Senior Embedded Firmware Engineer – Power Electronics

About Orbitt Space Orbitt Space is a spacetech startup founded by ex-ISRO scientists and engineers , developing next-generation ion propulsion systems for ultra-low Earth orbit (ULEO ~200 km) satellites. Our propulsion systems integrate high-voltage power electronics with DSP-based real-time control systems to achieve precise and stable plasma operation in orbit. Role Overview We are looking for a Senior Embedded Firmware Engineer with deep expertise in DSP programming for power electronics to lead firmware development for our propulsion power systems. You will design and optimize control algorithms , PWM generation , and closed-loop DSP firmware for high-voltage converter systems, enabling efficient plasma control and spacecraft stability. Key Responsibilities Architect, develop, and maintain firmware for TI C2000x DSPs (F2837xD, F28004x, etc.). Implement and tune closed-loop PID control for voltage and current regulation. Design and manage PWM generation , ADC/DAC configuration , and interrupt-based control loops . Develop bootloader firmware for modular and upgradable system architectures. Simulate and validate control algorithms using MATLAB/Simulink . Integrate and test firmware with power electronics hardware , performing real-time debugging and tuning. Lead HIL testing , firmware validation, and safety feature implementation. Collaborate with hardware and systems teams to ensure closed-loop stability and performance. Mentor junior engineers in firmware design, control algorithms, and system integration. Minimum Qualifications Bachelor’s or Master’s degree in Electrical Engineering, Electronics & Communication, Instrumentation, or related field. Minimum 6 years of hands-on experience in embedded firmware development for power electronics systems . Proven experience with TI C2000x DSPs (e.g., F2837xD, F28004x series) for real-time control . Strong proficiency in embedded C/C++ , Code Composer Studio , and bootloader development . Expertise in PWM generation , ADC/DAC interfacing , interrupt handling , and closed-loop PID control . Solid foundation in control theory , digital compensator design , and signal processing . Ability to design and implement real-time firmware architectures for converter control. Hands-on experience with MATLAB/Simulink for control simulation and validation. Excellent analytical, debugging, and hardware integration skills. Preferred Experience Experience with ARM-based microcontrollers for system-level coordination. Familiarity with FPGA-based PWM or protection logic (VHDL/Verilog). Experience with DC-DC converter control (buck, boost, resonant, full-bridge, or LLC). Hands-on experience in power electronics hardware testing, validation, and debugging . Understanding of fault protection , telemetry , and system safety mechanisms . Exposure to high-voltage or aerospace-qualified electronic systems . Knowledge of communication protocols (SPI, UART, I2C, CAN). Experience working in cross-functional R&D environments involving hardware and control systems. Why Join Us Work on flight-grade propulsion control systems for upcoming satellite missions. Collaborate with ex-ISRO engineers in a fast-paced deep-tech R&D environment. Competitive salary , equity options , medical insurance , and relocation support . Be part of a core engineering team shaping the future of electric propulsion in space .

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