • Start – ASAP.
  • Location – Alton, Hampshire, UK.
  • Post – Permanent.
  • Working time 37.5 hrs per week.
  • Salary – to be agreed depending on experience.
  • Pension – 10% contribution from the company included plus a Salary Exchange for AVCs.
  • Leave – 25 days plus bank holidays.
  • Green Car/EV scheme through salary sacrifice.
  • Eligible to participate in BAE Systems Share Incentive Scheme.
  • Cycle to Work Scheme.

Selection Process

  • Clarifications, please contact  jobs@prismaticltd.co.uk
  • CV and covering letters (specifying which post(s) are of interest) to jobs@prismaticltd.co.uk
  • Interviews are either virtually or at Alton ASAP.
  • No recruitment agencies or unsolicited CVs from recruiters. Direct applicants only.