Job description
Job title : Senior Hardware Design Engineer – Power Electronics
Job Location : Lagos Deadline : October 02, 2026 Quick Recommended Links
Key Responsibilities
- Analyse, troubleshoot, and improve existing inverter hardware and power electronics designs.
- Design, review, and optimise power stages, control boards, protection circuits, power supplies, sensing circuits, and communication interfaces.
- Review schematics, PCB layouts, BOMs, component selections, and technical proposals from R&D and manufacturing partners.
- Identify root causes of hardware failures and recommend effective corrective and preventive solutions.
- Support prototype development, testing, validation, debugging, and product improvement from concept to production.
- Evaluate and challenge technical recommendations from the China R&D team using engineering calculations, testing, simulations, and practical experience.
- Work with China-based engineers to translate market requirements and customer feedback into technical product improvements.
- Benchmark inverter products against competitors and identify opportunities for technical differentiation, cost reduction, and improved performance.
- Develop and implement hardware testing procedures covering electrical, thermal, load, protection, reliability, and performance testing.
- Train and mentor local engineers in power electronics, inverter hardware, PCB design, troubleshooting, testing, and failure analysis.
- Build internal capability for future inverter circuit and PCB design.
- Prepare technical documentation, design standards, test reports, and training materials.
- Support the development of the company's long-term inverter technology and product roadmap.
Qualifications & Requirements
- Bachelor's or Master's Degree in Electrical Engineering, Electronic Engineering, Power Electronics, Mechatronics, or a related field.
- 5–10+ years of practical R&D experience in power electronics, preferably involving inverters, UPS, solar systems, battery energy storage, motor drives, or similar power-conversion products.
- Strong hands-on knowledge of power electronics and inverter architecture.
- Proven experience in PCB schematic design, circuit debugging, component selection, and hardware development.
- Strong understanding of MOSFETs, IGBTs, DC-DC converters, DC-AC inverter stages, gate drivers, SMPS, MPPT, battery charging, sensing, protection, and thermal management.
- Proficiency in using oscilloscopes and electronic laboratory/test equipment.
- Experience taking hardware from concept/prototype through testing, optimisation, and production.
- Strong analytical, problem-solving, and technical decision-making skills.
- Ability to clearly explain complex technical issues to both engineers and management.
- Experience working with Chinese R&D teams or electronics manufacturers is an added advantage.
- Knowledge of embedded systems, DSPs, MCUs, firmware, and communication protocols is an added advantage.
- Must be willing to work onsite at Festac/Alaba, Lagos.