CAD Designer

Job Posting Start Date 03-13-2026 Job Posting End Date 05-08-2026 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 CAD Designer located in Littleton, MA. Reporting to the Mechanical Development Associate Principal Engineer the CAD Designer performs non-routine and moderately complex design tasks utilizing CAD design techniques designing high density, surface mount printed circuit boards. What a typical day looks like: Assists Electrical Design Engineers in the development of state-of-the-art designs of new or modified, low to high-density, complex, printed circuit boards. Works from preliminary schematics, parts lists and basic description of the board function, configuration and arrangement as defined by engineering. Collaborates with FLEX DFX teams to develop a physical layout that optimizes for manufacturability and test. Maintains technical coordination with Flex’s manufacturing groups and the customer’s engineers. Establishes design standards and configuration. Specialized design areas may include MCAD (Mechanical) and ECAD (Electrical) design. The experience we’re looking to add to our team: Typically requires 4 years of CAD design experience. Demonstrates technical skills and understanding of CAD tools and design principles and practice. Ability to perform the major job responsibilities using Flex policies and procedures. Has understanding of the manufacturing process and ability to make design improvements to the process using CAD equipment. Ability to read, analyze and interpret common scientific and technical journals. Ability to write reports, business correspondence, and procedure manuals. Ability to effectively communicate with employees, managers and customers. Ability to apply advanced mathematical concepts, and apply mathematical operations to analyze and ensure the robustness of assigned designs. Ability to solve practical problems and deal with a variety of concrete variables in situations where only limited standardization exists. Ability to interpret a variety of instructions furnished in written, oral, diagram or schedule form. Impacts the near-term (quarterly/semi-annual) operational success of the function. Demonstrates capability in leading a major initiative that may impact multiple sites/customers. Exercises independent judgment within generally defined procedures and policies for selecting methods, techniques and evaluation criteria for obtaining results. Facilitates team in making group decisions. Decisions affect team. Normally receives no instruction. Demonstrates Flex values. Identifies skills needed within team and works with team to achieve them. Demonstrates skills in teaching/leading and/or mentoring; may lead a team. BO18 What you'll receive for the great work you provide: Full range of medical, dental, and vision plans Life Insurance Short-term and Long-term Disability Matching 401(k) Contributions Vacation and Paid Sick Time Tuition Reimbursement Pay Range (Applicable to Massachusetts) $75,400.00 USD - $103,700.00 USD Annual Job Category Production Engineering Is Sponsorship Available? No JetCool is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at JetCool, you must complete the application process first). Through the collective strength of 140,000 team members across 30 countries and responsible, sustainable operations, Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career with Flex offers the opportunity to make a difference, invest in your growth, and build great products for our customers that improve people’s lives. Together, let’s create the extraordinary! Join our talent community to learn more about job opportunities, company news and events.