Zaragoza, Aragon, Spain

Diamond Foundry Inc. is hiring a Senior Firmware Engineer

Responsibilities

  • Architect and implement real-time digital control firmware for automotive and industrial AC-DC, DC-DC, and inverter systems, including high-speed interrupt-driven control loops and DSP optimization.
  • Develop and tune advanced control algorithms (PID, state-space, digital compensators, observers) for high-bandwidth power converters with deterministic timing and loop stability.
  • Lead embedded development across multiple microcontroller and DSP platforms, interfacing with ADCs, PWMs, sensors, and gate drivers in high-voltage systems.
  • Drive hardware bring-up, system debugging, validation, and performance optimization using professional tools (JTAG, oscilloscopes, logic analyzers), including automated testing and calibration frameworks.
  • Develop GUI-based engineering tools (Python or Visual C++), simulation workflows (MATLAB/Simulink), and maintain firmware architecture standards aligned with automotive safety processes (e.g., ISO 26262). Disciplined revision control and documentation a must.

Requirements

  • BS or MS in Electrical Engineering, Computer Engineering, Computer Science, or related technical field.
  • 5+ years of experience developing real-time embedded firmware in C/C++ for power electronics or high-performance control systems. Automotive development process and safety standards knowledge a plus.
  • Proven experience implementing digital control algorithms for high-frequency switching power converters (AC-DC, DC-DC, inverters), with a strong foundation in control theory and DSP.
  • Expert proficiency in C\C++ and advanced microcontroller programming techniques in real-time, interrupt-driven environments, including RTOS concepts and low-latency architectures. Strong experience with Git and collaborative development workflows a must.
  • Experience with embedded system validation and modeling tools (JTAG, oscilloscopes, logic analyzers, MATLAB/Simulink), and familiarity with automotive development processes such as ISO 26262.

Nice to Have

  • Automotive development process and safety standards knowledge
  • Familiarity with automotive development processes such as ISO 26262
Required Skills
Git
About company
Diamond Foundry Inc.
Diamond Foundry Inc. solves the thermal limitation at the foundation of today's most exciting tech industries (AI & cloud compute, electric-car power electronics, and 5G/6G wireless). It produces the world's first single-crystal diamond wafers and is executing a multi-$B expansion plan for converting greenhouse gas into diamond wafers using zero-emission energy.
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Job Details
Department Engineering
Category embedded
Posted 3 months ago