Assistant Engineer - Power Electronics Validation

Company Overview   

Amperesand is disrupting industrial power with the first commercialized Solid State Transformer systems. Solid State Transformers systems are much more than a transformer replacement, enabling numerous advanced features to unlock solutions for data centers, EV charging, renewables, microgrids, and industrial installations. We are looking for mission driven team members passionate about making amazing products for worldwide electrification at maximum acceleration. Amperesand is building a global company and looking for talent across our geographies.  

Responsibilities: 

• Support the build and modification of prototype units, including electrical harnessing, mechanical assembly, and part rework.

• Assemble PCBs, including soldering surface-mount and through-hole components. Perform expert-level rework, including fine-pitch components and BGA packages.

• Assemble complex test setups involving electrical wiring, fluid plumbing, and mechanical integration. Ensure setups are robust, repeatable, and safe.

• Collaborate with design, validation, and reliability engineers to support test planning, execution, and troubleshooting. Provide feedback to improve product design and test efficiency.

• Perform electrical and mechanical testing on high-voltage power converters, following detailed test procedures and safety protocols.

• Interpret engineering drawings and schematics to support builds.

• Own organization, cleanliness, and safety of the lab space. Ensure all tools, equipment, and test stations are calibrated, functional, and compliant with safety standards.

• Coordinate ordering, receiving, and tracking of components and consumables. Maintain inventory of critical lab supplies and test equipment

• Challenge ideas and decisions with reasoning from first principles.

• Travel to different facilities worldwide to collaborate with teams and deploy our solutions.

Qualifications:

• Diploma or Associate degree in Electrical Engineering Technology or equivalent hands-on experience.

• 3+ years in a lab or R&D environment, preferably working with high-voltage or power electronics systems.

• Strong understanding of electrical schematics, wiring diagrams, and technical manuals.

• Basic mechanical aptitude - comfortable with plumbing, fluid systems (e.g., chillers, pumps), assembling enclosures and fixtures.

• Advanced soldering and PCB rework skills, including experience with reflow and hand soldering techniques.

• Strong organizational skills and attention to detail in documentation and setup execution.

• Familiarity with test instrumentation (oscilloscopes, power analyzers, DAQs).

• Experience in prototype rework, soldering, and mechanical fabrication.

• Proficient in crimping and harness fabrication.

• Knowledge of lab safety standards and electrical safety certifications (e.g., NFPA 70E). Certifications in OSHA, LOTO (Lockout/Tagout), or HV Safety Certification preferred.

• Ability to lift 20-40lbs daily and to maintain a safe, clean working environment.

• Ability to work independently with minimal supervision.

• Be engaged, proactive, and positive when taking on challenging tasks, owning assignments, and taking accountability for personal and overall team success.

Please note: This role requires working on-site 5 days a week. We do not offer hybrid or remote options.