Location: Markham, ON Department: Engineering Posted: 10/19/2026 Location Name: HSIO-Markham Wage Max: 140,000.00 Wage Min: 85,000.00

Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile, RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world’s largest designers and manufacturers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial and high-speed specialty cable. ACS has an expansive global presence in research and development, manufacturing, and sales. We design and manufacture a wide range of innovative connectors as well as cable assemblies for diverse applications including server, storage, data center, mobile, RF, networking, industrial, business equipment, and automotive.

Job Title: Product Development Engineer – Liquid Cooling for Front-End I/O Connectors

The Company designs, manufactures and markets electrical, electronic and fiber optic connectors, coaxial and flat-ribbon cable, and interconnect systems. The primary end markets for the Company's products are communications and information processing markets, including cable television, cellular telephone and data communication and information processing systems; aerospace and military electronics; and automotive, rail and other transportation and industrial applications.

Our main focus is to provide the highest level of support and responsiveness to both our employees and our customers, the world's largest technology companies. Amphenol is seeking a highly skilled and motivated Product Development Engineer to lead the design and development of liquid cooling solutions for front-end I/O connectors that will power the next generation of Artificial Intelligence (AI)



and Machine Learning (ML) platforms. This role is critical to advancing thermal management technologies that support high-performance computing environments.

Design & Development

Architect and develop liquid cooling plates optimized for high-density front-end I/O connector applications.

Engineer microchannel structures, cold plate geometries, and flow path configurations to maximize thermal efficiency and minimize pressure drop.

Select and integrate materials compatible with high-performance thermal transfer and long-term reliability in data center environments.

Collaborate with connector design teams to ensure seamless mechanical integration and manufacturability.

Testing & Validation

Define and execute thermal performance testing, including heat dissipation, flow rate analysis, and environmental stress testing.

Validate cooling plate designs against industry standards and customer-specific requirements.

Project Management

Lead cross-functional development projects from concept through production.

Track and report progress using structured project management tools and methodologies.

Customer Engagement

Serve as a technical liaison with key customers to understand requirements and deliver exceptional support.

Represent Amphenol's commitment to exceptional customer experience through proactive communication, technical presentations, and issue resolution.

Bachelor's or Master's degree in Mechanical Engineering,



Thermal Engineering, or related field.

- 5+ years of experience in product development, preferably in thermal management or connector technologies.
- Strong proficiency in CAD tools (e.g., SolidWorks, Creo) and thermal simulation software (e.g., Proven experience in project management and cross-functional collaboration.
- Excellent communication skills and customer-facing experience.

Experience in AI/ML hardware environments or data center infrastructure.

Knowledge of fluid dynamics, heat exchanger design, and materials used in liquid cooling systems.

Comprehensive health, dental, vision, and travel insurance.

Health Care Spending Account: Pension Plan: Company-supported pension scheme.

Talent Development: Opportunities for professional growth and development.

Company Recreation Club: Participate in fun activities, draws with exciting prizes, summer BBQs, holiday parties, and more!

Base salary is one facet of Amphenol's total rewards package which includes participation in our comprehensive benefits program with medical, dental, and vision benefits, vacation, sick leave, paid holidays, life insurance, short/long term disability, and membership in our Defined Contribution Pension Plan.

Our main focus is to provide the highest level of support and responsiveness to both our employees and our customers. For additional company information please visit our website at

Our focus is to provide the highest level of support and responsiveness to both our employees and our customers, the world's largest technology companies. Amphenol is an “Equal Prospect Employer” - Minority/Female/Disabled/Veteran/Sexual Orientation/Gender Identity/National Origin. For additional company information please visit our website at

📌 Product Development Scientist (Temp) (Markham)
🏢 Amphenol Communications Solutions
📍 Markham