JetCool, a Flex company, is seeking a Principal Thermal/Mechanical R&D Engineer in Littleton, MA, to lead the design and implementation of innovative thermal solutions for high-performance computing and AI applications. The position requires extensive experience in fluid dynamics and a strong background in mechanical engineering, along with leadership skills for mentoring junior engineers
Job Summary
The Principal Thermal/Mechanical R&D Engineer role is responsible for creating and implementing advanced, cost-effective thermal and mechanical designs that deliver outstanding product performance from early development through full-scale production.
The role will provide technical leadership and mentorship while applying deep expertise in mechanical design, fluid dynamics, and heat transfer, and will work closely with customers to deliver JetCool’s cutting-edge cooling solutions.
Benefits include a full range of medical, dental, and vision plans, life insurance, disability, matching 401(k) contributions, vacation, paid sick time, and tuition reimbursement.
Matching Summary
Match Score: 85
JetCool, a Flex company, is seeking a Principal Thermal/Mechanical R&D Engineer in Littleton, MA, to lead the design and implementation of innovative thermal solutions for high-performance computing and AI applications. The position requires extensive experience in fluid dynamics and a strong background in mechanical engineering, along with leadership skills for mentoring junior engineers.
Salary
Base: $138,300.00 - $190,100.00 USD Annual; Bonus/Equity: Not specified; Benefits: 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
Skills & Requirements
Must-have
thermal and mechanical designs
fluid dynamics and heat transfer
liquid cooling innovation
advanced fluid flow simulations
prototype fabrication and testing
Nice-to-have
technical leadership and mentorship
customer collaboration
driving foundational knowledge and IP
good person and team player
Key Requirements
Master's degree in Mechanical Engineering
7 years of post-collegiate experience
Expertise in fluid dynamics, thermodynamics, and heat transfer