Molex

Your Job

We are seeking individuals who are proactive, humble, eager to learn new skills, and demonstrate strong potential for growth. Our R&D/Product Development Engineering Teams generate original ideas for innovative products and guide their development from concept to mass production.

About the Role:

This position focuses on developing state-of-the-art liquid cooling systems and advanced sealing solutions, taking concepts from design to production. You will play a critical role in advancing thermal and mechanical designs, optimizing manufacturing processes, and ensuring product reliability and scalability. This role is ideal for engineers passionate about thermal systems, mechanical design, and innovative sealing technologies.

Our Team

Molex creates connections for life by enabling technologies that transform the future and improve lives. With a presence in more than 40 countries, Molex offers a complete range of connectivity products, services and solutions for the data communications, medical, industrial, automotive and consumer electronics industries. Our team is helping the company establish a leading position in these areas while creating or providing mechanical and thermal solutions.

What You Will Do

1. Liquid Cooling System Design:

Design and develop advanced liquid cooling solutions, including cold plates, tubing, and manifold systems for highspeed IO solution.

2. Mechanical Design:

• Design of cooling system components, including housings, quick-connect fittings, and

structural interfaces, ensuring manufacturability and robustness.

• Develop detailed CAD models and engineering drawings for thermal and mechanical components, adhering to industry standards.
• Conduct structural and thermal stress analyses (e.g., FEA) to ensure the mechanical reliability of designs under thermal expansion, vibration, and pressure conditions.

3. End-to-End Development (Concept to Production):

• Lead product development from initial concept and prototyping to mass production.
• Define product requirements, create design specifications, and establish validation plans for thermal and establish validation plans for thermal and mechanical systems.
• Collaborate with cross-functional teams (thermal, mechanical, electrical, manufacturing) to ensure a seamless transition from design to production.
• Develop DFX (Design for Manufacturability, Reliability, and Testing) strategies to optimize production efficiency and product quality.
• Identify and mitigate risks throughout the product lifecycle, including design iterations, testing, and production ramp-up.

4. Cross-Functional Collaboration:

• Act as a technical lead, coordinating efforts among cross-functional teams, suppliers, and production facilities.
• Provide technical guidance to ensure manufacturability, reliability, and scalability of liquid cooling and mechanical system.

5. Innovation and Compliance:

Stay updated on industry trends in liquid cooling, mechanical design, and sealing technologies, including advanced sealing materials and methods.

Who You Are (Basic Qualifications)

• Bachelor’s or Master’s degree in Mechanical engineering, Thermal Engineering, or a related field.
• 7~10+ years of experience in thermal and mechanical design.
• Proficiency in CAD software (e.g., NX, Creo, SolidWorks).
• Familiarity with End-to-End Development (Concept to Production)
• Experience with manufacturing processes (e.g., CNC machining, stamping, plating, injection molding, LSR molding, Rubber Molding Process).
• Experience with mechanical & thermal design and, testing requirements.
• Excellent problem-solving and analytical skills, able to deeply analyze testing failure mode and with a focus on manufacturability and quality control.
• Demonstrated experience working with cross functional teams in English.
• Tolerance stack-up Analysis for CAD and product specification definition, review thermal and reliability testing report.

What Will Put You Ahead

• Hands-on experience with liquid cooling systems: cold plates, pumps, quick-connect fittings, tubing, and manifold assemblies.
• Expertise in sealing technologies, including material selection, sealing design (e.g., O-rings, gaskets), and leakage prevention.
• Strong understanding of fluid dynamics, heat transfer, and material compatibility for mechanical/thermal systems.
• Experience with high-volume manufacturing and DFM/DFT principles for mechanical and thermal systems.
• Understanding of material properties in liquid cooling field, including aging, thermal resistance, and chemical compatibility, etc.
• Experience with simulation or performance analysis of liquid cooling thermal solutions
• Understanding precision machining, seal welding, molding (plastic & metal), soldering, stamping/Assy, or sintering processes.
• Passionate about design work and innovation, creating or optimizing products to establish leadership or address industry gaps.

At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.

Who We Are

At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.

Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.

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