Average salary: $140,224 /yearly

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  •  ...AAC is looking for an experienced engineer with a thermal background to join its talented and growing Thermal Products team. This person will focus on thermal components and modules such as vapor chambers and heat pipes, etc. Will support development of company expertise... 
    Suggested
    Work experience placement

    AAC Technologies

    Cupertino, CA
    3 days ago
  • 1.Role Summary: Join a fast-growing global thermal management company building next-generation liquid cooling solutions for AI/HPC...  ...We’re Looking For (Required): PhD in Thermal/Mechanical Engineering (or closely related field). Strong expertise in heat transfer... 
    Suggested

    ENVICOOL

    Fremont, CA
    4 days ago
  • $147.4k - $272.1k

     ...paced work environment. Minimum Qualifications BS in Mechanical Engineering with emphasis on Heat Transfer or Fluid Mechanics 5+ years...  ...C++, R, JMP or equivalent toolkit for data analysis Flow and thermal measurement techniques Manufacturing processes (for heatsink for... 
    Suggested
    Relocation

    Apple Inc.

    Cupertino, CA
    5 days ago
  •  ...in hearing about your best work and accomplishments across any domain and from any points in your life. About the Role As a Thermal Engineer, you will drive the detailed thermal design of our spacecraft at the component and integrated level. You'll develop our thermal... 
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    Reflectorbital

    Hawthorne, CA
    5 days ago
  • $171.6k - $302.2k

     ...technology that changes our customers’ lives. The tight integration of engineering teams from hardware, software, silicon, and beyond sets Apple...  .... The Beats Accessories Product Design team is seeking a thermal engineer to work on the next generation of products. We work... 
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    Relocation

    Apple Inc.

    Los Angeles, CA
    5 days ago
  • $250k - $300k

    Piper Companies is seeking a Thermal Engineering - Liquid Cooling specialist to support a leading organization in the high‑performance computing and advanced hardware systems industry. The Thermal Engineering - Liquid Cooling role is ideal for an experienced engineer with... 
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    For subcontractor

    Piper Companies

    Saratoga, CA
    4 days ago
  • $166k - $220k

    A defense technology company is seeking a Thermal Analyst to lead thermal design and analysis in space hardware development. The role requires a solid background in heat transfer, proficiency with thermal simulation tools, and experience with hardware prototyping and testing... 
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    Slope

    Costa Mesa, CA
    4 days ago
  • $35 - $40.25 per hour

    A leading technology company in California is seeking a Thermal Engineering Intern. This role involves supporting technical projects, engaging in team activities, and focusing on solving electronics cooling problems. Candidates should be pursuing a Bachelor's or Master'... 
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    Hourly pay
    Internship

    Hewlett Packard Enterprise Development LP

    Sunnyvale, CA
    3 days ago
  • A leading technology company in San Francisco is seeking a Thermal Engineer. This role involves impacting product design decisions with thermal insights and driving next-generation cooling strategies. The ideal candidate should have at least 5 years of thermal design experience... 
    Suggested

    Apple Inc.

    San Francisco, CA
    3 days ago
  • $138k - $202k

     ...place Sunnyvale, CA, USA Apply Bachelor's degree in Mechanical Engineering, Industrial, Process, or Manufacturing Engineering, or a...  ...qualifications: 3 years of experience with product development for thermal assemblies for electronic systems. Experience with technologies... 
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    Full time
    Worldwide

    Google Inc.

    Sunnyvale, CA
    5 days ago
  • A leading space logistics company in Los Angeles is seeking a Senior Thermal Protection System Engineer to lead the design and implementation of critical heat shield technology. This role involves working closely with cross-functional teams to ensure TPS integration while... 
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    Outpost Space

    Los Angeles, CA
    2 days ago
  • Senior Thermal Engineer - San Jose, CA Posted on 02/20/2026 Unlock New Career Opportunities with SA Technologies Inc. We’re Hiring: Senior Thermal Engineer At SA Technologies Inc., we believe in turning career aspirations into reality. As a CMMI Level 5 and Great Place... 
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    Full time
    Work at office

    SA Technologies

    San Jose, CA
    4 days ago
  • $146k - $194k

     ...this contested war‑fighting domain. WHAT YOU’LL DO Own the thermal design, analysis, test, and associated component vendor management...  .... REQUIRED QUALIFICATIONS BS, MS, or higher degree in engineering, applied physics, or hard science Demonstrated knowledge of heat... 
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    Full time
    Work experience placement
    Relocation package

    Slope

    Costa Mesa, CA
    4 days ago
  • A defense technology company is seeking a Thermal Analyst to lead the thermal design and analysis of space hardware systems. This role...  ...status during reviews. Ideal candidates have a relevant engineering degree and strong heat transfer knowledge. The position offers... 
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    Slope

    Costa Mesa, CA
    4 days ago
  •  ...this position requires access to export-controlled data. Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field. 5+ years of experience in thermal engineering, preferably in spacecraft or aerospace systems. Proficiency with thermal... 
    Suggested
    Full time
    Work at office

    Apex

    Los Angeles, CA
    2 days ago
  • $160k - $200k

    Piper Companies is seeking a Senior Thermal Engineer with strong experience developing thermal liquid cooling strategies with specialized hardware for an up and coming AI tech company. The senior Thermal Engineer position is a fulltime opportunity and must be willing to... 
    Full time

    Piper Companies

    Saratoga, CA
    3 days ago
  • $160k - $205k

    About Exponent Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve...  ...Process Safety and Process Hazard /Root Cause Analyses for our Thermal Sciences Practice in Los Angeles, CA . You will be responsible... 
    Work at office
    Flexible hours

    Exponent Inc.

    Los Angeles, CA
    4 days ago
  • A leading aerospace and defense company located in Sunnyvale, California, is looking for a Mechanical Engineer specializing in thermal analysis for the Fleet Ballistic Missile program. This full-time role requires expertise in thermodynamics, heat transfer, and computer... 
    Remote job
    Full time

    Lockheed Martin

    Sunnyvale, CA
    4 days ago
  • A leading technology company is seeking a Manufacturing Engineer for thermal products in Sunnyvale, CA. You will be responsible for leading manufacturing strategies and optimizing processes for thermal assemblies. Ideal candidates will have a Bachelor's degree in Mechanical... 

    Google Inc.

    Sunnyvale, CA
    5 days ago
  • A leading electronic test system provider in Lake Forest, CA is seeking a Thermal Systems Engineer. This role involves designing and developing thermal components, conducting thermal testing and validation, and collaborating across various engineering disciplines to optimize... 

    Advantest America

    Lake Forest, CA
    4 days ago
  • $200k - $260k

    Overview Piper Companies is looking for a Senior Thermal Engineer - Liquid Cooling to join a cutting edge startup company on site in Saratoga, CA. The ideal Senior Liquid Cooling Thermal Engineer will lead liquid cooling architecture, simulation, validation, and system... 

    Piper Companies

    Saratoga, CA
    4 days ago
  • $200k - $260k

    A cutting-edge startup is seeking a Senior Thermal Engineer - Liquid Cooling in Saratoga, CA. The ideal candidate will lead the thermal design and validation for advanced computing hardware with a focus on liquid cooling strategies. Applicants should have over 5 years... 

    Piper Companies

    Saratoga, CA
    4 days ago
  •  ...home. If you’re looking for something easier - this isn’t it. The Role We’re looking for an experienced mechanical engineer with expertise in thermal design to develop innovative products from concept through to production. You\'ll take ownership of the thermal performance... 
    Full time
    Work at office
    Immediate start
    Worldwide
    Flexible hours
    Night shift

    Eight Sleep

    San Francisco, CA
    2 days ago
  • $180k - $200k

     ...transition.This position is a hybrid role (4x per week onsite) that will be based at our headquarters in Fremont, California. The **Sr Thermal Engineer** will report to the **Director, Power Electronics Mechanical Engineering.****Job Summary**We are seeking a **Sr Thermal... 
    Worldwide

    Nextpower Inc

    Fremont, CA
    1 day ago
  • A high-performance technology company in San Jose seeks a highly experienced Senior Thermal Engineer specializing in liquid cooling systems. This role involves optimizing thermal management for data center products using water cooling technology. Candidates should have... 

    Etched

    San Jose, CA
    5 days ago
  • $225k - $275k

     ...company). The company is in execution mode and has a world-class engineering team with decades of experience in state-of-the‑art silicon,...  ...seeking an innovative and experienced Senior Liquid Cooling Thermal Engineer, including manifold design and its connectivity, to lead... 

    Eridu Corporation

    Saratoga, CA
    4 days ago
  • $35 - $40.25 per hour

    Thermal Engineering Intern This role has been designed as ‘Hybrid’ with an expectation that you will work on average 2 days per week from an HPE office. Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We... 
    Hourly pay
    Work experience placement
    Internship
    Work at office
    2 days per week

    Hewlett Packard Enterprise Development LP

    Sunnyvale, CA
    3 days ago
  • $120k - $130k

    A clean tech company in Redwood City is hiring a Thermal Systems Engineer to enhance thermal systems and support innovative HVAC designs. This full-time role demands strong thermal engineering fundamentals, problem-solving abilities, and effective communication skills.... 
    Full time

    Quilt

    Redwood City, CA
    4 days ago
  • $160k - $200k

    A leading technology firm in Saratoga, CA, is seeking a Senior Thermal Engineer. This role involves developing thermal cooling strategies for high-performance ASICs, performing engineering tests, and conducting design analysis for novel packaging technologies. Candidates... 
    Full time

    Piper Companies

    Saratoga, CA
    3 days ago
  • A leading electric vehicle manufacturer is seeking interns for a Mechanical Engineering role in Palo Alto. Interns will engage in CFD modeling, enhance heat transfer processes, and perform simulations. Successful candidates will have a strong foundation in thermodynamics... 
    Internship

    Tesla

    Palo Alto, CA
    1 day ago