Senior Electrical Engineer

EquipmentShare • Columbia, MO

5d • Onsite

About The Position

At EquipmentShare, we’re not just filling a role -we’re assembling the best team on the planet to build something that’s never been built before. We’re on a mission to transform an industry that’s been stuck in the past by empowering contractors and communities through innovative technology, real-time support, and a team that truly cares. We’re hiring an Sr. Electrical Engineer for our Corporate HQ in Columbia, MO. We’re looking for a highly motivated engineer with hands-on experience in low-voltage battery systems, hybrid powertrains, and electrified equipment , ideally from the automotive EV or alternative energy industries . This role will be primarily responsible for the design, development, and integration of low-voltage battery systems and hybrid vehicle architectures , supporting EquipmentShare’s next-generation electrified equipment platforms.

Requirements

• Strong experience with low-voltage battery systems and electrified powertrains
• Knowledge of BMS design, battery pack architecture, and thermal management
• Experience with power electronics, inverters, DC/DC converters, and charging infrastructure
• Familiarity with safety standards, isolation strategies, and functional safety (ISO 26262 preferred)
• Software/Programming: Experience with C++, Python, embedded systems, and CAN communication a plus
• Understanding of EMC/EMI considerations in high-power systems
• Bachelor’s or Master’s degree in Electrical Engineering, Mechanical Engineering, or related field
• 5+ years of experience in electrification, EV, hybrid systems, or energy storage systems

Nice To Haves

• Experience in automotive EV, off-highway electrification, or alternative energy industry strongly preferred

Responsibilities

• Design and develop low-voltage battery systems , including battery packs, BMS (Battery Management Systems), and charging architectures
• Lead the development of hybrid and electrified powertrain systems , including integration with ICE and electric drive components
• Define and specify HV electrical architectures , including wire harnesses, connectors, safety systems (contactors, fusing, isolation), and power distribution
• Collaborate with suppliers and internal teams on battery cell selection, pack design, thermal management, and charging solutions
• Ensure compliance with low-voltage safety standards , functional safety, and regulatory requirements
• Support system integration, validation, and testing of battery and hybrid systems, including lab and field testing
• Work cross-functionally with manufacturing, validation, and suppliers to deliver robust, cost-effective electrification solutions
• Create and maintain detailed design documentation, schematics, and validation plans for production
• Utilize CAD tools for packaging of battery systems, HV routing, and system layouts
• Contribute to continuous improvement of electrification platforms and support additional design projects as needed

Benefits

• Competitive compensation
• Full medical, dental, and vision coverage for full-time employees
• Generous PTO + paid holidays
• 401(k) + company match
• Gym membership stipend + wellness programs (earn PTO and prizes!)
• Company events, food truck nights
• 16 hours of paid volunteer time per year — give back to the community you call home
• Career advancement, leadership training, and professional development opportunities

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Number of Employees: 501-1,000 employees