Junior Thermal Research Engineer by Eaton

Boyd Thermal by Eaton; Lancaster (Lancaster County); On-site; USD 70,000 - 95,000; Full time

Job summary

Boyd Thermal by Eaton in Lancaster, PA is seeking 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.

You will work on thermal-fluid system modeling, data-driven engineering, and product development to speed design cycles and improve system‑level insights, collaborating with a multidisciplinary team.

Qualifications

• Bachelor’s degree in Mechanical Engineering or a related field is required or preferred.
• Master’s or PhD degree in Mechanical Engineering or related field is preferred.
• Experience with thermal-fluid modeling, experimentation, and DOE.
• Familiarity with data center cooling or high-performance electronics thermal management is a plus.
• Strong communication and collaboration skills.

Responsibilities

• Support the design and development of thermal management systems including liquid cooling and heat exchanger architectures.
• Perform thermal-fluid modeling for system-level performance prediction.
• Contribute to experimental validation and DOE activities.
• Develop and apply modeling tools using Python or MATLAB.
• Collaborate with senior engineers to evaluate new cooling technologies.

Skills

Thermal design

Modeling

Data-driven engineering

DOE

Experimentation

Python

MATLAB

Communication

Education

Master’s degree in Mechanical Engineering

PhD inMechanical/related field

Tools

SolidWorks

P&ID drafting

Python

MATLAB

ANSYS Fluent

Icepak

Job description

Job Description

Boyd Thermal by Eaton is seeking a Junior Thermal Research Engineer in our Lancaster, PA location.

Primary Function

The 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.

Job Description

Boyd Thermal by Eaton is seeking a Junior Thermal Research Engineer in our Lancaster, PA location.

Primary FunctionThe 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.

This role emphasizes thermal-fluid system modeling, data-driven engineering, and product development to accelerate design, optimization, and system-level performance prediction.

Essential Functions

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.

Qualifications

Basic qualifications:

• Support the design and development of thermal management systems, including liquid cooling, two-phase cooling, and heat exchanger based architectures
• Cooling 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 distribution
• Implement and use machine learning, AI and data-driven methods
• Support data center cooling system modeling, including rack-level and component-level thermal architecture analysis
• Conduct design of experiments (DOE) and support experimental testing, including instrumentation, data acquisition, and validation of models
• Create 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 activities
• Support prototype development and testbed construction, including integration of thermal systems and measurement capabilities
• Collaborate with senior engineers and researchers to:
• Evaluate new cooling technologies
• Improve system efficiency and performance
• Identify key design tradeoffs
• Contribute to technical documentation, reports, and presentations of results.
• 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 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.

Preferred

• Master’s or PhD degree in Mechanical Engineering or related field
• Focus or coursework in heat transfer, fluid dynamics, or thermal systems required
• Laboratory experience
• Graduate research experience in thermal-fluid sciences or cooling technologies strongly preferred Exposure to data center cooling or high-performance electronics thermal management
• Experience developing reduced-order or surrogate models for thermal systems
• Familiarity with optimization-driven design workflows
• Experience integrating modeling and experimental validation

Technical Information

Thermal & Fluid Systems

• Two-phase cooling, electronics cooling, refrigeration/HVAC systems
• Heat exchanger design, boiling/condensation heat transfer

Modeling & Simulation

• ANSYS (Fluent, Icepak, Mechanical) or similar CFD tools
• System-level thermal-fluid modeling

Data Science & Optimization

• Machine learning surrogate modeling
• Data-driven engineering approaches

Programming

• Python and/or MATLAB for modeling, simulation, and data analysis

Experimental Methods

• DOE, instrumentation, DAQ, and experimental validation

Communications

• Strong communications skills to facilitate knowledge sharing

Interview Requirements And Candidate Privacy Notice

All 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 Locations

Lancaster

Remote Type

On-Site

EEO Statement

We 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.

Accommodations

To 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.