Principal Electrical Engineer - Power

PRINCIPAL ELECTRICAL ENGINEER - POWER Hackettstown, New Jersey | 100% Onsite Be the expert who thrives on solving complex technical challenges, mentoring engineers, and driving products from concept through production. WHY WORK FOR ASTRODYNE TDI? Join an environment built for engineers who want to stay close to the technology, take ownership of complex designs, and see products move from concept through manufacturing. This is an opportunity to serve as a senior technical authority while collaborating with experienced colleagues to solve demanding switch-mode power challenges. Innovation: Help shape advanced power solutions for complex, mission-critical applications. Visible impact: Translate market needs into product strategy, roadmaps, pricing, and winning technical proposals. Cross-functional influence: Work directly with sales, engineering, supply chain, customers, and manufacturing teams. Growth opportunity: Build new business while strengthening Astrodyne TDI’s competitive position in power electronics. ROLE OVERVIEW Astrodyne TDI is seeking a hands-on Principal Electrical Engineer to lead the design and delivery of advanced switch-mode power supply products. As a senior subject-matter expert, you will guide projects from conception through production, resolve difficult technical issues under demanding timelines, and communicate effectively with customers, stakeholders, program teams, and manufacturing partners. This role is ideal for an experienced power electronics engineer who enjoys remaining technically engaged while providing leadership and mentorship. WHAT YOU WILL OWN Lead end - to-end electrical engineering projects from architecture and concept development through design, testing, compliance, manufacturing, and product release. Design advanced switch-mode power supplies with a focus on performance, reliability, testability, manufacturability, cost, and schedule. Apply deep knowledge of MOSFETs, power semiconductor components, high-frequency magnetics, analog circuitry, and power conversion topologies. Diagnose and resolve challenging technical problems, including root-cause analysis and EMC-related issues, within fast-paced development timelines. Collaborate with Program Management, R&D, manufacturing, purchasing, sales, marketing, and supply chain to deliver project objectives . Provide technical input into mechanical and thermal design and ensure successful system-level integration. Develop technical documentation, engineering estimates, bills of material, project plans, status updates, procedures, and product instructions. <span data-ccp-pa