Senior/Principal Controls & Embedded Software Engineer
Location: Sullivan, MO / Orange County, CA
Path: Full-Time
Infinity Miles is seeking a Senior Power Electronics Controls & Embedded Software Engineer to lead the development of advanced control systems, embedded software, and real-time system architectures for our commercial SST platform.
Position Overview
In this role, you will define and develop control strategies and embedded software for advanced AC-DC and DC-DC power conversion systems operating in medium-voltage environments. You will drive system modeling, digital control development, firmware architecture, hardware integration, protection systems, communication interfaces, and validation activities that enable reliable operation of large-scale power infrastructure.
Preferred Qualifications
- B.S., M.S., or Ph.D. in Electrical Engineering, Computer Engineering, Controls Engineering, or related field
- 5+ years of experience developing controls and embedded software for power electronics systems
- Strong expertise in digital control of AC-DC and DC-DC power conversion systems
- Strong programming skills in Embedded C/C++
- Experience with RTOS-based embedded systems and real-time software development
- Experience implementing real-time control algorithms on DSP, FPGA, MCU, or SoC platforms
- Experience with TI C2000, Microchip, NXP, STM, Xilinx, Intel FPGA, or similar platforms
- Experience with CAN, Modbus, EtherCAT, Ethernet, TCP/IP, or related communication protocols
- Experience with Git, CI/CD workflows, software release management, and embedded software testing
Responsibilities
- Develop control architectures for advanced AC-DC and DC-DC power conversion systems
- Design and implement control algorithms for medium-voltage Solid-State Transformer platforms
- Develop system models and perform stability, transient response, and dynamic performance analysis
- Develop fault detection, fault isolation, protection, and recovery algorithms
- Architect and develop embedded firmware for real-time control, monitoring, diagnostics, communication, and protection functions
- Implement and optimize real-time control algorithms on embedded hardware platforms
- Lead root‑cause investigations involving firmware, controls, sensing, communication, and power electronics subsystems
- Mentor junior engineers and contribute to technical leadership across the organization
Work alongside experienced innovators in power electronics, controls, magnetics, and energy systems with significant technical leadership and career growth opportunities.
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