Boyd Thermal by Eaton Junior Thermal Research Engineer

Boyd Thermal Solutions Inc.; Laconia (NH); On-site; USD 75,000 - 110,000; Full time

Job summary

Eaton in Laconia, NH seeks a Junior Thermal Research Engineer to support design, modeling, and experimental validation of advanced thermal management systems for high-performance electronics cooling in data centers, semiconductors, and aerospace applications.

You will work with a multidisciplinary team on thermal system design, two-phase cooling, and heat exchanger architectures, using tools like ANSYS, Python/MATLAB, and SolidWorks, plus DOE and instrumentation for validation.

Qualifications

• Master’s or PhD in Mechanical Engineering or related field.
• Focus or coursework in heat transfer, fluid dynamics, or thermal systems.

Responsibilities

• Support the design and development of thermal management systems (liquid cooling, two-phase cooling, heat exchangers).
• Develop and apply thermal-fluid modeling tools for system-level performance prediction (pressure drop, heat transfer, coolant distribution).
• Implement and use machine learning, AI, and data-driven methods for design optimization.
• Conduct DOE and support experimental testing with instrumentation and data acquisition.
• Create CAD models and engineering documentation (SolidWorks, P&IDs, drawings, test plans).
• Assist in development of computational tools and simulation frameworks (Python, MATLAB).
• Support prototype development and testbed construction, integrating thermal systems and measurement capabilities.

Skills

Thermal-fluid design

Two-phase cooling

Electronics cooling

Heat exchanger design

CFD/Modeling

Python

MATLAB

LabVIEW

SolidWorks

DOE/experimentation

Education

Master’s or PhD in Mechanical Engineering

Tools

ANSYS Fluent/Icepak/Mechanical

SolidWorks

Python

MATLAB

LabVIEW

Job description

Job DescriptionThe Junior Thermal Research Engineer is responsible for supporting the design, modeling, and experimental validation of advanced thermal management systems for next-generation electronics cooling applications in data center, semiconductor test and aerospace and defense applications.This role emphasizes thermal-fluid system modeling, data-driven engineering, and product development to accelerate design, optimization, and system-level performance prediction.Job Description:General Responsibilities:The Junior Thermal Research Engineer will work within a multidisciplinary engineering team to develop innovative thermal management and test solutions for high-performance electronics and data center systems.The role combines thermal system design, modeling, experimentation, and data science techniques, with a focus on enabling faster design cycles and improved system-level insight.Primary Responsibilities:Support the design and development of thermal management systems, including liquid cooling, two-phase cooling, and heat exchanger-based architecturesCooling system design including cold plates, cooling distribution units (CDUs) and passive two-phase solutions (heat pipes and vapor chambers)Develop and apply thermal-fluid modeling tools (steady-state and transient) for system-level performance prediction, including pressure drop, heat transfer, and coolant distributionImplement and use machine learning, AI and data-driven methodsSupport data center cooling system modeling, including rack-level and component-level thermal architecture analysisConduct design of experiments (DOE) and support experimental testing, including instrumentation, data acquisition, and validation of modelsCreate and maintain CAD models and engineering documentation (e.g., SolidWorks designs, P&IDs, drawings, and test plans)Assist in development of computational tools and simulation frameworks (Python, MATLAB) to support engineering decision-making and research activitiesSupport prototype development and testbed construction, including integration of thermal systems and measurement capabilitiesCollaborate with senior engineers and researchers to:Evaluate new cooling technologiesImprove system efficiency and performanceIdentify key design tradeoffsContribute to technical documentation, reports, and presentations of resultsAdditional Responsibilities:Support component and material selection for thermal systems (heat exchangers, sensors, cooling loops)Assist in manufacturing and assembly support, including prototype builds and testingUnderstand and evaluate trade-offs between cost, performance, and scalabilityParticipate in cross-functional collaboration with mechanical, electrical, and controls engineersExperience / Qualifications:Master’s or PhD degree in Mechanical Engineering or related fieldFocus or coursework in heat transfer, fluid dynamics, or thermal systems requiredLaboratory experienceGraduate research experience in thermal-fluid sciences or cooling technologies strongly preferredTechnical Skills:Thermal & Fluid SystemsTwo-phase cooling, electronics cooling, refrigeration/HVAC systemsHeat exchanger design, boiling/condensation heat transferModeling & SimulationANSYS (Fluent, Icepak, Mechanical) or similar CFD toolsSystem-level thermal-fluid modelingData Science & OptimizationMachine learning surrogate modelingData-driven engineering approachesProgrammingPython and/or MATLAB for modeling, simulation, and data analysisLabVIEWExperimental MethodsDOE, instrumentation, DAQ, and experimental validationCommunicationsStrong communications skills to facilitate knowledge sharingPreferred Experience:Exposure to data center cooling or high-performance electronics thermal managementExperience developing reduced-order or surrogate models for thermal systemsFamiliarity with optimization-driven design workflowsExperience integrating modeling and experimental validation• All positions require use of information or access to hardware which is subject to the International Traffic in Arms regulations. All applicants must be U.S. Persons within the meaning of ITAR. ITAR defines a U.S. Person as a U.S. Citizen, U.S. Permanent Resident, Political Asylee, or Refugee.• Eaton will not consider applicants for employment immigration sponsorship or support for this position. This means that Eaton will not support any CPT, OPT, or STEM OPT plans, F-1 to H-1B, H-1B cap registration, O-1, E-3, TN status, I-485 job portability, etc.”• Candidate will not need sponsorship now or in the future.• No relocation benefit is being offered for this position. Only candidates that currently reside within the immediate geographical area (50 miles/80 kilometers) of the {Location} facility will be considered.Additional Information:Travel may be required up to 10 % of the timeOpportunity to gain exposure to and work with many cross functional teamsExposure to senior leaders within the Electrical Sector businesses – (leadership level/senior level roles only)EEO EMPLOYERInterview Requirements and Candidate Privacy NoticeAll positions may require participation in video and in-person interviews as part of the hiring process. All candidates will be evaluated based on job-related competencies, and all candidates’ privacy rights and data security will be protected in accordance with applicable laws.All Job Posting LocationsLaconiaRemote TypeOn-SiteEEO StatementWe are committed to ensuring equal employment opportunities for all job applicants and employees.Employment decisions are based upon job-related reasons regardless of an applicant's race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, marital status, genetic information, protected veteran status, or any other status protected by law.Eaton believes in second chance employment. Qualified applicants with arrest or conviction history will be considered regardless of their arrest or conviction history, consistent with the Los Angeles County Fair Chance Ordinance, the California Fair Chance Act and other local laws.You do not need to disclose your conviction history or participate in a background check until a conditional job offer is made to you. After making a conditional offer and running a background check, if Eaton is concerned about conviction that is directly related to the job, you will be given the chance to explain the circumstances surrounding the conviction, provide mitigating evidence, or challenge the accuracy of the background report.AccommodationsTo request a disability-related reasonable accommodation to assist you in your job search, application, or interview process, please call us at 1-800-836-6345 to discuss your specific need. Only accommodation requests will be accepted by this phone number.