Senior Magnetics Design Engineer

ECI designs, develops and manufactures state-of-the-art passive magnetic components for mission-critical power applications that must perform in the harshest environments. Focused on the aerospace and defense markets, our customer base extends into a wide array of markets, including industrial, communication, medical and marine. Our engineers are recognized experts and are unrivalled in their command of the esoteric and challenging field of magnetics. We work directly with customers to solve tough, unorthodox engineering challenges through expertise and creativity.

Website: https://www.eciworld.com

We are seeking an experienced MAGNETIC DESIGN ENGINEER to join our team!

The ideal candidate will be responsible for the design, development, and implementation of custom magnetic components, including transformers, inductors, planar magnetics, high-voltage assemblies, and EMI filters, tailored to customer specific performance requirements. The role focuses on high-frequency switching power magnetics across all major power conversion topologies. Our products support mission-critical applications in Defense, Aerospace, Industrial, and Commercial markets.

What You’ll Do

• Lead design of transformers, inductors, planar magnetics, chokes, EMI filters, and high-voltage magnetic assemblies
• Own designs from customer requirements through validation and production
• Interface directly with defense/aerospace customers and suppliers
• Develop and execute prototype testing and performance validation
• Apply SPICE, 3D CAD, and electromagnetic FEA tools

What We’re Looking For

• Bachelor's degree in electrical engineering (or related field)
• Minimum 5 years hands-on experience with magnetic component design and/or SMPS circuits
• Strong understanding of high-frequency magnetics, materials, and loss mechanisms
• Defense, aerospace, or manufacturing experience is highly desirable.
• Ability to work collaboratively, demonstrate empowerment, and take accountability for results. 

Why This Role

• Technically challenging, mission-critical work
• High visibility, design ownership, and customer interaction

Our Culture

• Dream Big
• Have Fun
• Get Stuff Done

ECI offers outstanding benefits, including comprehensive health coverage, paid time off, and growth opportunities.

Compliance & Equal Employment Opportunity

This role involves access to technical data subject to U.S. export control laws, including ITAR. Employment is contingent upon eligibility to access ITAR-controlled information in compliance with U.S. law.

We are an Equal Opportunity Employer and provide equal employment opportunities without regard to any status protected by Massachusetts or federal law. Reasonable accommodations are available throughout the hiring process.