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 .