Job Posting Start Date 02-25-2026 Job Posting End Date 04-10-2026

At Jet Cool, 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 Jet Cool 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

JETCOOL Technologies, a Flex company, is seeking a dedicated, dependable Product Manager in Littleton, MA to contribute to technical programs across our core data center business. The position will be responsible for executing engineering programs involving thermal analysis, mechanical design, detailed drawings, fabrication with new and existing suppliers, and environmental/thermofluidic testing.

What a typical day looks like:

• Product Leadership: Define product specifications, system architectures, and execution plans for custom solutions leveraging Jet Cool, Flex, and third-party components.
• Strong Engineering Principles: Be fluent in mechanical engineering principles for system engineering including pipe flow calculations, thermal engineering calculations, and mechanical drawings.
• Engineering Management: Directly manage and mentor the Dell OEM engineering team, ensuring timely and high-quality delivery of new customer solutions and custom integrations.
• Customer Engagement: Serve as the primary customer-facing representative for technical discussions, capturing requirements and translating them into actionable solutions.
• Sales Partnership: Collaborate with the Sales team to develop proposals, support customer engagements, and deliver tailored liquid cooled server and rack solutions.
• Systems Integration: Apply systems engineering principles to architect solutions combining cooling technologies, server hardware, manifolds, and integration services.

The experience we are looking to add to our team:

· Bachelor of Science (B.S. in mechanical or aerospace engineering) and 7+ years of work experience

· 3+ years in product management

· 3+ years of engineering team management experience

· Demonstrated ability with hands-on builds/projects

· Proficiency in SOLIDWORKS CAD and drawing packages

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)

$123,500.00 USD - $169,800.00 USD Annual

Job Category

Design, Process & Technology Engineering

Is Sponsorship Available?

No

Jet Cool 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 Jet Cool, you must complete the application process first).