Liquid Cooling Mechanical Design Engineer

At Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vibrant and diverse communities around the globe.

As a Mechanical Design Engineer, you will be designing, building, and testing prototypes for many types of liquid cooling systems.

Mikros Technologies liquid cooling systems are deployed servers in large AI data centers and help to increase the energy efficiency of these sites. We also make active liquid cooling systems that are utilized in semiconductor test equipment for providing fast thermal control to maintain a constant temperature under a varying heat load.

• This is an onsite role in Claremont, NH.
• Relocation assistance available.
• Open to remote candidates with direct liquid cooling experience.
• Competitive salary with bonus opportunities.
• Enjoy a 9/80 schedule with every other Friday off.

What will you do?

• Ability to provide design and engineering drawing services as required to support our manufacturing processes and integration of our products into the end user’s equipment.
• Design and analysis of cooling systems such as cold plates, manifolds, and fluidic couplings.
• Analyze customer design proposals, specifications, manuals, and other data to evaluate the feasibility and cost of designs or applications.
• Research, design, validate, and analyze machined parts and other components of structural and mechanical systems and processes to meet requirements, applying knowledge of engineering principles.
• Compute and estimate loadings on structural members.
• Provide technical input to identify and mitigate project risks that may impact project plans and schedules
• CAD model development, and design data package development completing finite element analysis techniques for stress and structural dynamics using ProE CREO, SolidWorks or other CAD software
• Review CAD/Technical Data Packages to determine and validate mechanical design requirements for components and their functions within a system environment
• Evaluate/optimize manufacturing assembly processes by designing, modifying, and testing manufacturing methods and equipment, conferring with equipment vendors, and soliciting observations from the production team
• Adept at creating detailed mechanical design of components, sub-assemblies, and system integration
• Capable of creating a Bill of Materials (BOM) for release to manufacturing
• Conduct root cause investigation to troubleshoot complex mechanical design and material issues that arise through testing and engineering development
• Draft and contribute to test plans and specifications
• Perform tests, debug, and validation of mechanical systems and support manufacturing processes
• Manage relationships with mechanical component vendors and contract manufacturers
• Keep updated with the latest technologies and methods to ensure competitive and cost-effective designs
• Work with your manager to propose potential R&D project ideas to enhance competency areas
• Discuss with management and production staff to assess engineering feasibility and cost-effectiveness
• May perform other duties and responsibilities as assigned

How will you get here? 

Education: 

• Bachelor’s degree in Mechanical Engineering, Systems Engineering, or a related field.  A Master’s degree in engineering or higher is preferred

Experience: 

• 5 years of design engineering experience or an equivalent combination of experience and education
• Thermal design and analysis
• Design for manufacturing and GD&T experience
• Mechanical (statics) and fluid analysis
• Computational fluid dynamics (CFD) experience
• Ability to design, build, and test prototypes.
• Prior direct design experience with liquid cooling, heat exchangers, or similar technologies highly desired but not required
• 3D CAD experience (e.g. SolidWorks)
• Excellent problem-solving skills and attention to detail
• Strong communication and teamwork abilities
• Alternatively, a suitable combination of education, experience, and/or training may be considered

Knowledge, Skills, Abilities: 

• Excellent interpersonal and communication skills
• Creative, self-motivated, accountable, and team-oriented
• Able to work independently with minimal oversight
• Skilled in writing reports, business correspondence, and procedural guides
• Effective at presenting information and responding to management, clients, and public queries
• Capable of influencing others and sharing best practices
• Comfortable working as part of a global team
• Capable of assessing projects, articulating risks, and developing project milestones
• Able to mentor less experienced engineers
• Able to work from first principles in engineering analysis.

What can Jabil offer you?

Along with growth, stability, and the opportunity to be challenged, Jabil offers a competitive benefits package that includes:

• Medical, Dental, Prescription Drug, and Vision Insurance with HRA and HSA options
• 401K Match
• Employee Stock Purchase Plan
• Paid Time Off
• Tuition Reimbursement
• Life, AD&D, and Disability Insurance
• Commuter Benefits
• Employee Assistance Program
• Pet Insurance
• Adoption Assistance
• Annual Merit Increases
• Community Volunteer Opportunities

Apply Today!

The pay range for this role is $65,500 - $117,900. Job-related, non-discriminatory factors used to determine the actual offered rate include qualifications and experience, geographic location, education, external market data, and consideration of internal equity. The anticipated close date of this job requisition is: November 30, 2026.As part of the total rewards package, Jabil offers benefits to enhance your health, wealth, and resilient self. These include medical, dental, and vision insurance plans; paid time off accruing at a rate of 3.07 hours during your first year of employment; 4 weeks of paid parental leave; in 2027, 11 company-paid holidays (9 fixed holidays and 2 optional floating holidays), subject to change yearly; 401(k) retirement plan; and employee stock purchase plan.BE AWARE OF FRAUD: When applying for a job at Jabil you will be contacted via correspondence through our official job portal with a jabil.com e-mail address; direct phone call from a member of the Jabil team; or direct e-mail with a jabil.com e-mail address. Jabil does not request payments for interviews or at any other point during the hiring process. Jabil will not ask for your personal identifying information such as a social security number, birth certificate, financial institution, driver’s license number or passport information over the phone or via e-mail. If you believe you are a victim of identity theft, contact the Federal Bureau of Investigations internet crime hotline (www.ic3.gov), the Federal Trade Commission identity theft hotline (www.identitytheft.gov) and/or your local police department. Any scam job listings should be reported to whatever website it was posted in.

Jabil, including its subsidiaries, is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, genetic information, veteran status, or any other characteristic protected by law.

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