At Jabil we strive to make ANYTHING POSSIBLE and EVERYTHING BETTER. We are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, manufacturing, and supply chain solutions. With over 50 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.

 

Job Family:                 Mechanical Design Engineering        

Job Profile Title:         Sr. Principal Mechanical Design Engineer

Location/ Division Specific Information-  USA – Austin/ USA – Remote/ P06

How will you make an impact?-

The Mechanical Integration Engineer will have a critical understanding of manufacturing processes for thermal components and solid comprehension of thermal design and analysis to lead and oversee the mechanical systems essential for Data Center Infrastructure functionality. This role will involve developing specifications, selecting key components, component placement, selecting fastening methods, and transitioning design to manufacturing. Additionally, the position includes leading test process implementation and equipment selection to maintain the highest standards of operational excellence and reliability.

What will you do? -  

Have a strong background in liquid cooling technology used in data center design and buildout.

Act as the subject matter expert on all matters related to single phase and two-phase liquid cooling applications within hyperscale data centers, including primary and in-rack cooling solutions.

Have expertise in both enclosed and facility-based cooling systems

Have experience with current Cooling Distribution Unit (CDU) technologies

Ability to detail operational expectations for LC Racks, Manifolds and other LC infrastructure (Pressure Ratings, Temperature Ranges (in/outlet), Flow Uniformity and Durability)

Proficiency with testing concepts for leaks/mitigation and hydrostatic pressure validation, flow resistance analysis, and corrosion assessments to comply with international standards such as ASME and ISO.

Knowledgeable on High-Density Liquid Cooling (HDLC) products utilized in global data center applications

In depth knowledge of rack manifold manufacturing, design and function (Machining and Welding, Surface Finishing, Material and Surface Treatments, Post-Production Cleaning, Flow Optimization, Thermal Expansion, Connection Interfaces, High-Point Vents and Low-Point Drains)

Review CAD/Technical Data Packages to determine and validate mechanical design requirements for components and their functions within a system environment

Responsible for understanding product specifications, plumbing, and hydronic systems to lead reviews with all disciplines ensuring the design and components meet performance and applicable code requirements

Ability to evaluate thermal data collected from engineering or manufacturing tests to confirm product conformance to thermo-mechanical requirements, testing and modeling

Knowledgeable in fabrication practices and installation of copper, stainless steel and aluminum piping for large-scale cooling systems

Understanding and conducting stress and flow analysis to ensure that the piping systems can withstand operational conditions without failure

Collaborate with project managers on design quotations

Provide technical input to identify and mitigate project risks that may impact project plans and schedules

Conduct component selection for pipes, fittings, and valves based on factors like fluid type, temperature, pressure, and corrosion resistance in chillers, HVAC systems and liquid cooling loops

Collaborate with cross-functional teams to design and ensure system compatibility and integration for liquid cooling systems at the rack, site, equipment, and system levels, including water chillers, heat exchangers, Air Handler Units, and more

Ability to prepare technical specifications for piping components and systems, including testing procedures, installation procedures and maintenance guidelines

Utilize CAD tools, CAE tools, and equipment for engineering tasks

Evaluate/optimize manufacturing assembly processes by designing, modifying, and testing manufacturing methods and equipment, conferring with equipment vendors, and soliciting observations from 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

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

Works 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

How will you get here? – 

Education:  

Bachelor’s degree in Mechanical Engineering, Systems Engineering, or a related field is required

Experience:  

Minimum of 8+ years of experience in mechanical system integration

Proven track record of successful system designs and implementations in a relevant industry

Strong understanding of mechanical systems, integration strategy, and system coordination

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

Proficient in reading, analyzing, and interpreting general business publications, professional journals, technical procedures, and government regulations

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

Familiar with stage-gate processes in project lifecycle management (PLCM)

Able to mentor less experienced engineers

Ability to travel 20% to 30% as required

Preferred Qualifications:  

Master’s Degree in Mechanical Engineering, Systems Engineering or related field is preferred

Active Professional Engineer (PE) license preferred

Familiarity with industry standards and regulations related to Data Center Infrastructure is preferred

The pay range for this role is $157,200 - $282,900. 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: October 31, 2025.

As part of the total rewards package, this position is eligible for a short-term incentive based on performance. In addition, 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 2026, 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.

 

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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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