Battery Controls Engineer

Gm Performance Power Units; Concord (NC); On-site; GBP 90,000 - 136,000; Full time

Benefits offered by this job

Bonus scheme

Health insurance

401(k) plan

Life insurance

Annual leave

Financial advisor

EAP

On-site dining

On-site gym

GM vehicle discount

EV charging

Job summary

GM Performance Power Units is seeking a Battery Controls Engineer to join the ERS Team in Concord, NC. You will develop embedded software for the HV battery management system, implementing real-time control algorithms for protection, SOC, and SOH while collaborating with controls and electrical hardware teams to ensure cohesive operation.

The role requires strong C/C++ expertise, RTOS, MiL/SiL/HiL testing, and knowledge of CAN/CAN FD, Ethernet, and other protocols.

Qualifications

• Master's/PhD in Electrical Engineering, or Bachelor's with 5+ years embedded software experience.
• Expertise in battery management systems and battery control algorithms, such as protection/derating, SOC, and SOH.
• Familiarity with HV battery physics, high voltage systems, and relevant safety standards.

Responsibilities

• Develop, test, and maintain embedded software for HV battery management in C/C++ and RT languages.
• Implement sensor data acquisition, HALs, real-time comms, and diagnostics features.
• Perform MiL/SiL/HiL testing and trackside support; create unit tests and robust codebases.

Skills

Embedded C

Real-time OS

CAN protocol

CAN FD

Ethernet

SPI

I2C

UART

Multithreading

MATLAB/Python testing

Education

Master's in Electrical Engineering

PhD in Electrical Engineering

Tools

FMU development

SiL/HiL

Python

MATLAB

Job description

GM Performance Power Units - Concord, NC Battery Controls Engineer - Onsite Job Summary GM Performance Power Units is looking for a forward-thinking Battery Controls Engineer to join our ERS (Energy Recovery System) Team in Concord, NC. In this high-stakes, high-impact role, you'll develop and optimize robust embedded controls software for our Formula 1 hybrid powertrain. Implement cutting-edge real-time control algorithms for battery protection, state of charge, and state of health. While utilizing sensors and communication protocols and system diagnostics, supporting the overall ERS hardware and software ecosystem. Collaborate with control strategy teams managing torque and energy delivery and harvest to push the boundaries and engineer winning solutions. Key Responsibilities

Develop, test, and maintain embedded software in C, C++, and relevant real-time programming languages for the HV battery management system, cells, and associated components. Implement sensor data
acquisition, hardware abstraction layers, real-time communication, and diagnostics features. Collaborate with cross-functional teams in controls and electrical hardware to ensure cohesive system operation. Conduct software debugging, verification, and validation including model-in-the-loop (MiL), software-in-the-loop (SiL), hardware-in-the-loop (HiL), and trackside testing support. Create proper requirements and unit tests to form robust, clean, scalable code bases. Adhere to software quality, safety, and regulatory standards for high-performance motorsport applications. Maintain technical documentation and contribute to continuous improvement processes in embedded software development. Required Qualifications Master's or PhD in Electrical Engineering, Computer Science, Embedded Systems, or related discipline; OR Bachelor's degree with 5+ years of experience in embedded software development, preferably in automotive or motorsport sectors. Expertise in battery management systems and battery control algorithms, such as protection/derating, state of charge, and state of health.

Familiarity with cell and HV battery physics and operation. Understanding high voltage bus networks, including contactors, fuses, and high voltage interlock loops. Strong proficiency in embedded C programming and real-time operating systems, including ability to work with both handwritten and auto generated code. Experience with multithreaded processes/multi-rate control systems. Experience in communication protocols such as CAN, CAN FD, Ethernet, SPI, I2C, and UART. Familiarity with software development tools, debugging environments, and version control systems. Understanding of control theory (digital control loops and practical implementation issues) for electronic systems. Knowledge of embedded hardware interfaces, sensors, and microcontroller architecture. First principles thinking, strong problem-solving skills and attention to detail.

Excellent teamwork, communication, and collaboration abilities. Proactive attitude toward continuous learning and innovation in embedded systems development.

Preferred Qualifications Understanding of functional safety standards (ISO 26262) and FIA F1 technical regulations is advantageous. Machine Learning/neural networks especially in the context of battery control systems. Embedded on chip machine learning. Knowledge of scripting languages (Python, MATLAB) for testing and automation. Prior experience with software-in-the-loop (SiL) or hardware-in-the-loop (HiL) testing and software validation frameworks. Experience in Functional Mock-up Unit (FMU) development and co-simulation techniques. Familiarity with TAG-700 ECU. Why Join Us Ready to be part of a team that pushes boundaries both on and off the track? At GM Performance Power Units, we are developing a new era of performance for the Formula 1 grid. Joining us means entering
a startup racing environment backed by a legacy of engineering excellence, giving you the rare opportunity to help build a world-class program from day one. We believe in rewarding innovation and powering potential. As part of our team, you'll benefit from a competitive and comprehensive package designed to support your performance, well-being, and future, helping you thrive at every level.

• Bonus scheme
• Private healthcare 401(k) plan including company match
• Employer-paid life insurance and disability coverage
• 32 days annual leave (including holidays)
• Free financial advisor access
• Employee Assistance Programs (EAP)
• Subsidized on-site dining
• On-site gym
• Discounted GM vehicle purchase/lease program
• Free on-site EV charging for personal GM vehicles

Please note: GM Performance Power Units and all affiliated companies are Equal Opportunity employer(s). Minorities, women, veterans, and individuals with disabilities are encouraged to apply. For more information regarding the EEOC, please visit Only direct hires need apply to or inquire about job postings at GM Performance Power Units. We are not accepting calls, resumes or applications from recruiting firms at this time.