Battery Systems Engineer

Electrical Development Engineer - Battery Management Job Description We are seeking a talented and experienced Battery Management Engineer to join our team. In this full-time role, you will play a critical part in designing, developing, and validating electronic systems that monitor, control, and protect battery packs in electric vehicles or energy storage systems. Your work will help ensure the safety, efficiency, and compliance of these systems. Responsibilities Design BMS hardware, including sensor interfaces, protection circuits, and communication protocols (CAN/LIN). Develop algorithms to estimate state-of-charge (SOC), state-of-health (SOH), and manage cell balancing. Perform hardware-in-the-loop (HIL) testing, software validation, and system integration testing. Ensure battery packs meet safety standards, including overcharge and over-temperature protection. Collaborate with mechanical, electrical, and thermal engineers to optimize pack performance. Essential Skills Bachelor's or Master's degree in Electrical Engineering, Electronics, or similar fields. Proficiency in C/C++ for embedded systems, MATLAB/Simulink for simulation, and PCB design. 4-8 years of experience in BMS development or related automotive/power electronics fields. Strong understanding of Lithium-ion cell behavior, power electronics, and data analysis. Additional Skills & Qualifications Experience with thermal system design. Experience in the design, development, testing, and integration of battery and battery management systems into mobile applications. Experience with rectifiers, inverters, power control systems, and chargers. Experience in the automotive, construction, and agricultural industries. Understanding of the thermal side and cooling systems for battery development. Work Environment The role requires working onsite 3 days a week after an initial period of 5 days a week for the first 3 months. Our office environment is modern, with a new state-of-the-art building set to be completed in November 2025. This position offers a flexible work policy after the initial period. Job Type & Location This is a Permanent position based out of Peoria, IL. Pay and Benefits The pay range for this position is $100000.00 - $180000.00/yr. I have the benefits in a PDF, Please request. Workplace Type This is a hybrid position in Peoria,IL. Application Deadline This position is anticipated to close on Apr 6, 2026. Diversity, Equity & Inclusion At Actalent, diversity and inclusion are a bridge towards the equity and success of our people. DE&I is embedded into our culture through: Hiring diverse talent Maintaining an inclusive environment through persistent self-reflection Building a culture of care, engagement, and recognition with clear outcomes Ensuring growth opportunities for our people Actalent is an equal opportunity employer. About Actalent Actalent is a global leader in engineering and sciences services. For more than 40 years, we've helped visionary companies advance their goals. Headquartered in the United States, our teams span 150 offices across North America, EMEA, and APAC—with four delivery centers in India led by 1,000+ extraordinary employees who connect their passion with purpose every day. Our Bangalore, Hyderabad, Pune, and Chennai delivery centers are hubs of engineering expertise, with core capabilities in mechanical and electrical engineering, systems and software, and manufacturing engineering. Our teams deliver work across multiple industries including transportation, consumer and industrial products, and life sciences. We serve more than 4,500 clients, including many Fortune 500 brands. Learn more about how we can work together at actalentservices.com.