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Welder Fabrication Engineering Technician [job ID 549]



Marlborough, MA, USA
Posted on Thursday, July 4, 2024
The Fabrication Engineering Technician plays an important role by supporting development and fabrication initiatives of our innovative liquid metal battery prototypes in support of advancing our technologies. Working at a bench or standing in a glove box, this role is responsible for welding and metal fabrication with a heavy focus on TIG welding of various components. The successful candidate is a strong team player who possesses curiosity, an eagerness to solve problems and has solid experience with TIG welding.


  • Build commercial liquid metal battery prototypes
  • Weld and perform metal fabrication of stainless steels and carbon steels, paying special attention to the quality and accuracy of prototypes and experimental setups
  • Troubleshoot equipment
  • Demonstrate strong teamwork by effectively collaborating with multidisciplinary teams to meet company goals


  • 2+ years' hands on experience and proven solid expertise with TIG welding stainless steels and carbon steels
  • Hands on experience working in metal fabrication or assembly
  • Strong communication skills including verbal, listening, written and interactive
  • Proven ability to follow technical instructions
  • Experience using basic hand tools and machinery such as drill press and similar
  • Must be safety oriented and able to read, understand and constantly follow companywide safety instructions
  • Excellent attention to detail
  • Basic computer skills for data entry and communicating with peers.
  • CNC knowledge is a plus
  • Other welding experience such as laser, robot, MIG or welding of nickel/other exotic metals is a plus
Why work at Ambri
Ambri offers its employees a fantastic opportunity to advance a career while commercializing a transformative technology that will change the entire electricity industry. We are a venture capital-backed company with high-integrity leadership that is focused on making positive change. You’ll be working on a novel liquid metal battery technology in an environment that encourages creativity and out-of-the-box thinking while driving towards results. As our team continues to grow, you’ll have the opportunity to take on a great deal of responsibility. We have a top-tier benefits package and extra employee perks such as weekly company lunches and semi-annual community service outings.
About Ambri
Ambri is an MIT-spin-out company that is commercializing an innovative grid-scale electricity storage technology that will transform the way power grids are operated worldwide. Ambri’s ‘Liquid Metal Battery’ will lower electricity costs, enable more widespread adoption of renewable resources like wind and solar, and improve grid reliability. Ambri is headquartered in Marlborough, MA. The company is backed by top-tier investors including Bill Gates. We are constantly seeking intelligent, creative and ambitious individuals to join our team to help us change the world.
Ambri is an Equal Opportunity Employer and all qualified applicants will receive consideration. Ambri does not discriminate on the basis of race, color, creed, religion, sex, gender identity or expression, sexual orientation, pregnancy, status as a parent, age, marital status, national origin, ancestry, citizenship status, physical or mental disability or serious medical condition, protected genetic information, political beliefs, status as a veteran, or any other characteristic protected by law.