Battery Management System (BMS) Engineer

About the Role

Eisen is expanding into advanced battery technologies and seeking a BMS Engineer to lead the design, development, and integration of battery management systems for high-reliability power packs. The ideal candidate combines expertise in embedded systems and electronic hardware with strong signal processing skills, and can bridge between hardware and software to deliver reliable, high-performance solutions.

Key Responsibilities

• Design & Development
  • Architect and implement BMS solutions for multi-cell battery packs, including monitoring, balancing, protection, and diagnostics
  • Specify and integrate sensors (temperature, voltage, current, communications) for pack control
• Systems Integration
  • Interface with communication hardware to enable secure, reliable data transmission in field environments
• Programming & Controls
  • Develop embedded firmware in C/C++ or equivalent for real-time monitoring and control
  • Apply digital signal processing (DSP) methods to improve fault detection and system resilience
  • Work with common communication protocols (CAN, SPI, UART, Ethernet)
• Testing & Validation
  • Define test plans and conduct validation
  • Support system-level debugging and field testing
  
  

Qualifications

• Technical Skills:
  • Strong foundation in signal and image processing
  • Proficiency in C, C++, Python, or other relevant programming languages
  • Familiarity with all major electronic components used in communication equipment (pcb components, transceivers, amplifiers, antennas, filters).
  • Experience with microcontrollers, digital signal processors, and embedded operating systems
  • Experience having made a battery pack and performed parametric testing
  • Knowledge of high-voltage battery pack safety and power electronics preferred.
• Other:
  • Ability to work in multidisciplinary teams and communicate across hardware and software domains.
  • Familiarity with battery standards
• Education:
  • BS or MS in Computer Engineering, Electrical Engineering, or a related field
  • Accepting applications from entry level graduates and mid-level applicants
  
  

Benefits:

• Paid Time Off (PTO)
• Health Insurance

Company Description:

How to Apply
If you think you have skills that would be useful to our organization, we are interested in hearing from you. Here are the steps to a successful application:

1) Visit our website to learn more about what we do.
https://eisenusa.com/es/careers/
https://eisenusa.com/es/internships/

2) Email us the completely filled document from this link along with a resume and cover letter:
https://eisennet.com/f/pdf/Eisen-Employment-and-Internship-Questionnaire.pdf

3) This questionnaire is required as a first step to reviewing any applications.

4) Email your Resume and Questionnaire to address in the document. Write your name and this job title in the subject field.
Leave the rest to us!

You can always visit us and apply in-person at 3340 Pine Tree Rd, Lansing, MI 48911 on Wednesdays between 11:30am-1:30pm.

Company Description
Eisen™ is an American manufacturer of fasteners and electronics that are used by transportation and military customers.

Work Culture
Success through innovation, growth through empowerment.
Eisen is more than a business – it’s where we work to achieve our goals. Where each and every employee takes ownership of their work and feels empowered to be successful.