Power Electronics Engineer - R&D Engineer - IT Power, Morrisville/Raleigh, NC

Delta Electronics Americas; Morrisville (NC); On-site; USD 120,000 - 170,000; Full time

Job summary

Delta Electronics Americas Ltd (Power Electronics Laboratory) in Research Triangle Park, NC, is seeking a power electronics R&D engineer to develop high power density, high-efficiency converters for data centers, servers, and telecom.

You will work on two-level and multilevel PFC, DAB and resonant DC-DC topologies, single-stage AC-DC designs, and explore GaN/SiC devices, with hands-on PCB layout and thermal management, plus simulations in MATLAB/Simulink and PSIM/PLECS.

Qualifications

• MS/PhD in EE with 5+ years in power electronics.
• Experience in high efficiency, high power density designs.
• Knowledge of two-level/Multilevel PFC topologies (hard/soft switching).
• Expertise in DAB and resonant DC-DC topologies.
• Experience with wide bandgap devices (SiC, GaN).
• Familiarity with bidirectional devices (bi-GaN/bi-SiC).

Responsibilities

• Design and develop high power density, high efficiency converters for datacenter/server/telecom.
• Research and implement two-level and multilevel PFC topologies (hard/soft switching).
• Develop and optimize DAB and resonant DC-DC topologies.
• Work on single-stage AC-DC topologies (resonant and DAB).
• Explore bidirectional devices (bi-GaN/bi-SiC) and Vienna rectifiers.
• Design magnetics with high power density; perform testing.
• Collaborate with cross-functional teams for integration.
• Conduct simulations (PSIM, PLECS, Simulink) and prototype testing.

Skills

Power electronics design

High efficiency designs

DAB topology

Resonant DC-DC

Two-level/Multilevel PFC

GaN/SiC devices

PCB layout & thermal management

MATLAB/Simulink

PSIM/PLECS

Cross-functional collaboration

Mandarin (preferred)

Education

M.S. degree with 5 years of relevant experience or Ph.D. in Electrical Engineering

Tools

PSIM/PLECS/Simulink

PCB layout tools

Job description

Delta Electronics is a global innovator at the forefront of technologies powering the future. Since 1971, we’ve been leading the way in high-efficiency power and thermal management solutions. Today, we’re driving transformation across industries with smart, sustainable systems that enable everything from AI, industrial automation, and data centers to EV charging, renewable energy, and intelligent buildings.

Delta Electronics (Americas) Ltd. has an opening for a power electronics R&D engineer in their IT power team aimed at developing cutting-edge high-power density and high efficiency power converters for datacenter, server, and telecom applications at its Power Electronics Laboratory, located in Research Triangle Park, NC. ( www.deltaww.com )

Key Responsibilities

• Design and develop high power density and high efficiency power conversion solutions for datacenter, server, and telecom applications
• Research and implement two-level and multilevel power factor correction topologies, including both hard-switching and soft-switching techniques
• Develop and optimize dual-active-bridge (DAB) and resonant DC-DC topologies
• Work on single-stage AC-DC topologies, including resonant and DAB configurations
• Explore and implement new bidirectional devices like bi-GaN and bi-SiC in various applications such as Vienna rectifiers, Current Source Inverters (CSI), and single-stage isolated AC-DC converters
• Design high power density and highly efficient magnetics
• Collaborate with cross-functional teams to ensure seamless integration of new technologies into existing and new products
• Conduct simulations (PSIM, PLECS, Simplis, ANSYS, Matlab/Simulink) and prototype testing to validate design concepts and ensure performance meets required specifications
• Stay up to date with the latest advancements in power electronics
• Prepare technical reports, presentations, and documentation to communicate findings and support product development

Minimum Qualifications

• M.S. degree with 5 years of relevant experience or Ph.D. degree in Electrical Engineering
• Proven experience in power electronics design and development, specifically in high efficiency and high-power density designs
• Strong knowledge of two-level and multilevel power factor correction topologies (both hard-switching and soft-switching)
• Expertise in DAB and resonant DC-DC topologies
• Experience with single-stage AC-DC topologies (resonant and DAB)
• Proficiency in working with wide band gap devices such as SiC and GaN
• Familiarity with new bidirectional devices (bi-GaN and bi-SiC) and their applications
• Experience with hardware design and testing, including PCB layout and thermal management
• Hands-on experience with simulation tools such as MATLAB/Simulink, PLECS, or similar
• Excellent problem-solving skills and the ability to work independently and as part of a team
• Strong communication skills, both written and verbal
• Prospective candidates should possess excellent analytical, organizational, interpersonal, and communication skills (fluency in Mandarin is preferred)
• Preference will be given to U.S. citizens and permanent residents

EEO Statement

Delta Electronics Americas is an Equal Opportunity Employer and is committed to compliance with all applicable federal, state, and local laws. Delta Electronics America is committed to fostering a diverse, inclusive, and respectful workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, age, marital status, national origin, disability, veteran status, or any other protected characteristic.