Principal Electrical Design Engineer

Murata Power Solutions, Inc.•Westborough, MA

3d•Hybrid

About The Position

Murata Power Solutions is powering what's next in high-performance, sustainable power conversion. We focus on two of the most transformative technology markets: Server, Storage, and Networking (SSN) and advanced automation, including robotics and energy storage. Ranked among the world’s top five suppliers of advanced power electronics, we deliver one of the industry’s widest selections of standard power products and lead in the design of custom, application-specific solutions. Known for the quality of our technology and the strength of our team, Murata Power Solutions offers the opportunity to work with talented engineers and a leadership group committed to growth, innovation, and partnership with many of the world’s leading OEMs.Position SummaryWe are seeking a Principal Electrical Engineer to lead the design and development of advanced power conversion products. This role focuses on driving innovation in power density, efficiency, reliability, and cost-effectiveness. The ideal candidate will bring deep technical expertise and leadership to guide product development from concept through high-volume manufacturing.

Requirements

BSEE with 8+ years, MSEE with 5+ years, or Ph.D. with 2+ years of relevant experience in power electronics design.
Extensive experience in high-frequency, high-density switching power supply design, including:
Circuit topologies (Flyback, LLC, Buck, ZVS, Synchronous, etc.)
Control theories, loop compensation, and supervisory functions
Magnetics design (embedded and SMT)
PCB layout, component placement, and routing
EMI/RFI mitigation and thermal management
Proficient in simulation and design tools such as MathCAD, PSpice, SIMPLIS; experience with modeling topologies, thermal, and EMI performance.
Solid understanding of digital control via embedded controllers, firmware development, and communication bus protocols.
Familiarity with high-volume manufacturing technologies, production variances, and packaging challenges.
Strong analytical and problem-solving abilities; capable of guiding critical design decisions.
Demonstrated ability to bring products from concept to high-volume manufacturing.
Effective collaborator across cross-functional teams.

Nice To Haves

Experience with PADS software is a plus.
Knowledge of patent application, approval, and validation processes.

Responsibilities

Lead multiple product development and research initiatives, providing technical direction and mentorship to junior engineers.
Manage and guide engineering teams through the full product lifecycle—from concept to high-volume production.
Research emerging technologies and evaluate their potential for future product integration.
Apply advanced techniques for efficiency optimization in power electronics designs.
Collaborate with compliance teams to ensure successful product certification.
Develop and maintain engineering documentation including requirements, test plans, validation reports, and ECOs.
Propose circuit topologies, perform loss analysis, evaluate performance targets, and estimate product cost based on specifications.
Design complex circuits including power, control, supervisory, and regulatory functions.
Review PCB layouts and design documentation prior to release for procurement and production.
Support product qualification efforts, root cause analysis, and implementation of corrective actions.
Oversee preparation and delivery of documentation for customers, factory pre-release, and final production release.
Participate in cross-functional design reviews with QA, Manufacturing, Marketing, and senior leadership.
Generate technical documentation to support design, manufacturing, and marketing activities.
Provide technical support to Marketing and Sales during opportunity development.