JETCOOL Technologies
Principal Thermal Mechanical Engineer
USA, MA, Littleton · Principal
Sponsorship not specifiedDetected 1 day ago
AccessibilityProduct ManagementSolidWorksThermal AnalysisGD&TMechanical DesignResearchLeadershipCommunicationProblem SolvingMentoringPublic SpeakingThermodynamics
About the role
- Reporting to the Product Manager the Principal Thermal Mechanical Engineer will play a pivotal role in the early phases of product development and serving in a guidance capacity through product maturation.
- Conduct fluid flow simulations, analyses, and tests to ensure efficient and reliable performance of fluid systems under various operating conditions.
Responsibilities
- 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.
- 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.
- Our products drive sustainability across the data center infrastructure by allowing higher coolant temperatures and by driving more complete heat capture for liquid cooling.
- Collaborate with customer and partner teams to integrate fluid systems into overall product designs.
- Develop and review engineering specifications, and documentation for fluid system and heat transfer components and assemblies, ensuring compliance with industry standards and regulatory requirements.
- Participate in design reviews, presenting technical findings and recommendations to internal and external stakeholders.
- Support the resolution of technical challenges and issues related to fluid systems throughout the product lifecycle.
- Design, Process & Technology Engineering
Requirements
- Master's (Thesis required) degree in Mechanical Engineering or related field.
- Minimum of 3 years working at senior or principal engineer level in an industrial setting.
- Track record of new product development, preferably thermal fluid products.
Skills
- Assist in maintaining a strong best practice culture and driving additional foundational knowledge and IP through research.
- Provide technical guidance and mentorship to junior engineers, fostering a culture of continuous learning and development.
- Excellent communication and documentation skills to convey complex technical concepts to both technical and non-technical audiences.
Compensation
- Job Posting Start Date 07-15-2026 Job Posting End Date 07-18-2026 The base pay range for this position is provided below.
- $153,500.00 USD - $211,000.00 USD Annual
Benefits
- Full range of medical, dental, and vision plans
- Life Insurance
- Short-term and Long-term Disability
- Vacation and Paid Sick Time
- Tuition Reimbursement
Company info
- Minimum of 7 years of post-collegiate experience in designing and engineering fluid systems, preferably within the data center thermal management/ cooling, automotive, medical, or nuclear industries.
- Profound expertise in fluid dynamics, thermodynamics, and heat transfer, with a strong foundation in engineering principles.
- Extensive experience in SolidWorks CAD, complex part and assembly drawings, GD&T and DFMs.
- Ability to independently develop product concepts, performance analysis and design experiments. Track record of new product development, preferably thermal fluid products.
- Strong analytical and problem-solving skills, with the ability to effectively troubleshoot and optimize fluid system performance.
- To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Principal Thermal Mechanical Engineer located in Littleton, MA.
- The Principal Mechanical Engineer will provide technical leadership, mentorship, and hands-on expertise in mechanical design, fluid dynamics, and heat transfer but also work closely with customers in communicating the art of the possible with JetCool technology and building a strong customer relationship on a technical level.
Visa & Work Authorization
- Is Sponsorship Available?
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