Mechanical Development Engineer
JETCOOL Technologies Inc.
Littleton, MA0–3 yrs43m agovia LinkedIn
About the Role
Jr. Mechanical Development Engineer at JetCool Technologies Inc. supports the design, prototyping, testing, and documentation of system-level liquid-cooling hardware. Under senior technical direction, this early-career engineer gains exposure to mechanical design, system integration, testing, and production readiness.
Key Responsibilities
- Create and modify SolidWorks parts, assemblies, drawings, and BOMs.
- Support the design of brackets, tubing routes, mounts, manifolds, enclosures, and test fixtures.
- Integrate pumps, radiators, hoses, fittings, sensors, and server hardware.
- Apply GD&T and perform tolerance analysis with senior review.
- Conduct SolidWorks FEA under appropriate technical guidance.
- Assemble, instrument, and test engineering prototypes.
- Support pressure, leak, flow, thermal, vibration, and endurance testing.
- Analyze data and document configurations, results, and design changes.
- Participate in troubleshooting, teardown, and failure analysis.
- Support engineering changes, work instructions, supplier activities, and production builds.
Requirements & Tech Stack
- Foundational proficiency in 3D CAD, preferably SolidWorks.
- Familiarity with engineering drawings, GD&T, tolerance analysis, FEA, materials, and manufacturing methods.
- Strong hands-on aptitude and interest in building and testing hardware.
- Project experience preferred in internship, co-op, robotics, Formula SAE, aerospace, fluid-system, or similar.
- Exposure to PDM/PLM systems or liquid-cooling equipment is beneficial.
Qualifications
- Bachelor’s degree in mechanical engineering or equivalent practical experience.
- Typically 0 to 3 years of relevant experience.
- Assigned designs and documentation are accurate and timely.
- Prototypes are assembled and tested safely.
- Results and design changes are clearly documented.
- The engineer progressively assumes larger, more independent assignments.
Compensation
- Base pay range: $70,500.00 USD - $97,000.00 USD Annual
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