Sr. Mechanical Design Engineer

Job description

Job Posting Start Date 05-05-2026 Job Posting End Date 08-28-2026 At JetCool, a Flex company, we’re at the forefront of liquid cooling innovation, delivering advanced solutions that empower our partners in AI and high-performance computing. United by a shared purpose, our teams are pushing the limits of what’s possible and tackling complex challenges. A career at JetCool offers the opportunity to make a real impact by helping build smarter, more sustainable data centers. Together, we’re not just advancing technology — we’re redefining cooling standards to create a more sustainable tomorrow. Job Summary: To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Sr. Mechanical Design Engineer located in Littleton, MA. Reporting to the Mechanical Development Associate Principal Engineer the Sr. Mechanical Design Engineer will take full ownership of converting concepts and SolidWorks CAD models into robust, manufacturable, and production‑ready designs. This role is responsible not just for creating models, but for expertly detailing SolidWorks designs into clear, complete, and executable documentation that enables low‑cost, high‑qu...