Overview
On Site
USD 147,700.00 - 203,100.00 per year
Full Time
Skills
MIT
Data Centers
Mergers and Acquisitions
Systems Design
Manufacturing
Microsoft Exchange
Supply Chain Management
Cross-functional Team
Science
Aerospace
Mechanical Engineering
Fluid Mechanics
Thermodynamics
Heat Transfer
Communication
Problem Solving
Conflict Resolution
Systems Analysis
Life Insurance
Production Engineering
Law
Apache Flex
Job Details
Job Posting Start Date 09-04-2025 Job Posting End Date 09-10-2025
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 a fast-moving cooling solution provider, and successful MIT-spinoff, producing game-changing cooling solutions for aerospace, electric vehicles, and data centers. We are looking for a Principal Engineer based in Littleton, Ma.
What a typical day looks like:
The experience we're looking to add to the team:
What you'll receive for the great work you provide:
Pay Range (Applicable to Massachusetts)
$147,700.00 USD - $203,100.00 USD Annual
Job Category
Production 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 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).
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 a fast-moving cooling solution provider, and successful MIT-spinoff, producing game-changing cooling solutions for aerospace, electric vehicles, and data centers. We are looking for a Principal Engineer based in Littleton, Ma.
What a typical day looks like:
- Work with JetCool commercial team to adapt customer requirements into an implementation ready design.
- Advance technology maturity of new secondary system design elements (water quality, flow regulation etc.).
- Work with manufacturing partners to establish modular design specifications for fast customer implementation and deployment.
- Lead communication and technical exchange with customers, build and cultivate customer and partner relationships, focusing on behind and beyond the rack cooling infrastructure
- Work with Flex supply chain to enable vendors and ensure specifications are up to date.
- Lead technical problem solving and pull in cross functional team to provide innovative thermal cooling system solutions
The experience we're looking to add to the team:
- Bachelor (or higher) of Science (B.S. in mechanical or aerospace engineering) and 5+ years of work experience and 2+ years thermal heat rejection architecture / infrastructure experience
- Excellent first principles knowledge in mechanical engineering, fluid dynamics, thermodynamics, and system heat transfer
- Track record of delivering thermal heat rejection solutions to customers with high quality and on schedule
- Strong communication skills
- Strong problem-solving and thermal / fluid system analysis skills
- Ability to specify smart heat rejection system architectures
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)
$147,700.00 USD - $203,100.00 USD Annual
Job Category
Production 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 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).
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.