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Breakthrough Energy Fellows Portfolio Career Opportunities

Battery R&D Intern

LiftOFF Technology

LiftOFF Technology

Somerville, MA, USA
Posted on Mar 6, 2026

LiftOFF Technology Battery R&D Intern Somerville, MA · Intern Company website

We are seeking a Battery R&D Intern to support our engineering team in developing battery prototypes. This internship is offered through the MassCEC Clean Energy Program. We prioritize candidates meeting MassCEC eligibility (https://www.masscec.com/clean-energy-internships), but encourage all exceptional applicants to apply.

About LiftOFF Technology

LiftOFF Technology is building the future of batteries with a drop-in solution that delivers double the energy density, safer performance, and a secure domestic supply chain. We are supported by Breakthrough Energy and guided by a consortium of world-class advisors from both academia and industry. Based at Greentown Labs in Somerville, we are on a mission to build prototypes in close collaboration with our customers. We are looking for world-class talent to join us in pushing the frontiers of battery technology.

Description

Time

June-Aug or Oct-Dec

Key Responsibilities

  • Preparation and processing of chemicals, including waste disposal
  • Support the senior engineers with cell and electrolyte preparation
  • Support cell assembly and conduct electrochemical experiments
  • Data collection, storing, consolidation, and visualization
  • Work in compliance with safety regulations
  • Support the engineering team in a variety of tasks

Required Technical Qualification

  • Background in chemistry, chemical engineering, materials science or related subject
  • Hands-on experience in wet labs and working with hazardous chemicals
  • Familiar with chemical safety procedures

Personal Attributes

  • Passionate with strong intrinsic motivation and ambition
  • Fast learner who thrives in dynamic, fast-paced, and ambiguous environments
  • Collaborative team player who takes ownership of their work and actively contributes to shared goals

Nice-to-Have

  • Experience working with glove boxes and batteries
  • Experience with characterization techniques such as XRD and SEM

Benefits

  • Working at Greentown Labs – the coolest Greentech incubator in the US
  • Being an integral part of a mission-driven start at the cutting edge of battery technology
  • Competitive intern salary
  • Potential transition into a full-time role