SITE ENGINEERING & DEVELOPMENT SYSTEM PROFESSIONAL - BMS

OPmobility; Elkhart (IN); On-site; USD 120,000 - 150,000; Full time

Job summary

OPmobility in Indiana is seeking a Battery Systems Engineer to lead battery pack design with emphasis on architectural and electrical aspects. You will develop test procedures, perform electrical evaluations, and contribute to risk assessments and simulations.

Collaborating with a global team, you will support APQP, ensure ISO and safety compliance, and contribute to post-sourcing reviews. Travel to Indiana is required as needed.

Qualifications

• Bachelor’s degree in Mechanical, Electrical or Chemical Engineering or related field.
• Minimum of 8+ years of engineering experience, ideally in battery/automotive with hybrid/electric vehicles.
• Preferred: 4 years’ experience in battery pack development.

Responsibilities

• Designs battery packs with emphasis on architecture and electrical aspects.
• Develops test procedures and cycling equipment for electrical product evaluations.
• Performs technical risk analysis and simulations.
• Maintains project records and reports.
• Participates in process improvement.

Skills

DFMEA

Schematic software

Design verification

Review customer requirements

Battery systems knowledge

High voltage systems

BMS software

Power electronics

Test equipment

Diagnostics software

Education

Bachelor’s degree in Mechanical, Electrical or Chemical Engineering

Tools

Oscilloscopes

Diagnostics software

Meters

Job description

Ready to take on meaningful challenges and shape the next generation of mobility?

Joining OPmobility means stepping into a global group with a purpose to keep people and goods moving safely, smarter, and sustainably everywhere.

BATTERY SYSTEMS ENGINEER

Battery Systems

RESPONSIBILITIES AND ACTIVITIES :

• Responsible for performing battery pack design; emphasis on architectural and electrical aspects


• Develops test procedures and cell cycling equipment for performing electrical product and component evaluations (both internally and in labs)


• Perform technical risk and performance analysis and simulation


• Maintain time records and project reports as required


• Participate in process improvement

Collaboration

• Collaborates with customer and development team to analyze and document requirements


• Collaborate with other engineers on the global team as needed or required


• Perform 5S duties at the end of the day/week

Support

• Provide technical guidance to all engineering disciplines through all phases of the APQP development process


• Support customer integration and validation of battery pack, onsite when required


• Support program management in post-sourcing reviews of hardware, software and systems

Legal Compliance

• This role operates under TISAX confidentiality level [Level 2], requiring appropriate handling of sensitive information


• Ensure legal compliance with state, federal and OSHA requirements


• Ensure ISO procedures are followed


• Maintain compliance with all company policies, work instructions and procedures

Profile

Personal Background

• Bachelor’s degree in Mechanical, Electrical or Chemical Engineering, Applied Physics, Materials Science or related engineering field


• Required: Minimum of 8+ years of experience in engineering, ideally in the battery or automotive industry with hybrid and/or electric vehicles


• Preferred: 4 years’ experience in battery pack development

Job Technical Skills

• Strong knowledge of DFMEA process


• Experience with schematic software


• Experience with design verification


• Ability to review customer requirements and develop gap analysis to establish variant lists


• Background in mechanical engineering or electrical engineering and battery systems is a big plus


• Familiarity with automotive quality systems (IATF/ISO standards)


• Knowledge of quality, safety and manufacturability of battery packs


• Experience with high voltage and high capacity lithium ion battery systems: LTO and NMC preferred


• Experience specifying and setting up tests with cyclers and other diagnostic equipment


• Experience with BMS software control algorithms and hardware design preferred


• Experience with power electronics preferred


• Demonstrable experience with tools and test equipment (e.g., oscilloscopes, meters, diagnostics/analysis software) to perform standardized certification testing

Job Soft Skills

• Independent and proactive problem solver


• Comfortable working in a cross-functional, international team environment


• Stay focused on the quality of every deliverable by ensuring consistency and adherence to high standards, as well as paying close attention to even the minutest details involved


• Ability to possess higher-order thinking skills that enable one to see both sides of the coin. Provide solutions by creating and implementing new methodologies


• Balance listening and talking, speaking and writing clearly and accurately, influencing others, keeping others informed


• Taking ownership of our work, doing what is needed without being asked, following through


• Planning ahead, managing time well, being on time, being cost conscious, thinking of better ways to do things

Work Environment

• Team of 5 locally plus strong support from a 40-person European team (Poland, France, Germany)


• Travel: Once per month (e.g., to Indiana – 3 hour drive)

At OPmobility, people truly matter. We are committed to building inclusive teams, promoting diversity and equality, and ensuring that every application is considered fairly - because the future of mobility is built by diverse perspectives, bold ideas, and people who dare to move forward.

Innovation is therefore not a buzzword, but a natural part of everyday work. You’ll grow in an international environment where cutting-edge technologies, industrial excellence, and real-world impact come together to tackle the challenges of tomorrow’s automotive industry.

Founded in 1946 by Pierre Burelle, OPmobility, known until 2024 as Plastic Omnium, has transformed itself into a player in sustainable and connected mobility. Today, OPmobility develops technological solutions across four areas of expertise: exterior and lighting systems, the integration of complex modules, technologies related to energy storage, hydrogen and electrification, and a division dedicated to the development of embedded software and digital solutions.

With €11.5 billion in revenue in 2025, 152 factories, 40 R&D centers, and nearly 38,100 employees across 28 countries, OPmobility combines global scale with local impact. All driven by a shared ambition to accelerate the automotive energy transition.