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Senior Battery Engineer

$142,500-$161,250    Medford, MA
•  Direct Hire
•  Job Number:269955
•  Posted:3/25/2026

Vastly Growing Start Up in Boston Area seeking a Senior Battery Engineer for their team. As a successful candidate, you will have passion in designing a new product to improve climate change for future generations.

  • Design and develop pilot scale processes for manufacturing solid state battery cells
  • Assemble battery cells by using notching, stacking, welding, and packaging processes
  • Work with vendors to customize the equipment and tools based on manufacturing processes
  • Maintain, modify, and optimize the equipment and tools with vendor’s guidelines

Requirements

Requirements: 

  • Masters degree in mechanical or chemical engineering or related field
  • 8+ years of experience in a cell fabrication role in a Li ion battery industrial environment
  • Group leading experience is preferred
  • Hands-on experience with multi-layer large format pouch cell assembly processes
  • Experience with all-solid-state-battery development is strongly preferred
  • Experience of vendor qualification and customer interactions
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