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Senior Battery Engineer

Adden EnergyRipplingWaltham, Massachusetts, United States
Posted 17 NovFound 20 OctSeen 3 hours ago

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The Posting

About Adden Energy

Adden Energy is developing solid-state batteries for automotive and consumer applications and is located in the Boston Area. Our technology is based on leading research from Harvard University, and our team is backed by prominent venture capital investors.

We are looking for a Senior Battery Engineer to join our growing technical team and work to scale our technology. As a key member of our team, you will make a substantial impact on the company’s future and set the stage for how we build batteries for years to come as we work to make a positive impact on climate change.

What you get to do:

  • 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

What you bring to this role:

  • Advanced degree in mechanical or chemical engineering or related field
  • 5+ 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
  • A desire to hold your own in a fast-moving environment alongside highly technical peers
  • Ability to work safely and in compliance with all regulations and quality systems

We are happy to offer our team members:

  • Competitive salary versus leading employers in industry, commensurate with experience
  • Medical, dental, and vision insurance
  • Generous employee stock options
  • Three weeks paid time off
  • U.S. Visa Sponsorship possible

Adden Energy is interested in working with every qualified candidate regardless of current U.S. work authorization, and would consider sponsoring visas.

We value diversity and do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Facts

Source
Rippling
External id
04a543c3-6f20-4e79-aa8b-961ca838d8aa
Location
Waltham, MA, United States
Remote
On-site, from the posting
Employment
Full time
Posted
17 Nov 2025, 21:55
First seen
20 Oct 2026, 16:17
Last seen
2 Nov 2026, 12:56
Status
Not yet added
Posting id
22d2ac43-6900-50c0-a0dc-537626842a1a