Battery Systems Engineer - High-Voltage Pack Design

Fruition Group US; Pennsylvania; On-site; USD 100,000 - 140,000; Full time

Job summary

Fruition Group US is seeking a Battery Engineer to lead the architecture, design, and validation of advanced battery systems. You will define electrical system structures, develop schematics, and perform thermal and power dissipation analyses across the full product lifecycle.

The role requires strong systems thinking, analytical rigor, and the ability to communicate complex technical concepts clearly with cross-functional teams and customers.

Qualifications

• Bachelor of Science in Electrical or Mechanical Engineering with emphasis on systems design.
• 3+ years of experience in system-level design of battery packs or high-voltage systems.
• 4+ years of engineering experience in automotive, aerospace, industrial, or related sectors.
• Proficiency in electrical system design and schematic capture tools.
• Experience with component selection and integration for high- and low-voltage systems.
• Knowledge of electronics thermal management and power dissipation analysis.
• Familiarity with high-voltage safety standards and EMC/EMI practices.

Responsibilities

• Define and document high- and low-voltage system architecture, distribution networks, and protection strategies for battery packs.
• Develop and own electrical schematics, including sensors, contactors, fuses, connectors, harnessing, and control electronics.
• Evaluate, select, and integrate components such as current sensors, microcontrollers, and power electronics with safety, performance, and manufacturability in mind.
• Perform thermal and power dissipation calculations to ensure reliable operation under varying environmental and load conditions.
• Contribute to circuit design, simulation, bench testing, and validation of measurement, control, and protection systems.
• Support DFMEA activities, functional safety requirements (ISO 26262 or equivalent), and compliance with applicable standards including UL.
• Collaborate cross-functionally with mechanical, software, manufacturing, and program management teams to ensure robust product integration.
• Develop validation plans, analyze test data, and troubleshoot electrical system issues.
• Prepare and present technical findings and recommendations to customers, suppliers, and internal leadership.

Job description

Fruition Group US is seeking a Battery Engineer to lead the architecture, design, and validation of advanced battery systems. You will define electrical system structures, develop schematics, and perform thermal and power dissipation analyses across the full product lifecycle.

The role requires strong systems thinking, analytical rigor, and the ability to communicate complex technical concepts clearly with cross-functional teams and customers.