Manifold Engineer- Thermal & Fluid Systems

Job description

Job Posting Start Date 04-02-2026 Job Posting End Date 04-30-2026 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: As a Manifold Engineer in Littleton, MA , you will be responsible for designing and optimizing the fluid architecture that enables efficient and reliable cooling across our product portfolio. You’ll work closely with thermal, mechanical, and manufacturing teams to develop manifolds that meet performance, scalability, and manufacturability requirements. What a typical day looks like: Design and develop fluid distribution manifolds for liquid cooling systems used in processors, servers, racks, and datacenter deployments. Perform CFD simulations and thermal-fluid modeling to optimize f...