Sr. Mechanical Engineer

Alsym Energy·Thrive Capital (Getro)
Malden, MAPosted Jun 26, 2026
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Skip to main content Sr. Mechanical Engineer Alsym Energy Malden, MA Apply Sr. Mechanical Engineer Alsym Energy Malden, MA 2 days ago Be among the first 25 applicants See who Alsym Energy has hired for this role Apply Save Report this job Alsym Energy provided pay range This range is provided by Alsym Energy. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $125,000.00/yr - $190,000.00/yr Direct message the job poster from Alsym Energy Jessica Colbert Jessica Colbert HR and Recruitment Associate Job Title: Sr. Mechanical EngineerJob Summary: Alsym Energy is looking for a self-driven and motivated mechanical engineer with a passion in the field of energy storage. In this position, the candidate will have an opportunity to drive rapid and innovative advancements in materials and processes for next-generation energy storage systems. The successful candidate will be responsible for active product development efforts and will work closely with a team of engineers and scientists to deliver Sodium-ion systems with demanding performance requirements.Industry Background: Energy storage systems is a rapidly emerging field. Over the last few years, supply-chain constraints and significant safety incidents arising from lithium-ion batteries globally have resulted in a dramatic increase in costs and reduced confidence in the reliability of the technology. Alsym is working on an exciting proprietary battery technology that is expected to compete with state-of-the-art lithium-ion batteries while offering the technology at a fraction of the cost and with inherent non-flammability.Key Qualifications:· BS in Mechanical Engineering, or a related field· 6+ years industry experience with demonstrated success in mech. design, product development, prototyping· Direct experience with lithium or sodium-ion battery design and manufacturing is required· Strong competence and handling of GD&T (ASME Y14.5)· Strong competency with engineering software tools is required (CAD, layout tools etc.)· Experience with finite -element analysis (ANSYS, COMSOL etc.) is highly preferred· Experience with a wide variety of cell form factors (pouch, cylindrical, prismatic) is highly preferred· Experience with battery production equipment (sealer, winders, coaters etc.) is preferred· Strong team player, excellent communicator, self-motivated individual with a problem-solving mindset· Professional demeanor towards suppliers and partners as well as colleagues· Detail-oriented individual with a quality mindset for product design and deliveryRoles & Responsibilities:· Own the prototyping and design for Alsym’s large format cells· Produce detailed designs and drawings for Alsym’s large format prismatic cells· Support Alsym’s external cell prototyping events (5-10% travel)· Assist process engineers in the commissioning of battery equipmentWhy Join Us?At Alsym, we believe in equitable compensation and a healthy work-life balance. Beyond a competitive salary, we offer a benefits package designed to support you both inside and outside the office.Perks & Lifestyle· Prime Location: We are within easy walking distance of the train station.· Commuter Friendly:...

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