Technical Program Manager

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Littleton, MA, USA
In-Office
150K-206K Annually
Hardware • Other • Appliances
The Role
Job Posting Start Date 09-24-2025 Job Posting End Date 09-29-2025

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 at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Summary

JETCOOL Technologies, a Flex company, is seeking a Principal Mechanical Engineer to add to our team in Littleton, MA. Join us in shaping the future of data centers while making a significant impact on sustainability. Apply now to be part of our dedicated team of engineers and thinkers!

JetCool has a mission to continuously innovate next-generation cooling solutions to enable the devices that fuel a more sustainable tomorrow. JetCool designs and delivers microconvective cooling® technology for high-power electronics, enabling our customers to achieve unprecedented performance and unrivaled sustainability improvements. Our technology creates a ripple effect, enabling the businesses we serve to become more sustainable, profitable, and efficient. Join us to be part of some of today’s fastest growing industries, while having a positive impact on society through technology.

What a typical day looks like:

  • Work with business and commercial leaders to fully understand customer requirements and translate into internal project plan including scope of work, objectives, deliverables, milestones, resource planning, scheduling, and cost estimate. 

  • Lead a cross-functional project team through the product and system development cycle from concept development, to prototyping and validation and work closely with engineering and manufacturing leaders to ensure on-time delivery of quality solutions to the customers

  • Lead communication and technical exchange with customers, build and cultivate customer relationships

  • Develop and own, initial product functional specs and ensure the final product meet or exceed the spec and customer expectations

  • Lead technical problem solving and pull in cross functional team to provide innovative solutions

  • Engage with external vendors to procure parts and hardware, form partnerships for new capabilities

  • Actively manage product development stages and milestones

  • Manage IP generation, protection and ensure product leadership during the development cycle

  • Effectively document and communicate progress and results to leadership and to customers

  • Ensure effective and efficient technology transfer to product engineering and manufacture teams for product launch

  • Be intellectually curious, open to feedback and committed to ongoing professional development

The experience we are looking to add to our team:

  • Bachelor (or higher) of Science in engineering and 7+ years of work experience and 2+ years technical program/project management experience 

  • Prior experience or demonstrated knowledge of the data center space focusing on liquid cooling solutions.

  • Excellent first principles knowledge in mechanical engineering, fluid dynamics, thermodynamics, heat transfer and electrical engineering

  • Track record of delivering complex technical solutions to customers with high quality and on schedule

  • Strong R&D project management skills and communication skills

  • Strong problem-solving and risk analysis skills

  • Ability to develop thermal fluids system

  • Must be able to lead customer interaction and relationship building

  • Ability to balance and prioritize multiple simultaneous projects

  • Ability to lead/work independently and lead small teams

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)$149,700.00 USD - $205,900.00 USD Annual

Job CategoryDesign, Process & Technology Engineering

Is Sponsorship Available?

No

Flex 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 [email protected] 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 Flex, you must complete the application process first).

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52,479 Employees
Year Founded: 1969

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