Test Engineer

Location: USA, MA, Littleton

Time Type: Full time

Job Description

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. United by a shared purpose, our teams are pushing the limits of what’s possible and tackling complex challenges.

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.

Job Summary

To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Test Engineer located in Littleton, MA.

Reporting to the Sr Director, Operations the Test Engineer will lead the design, development and deployment of functional test solutions for all Jetcool products. Strong preference will be given to those with a proven track record of designing global solutions that are managed locally.

 

What a typical day looks like:

• Working in collaboration with Design Engineering and Process Engineering, convert product performance criteria into functional test plans for use across in-house manufacturing and Jetcool’s global supply chain
• Design, build, and deploy automated test equipment (ATE) internally, domestically and at global suppliers providing real-time insights into product test throughput, yields, failures, and trends
• Provide ATE operator training and collateral upon initial deployment and establish on-going training as enhancements are rolled-out
• Participate in, and work with Design Engineering and Operation resources during NPI development programs ensuring design for test (DFT) considerations are embedded in released products
• Collaborates with Jetcool Quality Engineering during the discovery of field return quality issues, assesses and corrects functional test process escapes. Ensures deployed ATE solutions are updated, operators trained, and data collection methods reflect new test criteria and measurements.
• Perform regularly scheduled on-site audits at key suppliers, assuring compliance with Jetcool testing standards

 

The experience we’re looking to add to our team:

• 4-year college degree, masters preferred
• Minimum of 6-8 years relevant industry experience
• Experience working with electro-mechanical systems consisting of fluids and pumps.
• Demonstrated experience building automated, semi-automated ATE test and management systems in partnership with global suppliers.
• Experience working with PLM and ERP systems.
• Experience working with external Contract Manufacturing partners as the prime point of contact for all product testing requirements, issue resolution and enhancements.
• Experience working with and integrating product and process parametric test results into corporate quality management solutions.
• Demonstrated ability to provide parametric test development leadership and guidance when transitioning new product designs from Design Engineering into deployable ATE solutions.
• Experience leading the design and construction of ATE solutions compliant with Industry 4.0 principles. 
• Experience working with internal manufacturing teams, value-add, and contract manufacturing partners.
• Has experience designing ATE solutions supporting high volume production environments for complex electro-mechanical, fluid-based products and assemblies.
• Experience working collaboratively with Design Engineering, Manufacturing and External Partners during aggressive time to market NPI programs.
• Ability to work in a fast-paced environment while delivering on commitments.

 

BO18

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

Application Deadline:

Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.

Job Posting Start Date 10-08-2026 Job Posting End Date 12-31-2026

The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.

$99,900.00 USD - $137,400.00 USD Annual

Job Category

Production Engineering

Is Sponsorship Available?

No

JetCool 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 JetCool, you must complete the application process first).