Senior/Principal Controls & Embedded Software Engineer

Infinity Miles Inc.; Missouri; On-site; USD 90,000 - 120,000; Full time

Job summary

Infinity Miles Inc. is seeking a Senior/Principal Controls & Embedded Software Engineer to lead the development of advanced control systems and embedded software for our commercial SST platform. This role involves defining control strategies for power conversion systems, with opportunities for significant technical leadership and career growth.

The ideal candidate will have a strong educational background in Electrical Engineering, extensive experience in embedded software, and fluency in various communication protocols.

Qualifications

• 5+ years of experience developing controls and embedded software.
• Strong expertise in digital control systems.
• Experience with Git, CI/CD workflows, and embedded software testing.

Responsibilities

• Develop control architectures for advanced power conversion systems.
• Implement control algorithms for Solid-State Transformer platforms.
• Develop fault detection and recovery algorithms.

Skills

Digital control of AC-DC and DC-DC power conversion systems

Embedded C/C++ programming

Real-time software development

Embedded systems experience

Communication protocols (CAN, Modbus, etc.)

Education

B.S., M.S., or Ph.D. in Electrical Engineering or related field

Tools

TI C2000

Microchip

Xilinx

Job description

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.