Job Posting Start Date 11-14-2025 Job Posting End Date

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

We are seeking to add a Mechanical Development Engineer to our team. The Mechanical Design Engineer will be responsible to collaborate on the mechanical design activity implementing innovative and cost effective product solutions in order to support the organization from prototype development through full-scale production.

What a typical day looks like:

• Define new mechanical product architecture, analyze performances and provide feasibility studies
• Lead and execute the mechanical system, subsystem and part design of products from requirement specification up to transfer to manufacturing including fabrication, testing, verification and validation of engineering prototypes
• Support the creation of product design documentation requirements
• Work with mechanical engineers in design and development of miniaturized system
• Be a technical lead closing the gap between Marketing Team and Mechanical Design teams
• Work within the project team adopting time and cost effective solutions
• Provide high quality technical reports supported by simulations and/or lab tests
• Investigate new technologies and trends, assisting in generating production and technology roadmaps that support customer expectations with close relationship with vendors

The experience we are adding to our team:

• Typically requires a Bachelor degree in related field
• Typically requires 6 years of experience
• Use of the following tools/skills may be required:  Design capture using 3D mechanical CAD tools, tolerance analysis (RSS, worst case)
• Understanding of manufacturing processes and associated tolerances; materials knowledge; standards knowledge appropriate to the specific product being designed; assembly and measuring tools
• Demonstrates operations and technical skills and understanding of Flex’ functional standards. Demonstrates working knowledge of functional concepts and a solid understanding of Flex’ policies and procedures
• Requires wide knowledge of computerized electronic test equipment and programming

SA63

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)

$104,100.00 USD - $143,100.00 USD Annual

Job Category

Design, Process & Technology Engineering

Relocation: Not eligible

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).