Lead Power Electronics Engineer

United Kingdom of Great Britain and Northern Ireland

Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing, providing a wide range of opportunities for personal and professional development. We currently employ over 500 people across eight UK sites, specializing in software engineering, underwater robotics, radars, AI, and armed forces training.

As part of Saab AB, Saab UK combines startup agility with the resources of a large corporation. Saab employs over 22,000 people globally, operating on every continent. We collaborate with UK industry and academia, investing 23% of revenue into R&D to deliver innovative solutions to complex challenges and anticipate future threats.

We value diversity and offer growth opportunities, fostering an inclusive workplace where employees can thrive. We also prioritize work-life balance to support our staff's well-being.

This position is within our Saab Seaeye Underwater Robotics Business Unit.

We seek a motivated engineer to thrive in our dynamic, innovative environment. The ideal candidate will be adept at researching and developing cutting-edge solutions for challenging problems, with a keen eye for detail and design integrity.

The role requires a good understanding of powertrain architectures, power distribution systems, and experience in designing and testing various power supply topologies. Familiarity with wide-bandgap semiconductors like Silicon Carbide (SiC) and Gallium Nitride (GaN) is desirable but not essential.

All engineers at Saab are expected to manage projects, demonstrating coordination skills and strong communication abilities to collaborate across departments.

• Create new electronics designs from first principles through development to production.
• Design power supplies including AD-DC, DC-DC, and inversion systems.
• Experience with topologies such as Phase-Shift Full-Bridge, Resonant LLC, Flyback, Buck/Boost, and 3-Phase Inverters (up to 100kW).
• Knowledge of power switching devices like MOSFETs and IGBTs, with wide-bandgap devices preferred.
• Design and optimize gate-drive circuitry.
• Design high-frequency transformers and magnetics.
• Understand thermal management for through-hole and surface-mount devices.
• Use modeling and simulation tools for design and prototyping.
• Possess knowledge of digital and analog design concepts.
• Design for LVD/EMC compliance.
• Develop requirements specifications and test procedures.
• Engage in system-level integration and testing.
• Experience with filter design and implementation.
• High voltage experience up to 5kV.
• Thermal modeling experience.
• Knowledge of motor design and control (BLDC, PMSM, Induction).
• Experience with embedded systems, FPGA, CPLD.
• Familiarity with serial communication protocols: Ethernet, SPI, I2C, CAN, CAN-FD.

• Use judgment and initiative to develop effective solutions to challenges.
• Maintain proficiency with relevant IT and other systems.
• Act ethically, with integrity, in the best interest of the business.
• Maintain professional relationships across departments.
• Perform other duties as assigned by supervisors.
• Manage time effectively to maximize productivity.

• Contribute to a safe and sustainable work environment.
• Ensure personal and team safety, reporting incidents or concerns.
• Deliver quality products and services, adhering to Saab Seaeye standards.

By applying to Saab UK, you consent to security screening, including background checks and security vetting, with successful candidates undergoing interviews.

Whether you value cutting-edge technology, creativity, or innovation, everyone at Saab contributes to societal safety.