Demo

Thermal Engineer

ECS A Castrol Joint Venture
San Jose, CA Full Time
POSTED ON 5/22/2026
AVAILABLE BEFORE 11/15/2026

Job Title: Thermal Engineer

Location: San Jose Area

Department: Engineering

Employment Type: Full-Time


Position Summary:

The Thermal Engineer will be responsible for the design, simulation, analysis, and validation of thermal management of packages and system across wide range of electronics products. This role involves working with multidisciplinary teams to develop innovative liquid, air-cooled, and natural convection solutions that optimize performance, reliability, cost, and energy efficiency.

Key Responsibilities:

  • Perform thermal modeling and simulations using tools that include FloTHERM, IcePak to predict and optimize package and system performance.
  • Collaborate with mechanical, electrical, and system engineers to ensure integrated design optimization.
  • Prepare technical documentation, reports, and presentations for internal and external stakeholders.
  • Engage with clients, suppliers, and manufacturing teams to ensure thermal designs meet production and cost objectives.
  • Stay current on emerging technologies in package design, liquid cooling, materials, and energy efficiency trends.


Qualifications:

Education:

  • PhD or Master’s degree in Mechanical Engineering, Thermal Sciences, Heat Transfer, or related discipline.

Experience:

  • 5 years or more of relevant experience in thermal analysis related to package and system design.
  • Proven expertise in thermal simulation tools, ANSYS Icepak and Siemens FloTHERM.
  • Strong understanding of heat transfer principles and fluid dynamics.
  • Experience with thermal measurement methods is desired (e.g., thermocouples, infrared imaging).
  • Some familiarity with CAD software programs such as SolidWorks.
  • Knowledge of liquid cooling liquid loops that include cold plates, pumps, and manifolds, is desirable.


Core Competencies:

  • Strong analytical and problem-solving skills.
  • Excellent communication and technical writing abilities.
  • Ability to work in a fast-paced, collaborative environment.
  • Attention to detail with a focus on design quality and reliability.
  • Innovative mindset with the ability to translate ideas into practical solutions.


Salary.com Estimation for Thermal Engineer in San Jose, CA
$87,339 to $145,733
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Thermal Engineer?

Sign up to receive alerts about other jobs on the Thermal Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$105,809 - $128,724
Income Estimation: 
$136,611 - $163,397
Income Estimation: 
$135,163 - $163,519
Income Estimation: 
$131,953 - $159,624
Income Estimation: 
$150,859 - $181,127
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other Thermal Engineer jobs in the San Jose, CA area that may be a better fit.

  • Jobs via Dice San Jose, CA
  • Dice is the leading career destination for tech experts at every stage of their careers. Our client, Sunrise Systems, Inc., is seeking the following. Apply... more
  • 4 Days Ago

  • TekWissen ® San Jose, CA
  • Job Title: Thermal Engineer Duration: 12 Months Location: San Jose, CA Job Type: Temporary assignment Work Type: Onsite Payrtae:$ 50.00 - 50.00/hr. Overvie... more
  • 4 Days Ago

AI Assistant is available now!

Feel free to start your new journey!