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.Position: Thermal Engineer – Liquid CoolingLocation: Markham, ONPosition OverviewWe are seeking a highly motivated and experiencedThermal Engineer – Liquid Coolingto join ourFront-End I/O Active Thermal Solutionsteam. This role focuses on the design, simulation, validation, and optimization ofliquid-based active cooling solutionsfor high-speed interconnect and front-panel I/O systems used in data center and high-performance computing environments.The ideal candidate will work closely with customers and cross-functional engineering teams to define thermal requirements, develop robust liquid cooling architectures, perform advanced thermal simulations, and validate designs through laboratory testing. This role deliversproduction-ready thermal solutionsthat meet performance, reliability, and manufacturability targets.Key ResponsibilitiesDesign & DevelopmentArchitect and developliquid-cooled cold platesfor high-density front-end I/O connector and interconnect applications.Design and optimizemicrochannel structures, flow paths, and cold plate geometriesto maximize thermal performance while minimizing pressure drop.Select and integrate materials compatible withhigh heat flux, corrosion resistance, and long-term reliabilityin data center environments.Collaborate with connector and mechanical design teams to ensuremechanical integration, tolerance alignment, and manufacturability .Customer EngagementWork directly with customers to gatherthermal boundary conditions, system constraints, and performance requirements .Translate customer needs intothermal simulation strategies, validation plans, and design trade-offs .Serve as a technical interface to explain thermal concepts,



design decisions, and test results.Thermal Simulation & AnalysisDevelop and executeCFD thermal modelsusing tools such asANSYS Icepak, FloTHERM, or equivalent .Analyze temperature distribution, heat dissipation, and fluid flow behavior in liquid cooled front‑end I/O environments.Perform sensitivity studies and optimization analyses to ensure designs meet performance margins.Experimental ValidationPartner with lab and test engineers to plan and conductthermal performance and flow validation testing .Correlateexperimental datawith simulation results to validate and refine models.Conduct root‑cause analysis and iterative design improvements to resolve thermal issues.Optimization & Technical ReportingOptimize thermal designs consideringperformance, cost, reliability, and manufacturability .Prepare detailedtechnical reports and presentationssummarizing simulations, test results, and design recommendations.Present optimized solutions and findings to customers and internal stakeholders.QualificationsEducation & ExperienceBachelor's or Master's degree inMechanical Engineering, Thermal Engineering, or a related field.Strong experience in thermal design or analysis for electronic systems, interconnects, or data center hardware.Technical SkillsAt least 4 years ofindustry experienceinactive and advanced cooling technologies, includingcold plates, heat exchangers, heat pipes, or vapor chambers .(Must Have)Experience developingliquid cooling solutionsfor high-speed connectors, modules, or front‑panel I/O systems.(Must Have)Strong proficiency withCFD and thermal simulation tools(ANSYS Icepak, FloTHERM, or similar).(Must Have)Experience withthermal instrumentation and data acquisition, including thermocouples, flow sensors, and IR imaging.Experience withCAD toolssuch asSolidWorks, Creo, or equivalent.(Must Have)Solid understanding ofheat transfer, fluid dynamics, and electronic packaging .Excellent written and verbal communication skills forcustomer‑facing technical discussions .Preferred QualificationsUnderstanding ofelectrical,



mechanical, and thermal trade‑offsin system‑level integration.Experience withDesign of Experiments (DOE)or statistical optimization methods.Strong analytical, problem‑solving, and troubleshooting skills.Ability to manage multiple projects in a fast‑paced development environment.Why Work for Us?Perks Coverage : Comprehensive health, dental, vision, and travel insurance.Health Care Spending Account : Additional financial support for health‑related expenses.Pension Plan : Company‑supported pension scheme.Incentive Plans : Progressive employee incentive plans.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 RangeThe base salary range for this position is $85,000- $140,000 annually. In determining the rate of pay, Amphenol considers a variety of nondiscriminatory factors, including but not limited to geographic location, relevant industry experience, qualifications, skills, and education. It would be rare for an individual to be hired at or near the top of the range for a given role. Base salary is one facet of Amphenol's total rewards package which includes participation in our comprehensive benefits program with medical, dental, and vision advantages, vacation, sick leave, paid holidays, life insurance, short/long term disability, and membership in our Defined Contribution Pension Plan.EEO StatementAmphenol Corporation is proud of our reputation as an excellent employer. Our main focus is to provide the highest level of support and responsiveness to both our employees and our customers. Amphenol Corporation offers the opportunity for career growth within a global organization. We believe that Amphenol Corporation is unique in that every employee, regardless of his or her position, has the ability to positively impact the business.Amphenol Canada is committed to developing inclusive, barrier‑free selection processes and work environments. If contacted in relation to a job opportunity, you should advise Amphenol, in a timely fashion, of the accommodation measures which must be taken to enable you to be assessed in a fair and equitable manner. Information received relating to accommodation measures will be addressed confidentially.#J-18808-Ljbffr

📌 Thermal Engineer –liquid Cooling - C$85,000 - C$140,000 A Year (Winnipeg)
🏢 Amphenol
📍 Winnipeg