Power Electronics Engineer

About Bellatrix Aerospace Bellatrix Aerospace is a leading Indian space technology company developing advanced in-space propulsion systems and next-generation satellite technologies. Our systems are flight-proven on ISRO missions and trusted by global space organizations. As Bellatrix scales rapidly across India and international markets, we are building the propulsion backbone for the future of space mobility enabling space exploration, strengthening national space capabilities, and driving commercial innovation.

Position Overview: In this role, you will be instrumental in designing the power electronics backbone of our products destined for space missions. This is not just another job; it's an opportunity to be part of a team that sends products soaring beyond Earth's atmosphere, contributing to the cutting edge of space technology. As a Power Electronics Engineer, you will be at the forefront of our product development, responsible for designing, implementing, and optimizing power electronics hardware and firmware solutions for our next-generation power electronics systems and qualifying it to flight standard. You will collaborate closely with cross-functional teams, including hardware engineers, software engineers, and product managers, to develop robust power supplies that drive the performance and functionality of our innovative products.

Job Description: Proficient in power electronic hardware and specializing in firmware development. Designing Power circuits such as, Flyback, Forward, Half and Full bridge converters, Phase Shift Full-Bridge, Resonant converters, driver circuits, protection circuits, filter circuits, and various DC-DC converter technologies. Analog and Digital controller design and implementation. Testing design concepts through circuit simulations and prototyping. Designing magnetics (transformers and inductors) for various power converter topologies. Experience with planar transformer design will be an added benefit. Creating documentation like bills of material, circuit diagrams, simulations, and design-related documentation, including FMEAs. Identifying cost-competitive technological alternatives suitable for space application.

Desired qualification: M-Tech/ME in Power Electronics with 2+ years of experience Understanding of closed-loop control of power converters and compensator design. Familiarity with circuit simulation tools like PSIM, LTSPICE, SIMULINK. Experience managing multiple power electronics projects involving analog electronics, digital electronics, and control circuitry, including firmware development. Experience with embedded software, microcontrollers, Digital signal processors, FPGAs, etc. Experience with high-speed or high-power semiconductor devices. EMI filter design with Product qualification/compliance test experiences. Experience with PCB design tools. Strong knowledge of component selections and system integration. Excellent debugging and troubleshooting skills. Experience writing technical documents such as hardware requirements, product design specifications, test specifications, and board-level design details. Good communication skills in English, both spoken and written.