Contract Power Electronics Engineer Jobs in Massachusetts

Join our innovative Sensing and Communications Department as a Power Electronics Engineer, where you'll design cutting-edge high-power electronics systems for advanced underwater maritime applications. This position offers the opportunity to work on state-of-the-art unmanned underwater vehicles, acoustic communication systems, and electromechanical actuation systems in either Concord, Massachusetts or Groton, Connecticut.

• Design, develop, integrate, and debug complex power electronics systems for underwater maritime applications
• Engineer DC/DC converters, AC/DC power systems, and power amplifiers ranging from 500W to 50kW for harsh operating environments
• Develop high voltage and high power electrical components for prototype R&D systems
• Design energy storage system components and magnetics for underwater applications
• Interface power electronics with embedded processors and control systems
• Perform circuit analysis, simulation, component selection, schematic capture, and PCB design
• Conduct verification testing and troubleshooting of electronic systems
• Collaborate with layout vendors and manage PCB implementation processes
• Design for electromagnetic compatibility (EMC) and integrate high-power components into larger systems
• Support on-site testing and customer demonstrations (up to 25% travel)
• Mentor junior electrical engineering staff on electronics design and board troubleshooting

• Bachelor's degree in Electrical Engineering with concentration in power systems design or power electronics
• BSEE with 4+ years of relevant power electronics experience, OR MSEE/PhD with 1+ years of relevant experience
• Proven track record designing, implementing, and testing high voltage/high power electrical systems
• Hands-on experience with DC/DC and AC/DC power system design for harsh environments (500W to 50kW)
• Expertise with electronic power devices including MOSFETs, Schottky Diodes, SiC FETs, and IGBTs
• Demonstrated experience designing electromechanical actuators, DC/DC converters, power amplifiers, and magnetics
• Experience with high availability power supplies and failover systems
• Strong skills in circuit analysis and simulation, component selection, schematic capture, and verification testing
• Proficiency troubleshooting electronic systems using laboratory test equipment (DMM, oscilloscope, function generator, voltage/current probes)
• Working knowledge of MATLAB for data analysis
• PCB design experience or experience managing layout vendors
• Familiarity with electronics assembly, wiring, crimping, and soldering techniques

• Prior experience designing electronics for underwater maritime systems, autonomous underwater vehicles (AUVs), or marine robotics
• Experience designing electric machines, motor drives, and motor control systems
• Background working with acoustic transducers and acoustic communication systems
• In-depth knowledge of power converter topologies (buck, boost, flyback, SEPIC, forward converters) and control methodologies
• Experience with EMC design and testing for high-power systems
• Oversight experience with electronic layout, bill-of-materials management, and assembly processes
• Track record creating technical content for new products, proposals, or business development initiatives
• Experience working in R&D environments and multidisciplinary engineering teams
• Programming skills in C/C++ or Python for microcontrollers and embedded platforms
• Experience briefing customers and presenting technical information

Concord, Massachusetts: Located just 20 miles west of Boston, Concord offers a perfect blend of rich American history, excellent schools, and vibrant community life. This picturesque New England town provides easy access to Boston's urban amenities while maintaining a charming suburban atmosphere with beautiful parks, cultural attractions, and outstanding quality of life.

Groton, Connecticut: Situated along the scenic Connecticut coastline, Groton is known as the "Submarine Capital of the World" and offers a strong maritime heritage. The town provides excellent coastal living with beaches, boating opportunities, and a lower cost of living than nearby metropolitan areas, while still offering easy access to major cities like Boston and New York.

• Work on exciting, cutting-edge technologies in underwater maritime systems, including unmanned underwater vehicles, acoustic communication transceivers, and high-power acoustic transmit arrays
• Design advanced electromechanical actuation systems and motor systems for next-generation maritime applications
• Join a small company environment where technical excellence is rewarded and entrepreneurial spirit is encouraged
• Collaborate directly with colleagues and customers who value innovation and creativity
• Enjoy unique growth opportunities across multidisciplinary fields including power electronics, acoustic systems, and marine robotics
• Benefit from challenging, technically diverse projects that span R&D and prototype development
• Competitive annual salary range of $140,000 - $180,000 based on experience
• Full relocation assistance provided for the right candidate
• Choice of location: Concord, MA or Groton, CT

If you're a motivated power electronics engineer with a passion for designing innovative high-power systems for underwater applications, we want to hear from you! This role offers the perfect opportunity to apply your expertise in power systems design, DC/DC converters, and embedded electronics while working on cutting-edge maritime technology. Join our team and help shape the future of underwater vehicle systems and acoustic communications. Qualified candidates are encouraged to apply today!