LiftOFF Technology Founding Battery Engineer Somerville, MA · Full time Company website

Apply for Founding Battery Engineer

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.

Key Responsibilities

• Lead cell development from lab-scale experiments through prototype validation
• Design, execute, and analyze experiments across electrodes, electrolytes, and full cells
• Establish and scale new R&D capabilities, including equipment, workflows, and SOPs
• Translate experimental data into actionable insights and development decisions

Required Technical Qualifications

• Hands-on experience in slurry preparation, electrode casting, and process optimization (doctor blade, slot-die coating)
• Proven experience in cell prototyping, including coin and pouch cells, and systematic component de-risking
• Strong background in electrolyte optimization, including rational formulation design and familiarity with screening, characterization, and testing methodologies
• Expertise in cell data analysis and data aggregation to drive evidence-based decision-making.
• Experience in setting up new development facilities, installing equipment, and defining lab workflows and SOPs

Personal Attributes

• Passionate battery technologist with strong intrinsic motivation and ambition
• Ownership-driven mindset; comfortable taking responsibility for end-to-end processes
• Fast learner who thrives in dynamic, fast-paced, and ambiguous environments
• Execution focus; able to manage multiple priorities and deliver measurable results on short timelines

Nice-to-Have

• Experience with scale-up beyond lab scale and contract manufacturing
• Prior experience in a fast-paced startup or early-stage R&D environment
• Professional proficiency in Korean
• Track record of grant or scientific publication writing; prior success in securing funding

Benefits

• Being a founding part of a mission-driven start-up with the opportunity to create, shape, and lead at the cutting edge of battery technology
• Competitive salary and equity option
• Milestones-based raise opportunity
• Medical insurance