Mechanical Engineer - Thermal Systems

Product Development Engineer u2013 Data Center Thermal Solutions (Full-Time, Lancaster, PA) Are you ready to help engineer the future of data center cooling? Join an innovative team at the forefront of advanced thermal management technologies supporting AI, cloud infrastructure, and mission-critical applications. As a Product Development Engineer specializing in Data Center Solutions, you'll have a direct impact on the performance, reliability, and energy-efficiency of next-generation computing environments. Why You'll Love Working Here + Competitive Salary & Profit Sharing: Receive a generous compensation package, including a robust profit-sharing bonus that rewards your contributions. + Hybrid Schedule: 3 days onsite and 2 days from home + Best-In-Class Benefits: Enjoy comprehensive health, dental, and vision coverage, a 401(k) plan with employer match, paid time off, holidays, relocation assistance and more. + Outstanding Company Culture: Thrive in a dynamic, team-oriented work environment built on collaboration, innovation, and continuous learning. + Career Advancement: Get broad exposure to the entire product development cycle and grow your skills in design, analysis, project management, and leadership. + Impactful Work: Help develop thermal solutions that advance the worldu2019s most demanding computing and technology infrastructures. What You'll Do + Drive Innovation: Design, analyze, prototype, and test thermal management productsu2014such as cold plates, heat exchangers, CDUs, and air-to-liquid systemsu2014for cutting-edge data center applications. + Lead Development from Concept to Launch: Manage multiple projects, including iterative improvements and clean-sheet developments, to optimize performance, cost, and reliability. + Collaborate Across Disciplines: Work closely with manufacturing, sales, marketing, and customer engineering teams in a multidisciplinary environment. + Simulation & Analysis: Perform thermal and fluid simulations (CFD, FEA) and structural analysis to ensure optimal performance, reliability, and safety. + Hands-On Prototyping and Validation: Build and test next-gen thermal systems under real-world conditions. + Project Management: Oversee project schedules, customer communications, status updates, and overall program success. + Generate Documentation: Create 3D CAD models, engineering drawings, BOMs, test reports, work instructions, and O&M manuals. + Support Product Lifecycle: Contribute to DVT, EVT, and NPI launches, collaborate with suppliers, and ensure manufacturability and cost effectiveness. + Stay Ahead of Industry Trends: Stay informed of emerging technologies, standards, and regulations affecting data center cooling. Who You Are + Initiative & Leadership: You take ownership of your projects and work proactively with colleagues, customers, and vendors to accomplish goals. + Technical Excellence: You bring deep engineering knowledge and hands-on skills in fabrication, testing, and problem solving. + Team Player: You communicate openly, give and receive feedback, and help drive the team toward collective success. + Critical Thinker: You love solving unique challenges, experimenting, and finding creative solutions. + Motivated to Grow: You're constantly learning and seeking ways to better yourself and your work. Required Qualifications + B.S. or M.S. in Mechanical Engineering + 3+ yearsu2019 experience in thermal systems product development (preferably in electronics or data center cooling) + Strong knowledge in heat transfer, thermodynamics, and fluid dynamics + Experience with CFD simulation (e.g., Ansys Fluent, Autodesk CFD) + Proficient in 3D CAD (SolidWorks) + Familiar with manufacturing processes such as CNC machining, brazing, and sheet metal fabrication + Excellent communication, problem-solving, and project management skills Preferred Skills + Experience with two-phase cooling technologies (refrigerant, heat pipes, vapor chambers) + Knowledge of industry standards (ASHRAE TC 9.9, 90.4, OCP) + Familiarity with data center infrastructure and liquid cooling deployments + Understanding of environmental regulations for refrigerants in cooling systems As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan. Click here ( for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community. Why Kelly u00ae Engineering? Your engineering skills are in demand, but how do you find the right fit? Easy. At Kelly Engineering, our team creates expert talent solutions to solve the worldu2019s most critical challenges. We connect you with leading organizations where you can collaborate on innovative projects, work with cutting-edge technologies and accelerate your growth. Whether you prefer the variety and flexibility of short-term projects or are looking for a long-term opportunity, weu2019re here to guide you to the next step in your engineering career. About Kelly Work changes everything. And at Kelly, weu2019re obsessed with where it can take you. To us, itu2019s about more than simply accepting your next job opportunity. Itu2019s the fuel that powers every next step of your life. Itu2019s the ripple effect that changes and improves everything for your family, your community, and the world. Which is why, here at Kelly, we are dedicated to providing you with limitless opportunities to enrich your lifeu2014just ask the 300,000 people we employ each year. Kelly is committed to providing equal employment opportunities to all qualified employees and applicants regardless of race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or any other legally protected status, and we take affirmative action to recruit, employ, and advance qualified individuals with disabilities and protected veterans in the workforce. Requests for accommodation related to our application process can be directed to the Kelly Human Resource Knowledge Center. Kelly complies with the requirements of Californiau2019s state and local Fair Chance laws. A conviction does not automatically bar individuals from employment. Kelly participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.Kelly Services is proud to be an Equal Employment Opportunity and Affirmative Action employer. We welcome, value, and embrace diversity at all levels and are committed to building a team that is inclusive of a variety of backgrounds, communities, perspectives, and abilities. At Kelly, we believe that the more inclusive we are, the better services we can provide. Requests for accommodation related to our application process can be directed to Kellyu2019s Human Resource Knowledge Center. Kelly complies with the requirements of Californiau2019s state and local Fair Chance laws. A conviction does not automatically bar individuals from employment.

Created: 2025-12-04