Thermal Engineer
Santa Clara, CA · On-site
Nexthop Systems Inc. is on the lookout for a passionate and innovative thermal engineer to spearhead the design and implementation of advanced thermal management systems. This role is critical in ...
Thermal Engineer
Santa Clara, CA · On-site
Nexthop Systems Inc. is on the lookout for a passionate and innovative thermal engineer to spearhead the design and implementation of advanced thermal management systems. This role is critical in ...
Thermal Engineer
$91K - $140K/yr
As a Thermal Engineer at Hermeus, you will be responsible for analyzing, designing, and implementing thermal solutions for various components and systems in our high mach vehicles. Responsibilities:
Thermal Engineer
$91K - $140K/yr
As a Thermal Engineer at Hermeus, you will be responsible for analyzing, designing, and implementing thermal solutions for various components and systems in our high mach vehicles. Responsibilities:
Thermal Engineer
Los Angeles, CA · On-site
$91K - $140K/yr
As a Thermal Engineer at Hermeus, you will be responsible for analyzing, designing, and implementing thermal solutions for various components and systems in our high mach vehicles. Responsibilities:
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Thermal Engineer
Los Angeles, CA · On-site
$91K - $140K/yr
As a Thermal Engineer at Hermeus, you will be responsible for analyzing, designing, and implementing thermal solutions for various components and systems in our high mach vehicles. Responsibilities:
Thermal Engineer
Santa Monica, CA · On-site
$92 - $140/hr
As a Thermal Engineer at Hermeus, you will be responsible for analyzing, designing, and implementing thermal solutions for various components and systems in our high mach vehicles. Responsibilities
Thermal Engineer
Santa Monica, CA · On-site
$92 - $140/hr
As a Thermal Engineer at Hermeus, you will be responsible for analyzing, designing, and implementing thermal solutions for various components and systems in our high mach vehicles. Responsibilities
Thermal Engineer
Santa Clara, CA · On-site
Nexthop Systems Inc. is on the lookout for a passionate and innovative thermal engineer to spearhead the design and implementation of advanced thermal management systems. This role is critical in ...
Thermal Engineer
Santa Clara, CA · On-site
Nexthop Systems Inc. is on the lookout for a passionate and innovative thermal engineer to spearhead the design and implementation of advanced thermal management systems. This role is critical in ...
Thermal Engineer
Los Angeles, CA · On-site
$91K - $140K/yr
As a Thermal Engineer at Hermeus, you will be responsible for analyzing, designing, and implementing thermal solutions for various components and systems in our high mach vehicles. Responsibilities:
Thermal Engineer
Los Angeles, CA · On-site
$91K - $140K/yr
As a Thermal Engineer at Hermeus, you will be responsible for analyzing, designing, and implementing thermal solutions for various components and systems in our high mach vehicles. Responsibilities:
Thermal Engineer
San Diego, CA · On-site
Role Description The Thermal Engineer will work on site in San Diego, CA, full time, developing and optimizing thermal solutions for advanced data center cooling systems . Day to day responsibilities ...
Thermal Engineer
San Diego, CA · On-site
Role Description The Thermal Engineer will work on site in San Diego, CA, full time, developing and optimizing thermal solutions for advanced data center cooling systems . Day to day responsibilities ...
Senior Thermal Engineer
San Jose, CA · On-site
$183K - $198K/yr
About the role Muon Space is hiring a Senior Thermal Engineer to own instrument-level thermal engineering across missions (SBEM, Quickbeam, Hydrosat) - models, hardware, and verification end-to-end ...
Senior Thermal Engineer
San Jose, CA · On-site
$183K - $198K/yr
About the role Muon Space is hiring a Senior Thermal Engineer to own instrument-level thermal engineering across missions (SBEM, Quickbeam, Hydrosat) - models, hardware, and verification end-to-end ...
The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The ...
The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The ...
Thermal Engineer
Seal Beach, CA · On-site
$97.25 - $148.50/hr
Thermal Engineer, Structures Seal Beach, CA - full time - onsite. AstroForge is seeking a highly motivated and experienced Thermal Engineer to play a crucial role in the design and operation of our ...
Thermal Engineer
Seal Beach, CA · On-site
$97.25 - $148.50/hr
Thermal Engineer, Structures Seal Beach, CA - full time - onsite. AstroForge is seeking a highly motivated and experienced Thermal Engineer to play a crucial role in the design and operation of our ...
The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The ...
The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The ...
The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The ...
The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The ...
Thermal Engineer
Costa Mesa, CA · On-site
ABOUT THE TEAM The Thermal Engineering team enables Anduril's rapid hardware development cycle by ensuring advanced defense systems perform reliably in demanding real-world environments. The team ...
Thermal Engineer
Costa Mesa, CA · On-site
ABOUT THE TEAM The Thermal Engineering team enables Anduril's rapid hardware development cycle by ensuring advanced defense systems perform reliably in demanding real-world environments. The team ...
The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The ...
The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The ...
The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The ...
The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The ...
Spacecraft Thermal Engineer
El Segundo, CA · On-site
$102K - $182K/yr
Thermal Engineer Spacecraft Thermal Systems On-site in El Segundo, CA Target salary range: $102,000 - $182,500.00 We are hiring a Thermal Engineer to support spacecraft development programs, thermal ...
Spacecraft Thermal Engineer
El Segundo, CA · On-site
$102K - $182K/yr
Thermal Engineer Spacecraft Thermal Systems On-site in El Segundo, CA Target salary range: $102,000 - $182,500.00 We are hiring a Thermal Engineer to support spacecraft development programs, thermal ...
Founding Thermal Engineer
Vista, CA · On-site
Role Description We are seeking a driven and innovative thermal engineer to own the full lifecycle of cutting-edge thermal systems, from architecture through to integration and launch. This role is a ...
Founding Thermal Engineer
Vista, CA · On-site
Role Description We are seeking a driven and innovative thermal engineer to own the full lifecycle of cutting-edge thermal systems, from architecture through to integration and launch. This role is a ...
Thermal Engineer
Costa Mesa, CA · On-site
ABOUT THE TEAM The Thermal Engineering team enables Anduril's rapid hardware development cycle by ensuring advanced defense systems perform reliably in demanding real-world environments. The team ...
Thermal Engineer
Costa Mesa, CA · On-site
ABOUT THE TEAM The Thermal Engineering team enables Anduril's rapid hardware development cycle by ensuring advanced defense systems perform reliably in demanding real-world environments. The team ...
Thermal Engineer
Fremont, CA · On-site
$102K - $110K/yr
Work with product engineer to optimize the thermal solution and go through qualification process to transfer the product into mass production. * Investigate failures through physical testing of our ...
Thermal Engineer
Fremont, CA · On-site
$102K - $110K/yr
Work with product engineer to optimize the thermal solution and go through qualification process to transfer the product into mass production. * Investigate failures through physical testing of our ...
Thermal Engineer
San Carlos, CA · On-site
The Role As a Thermal Engineer you will design, analyze, implement and demonstrate thermal management solutions for our space-based power and compute platform. This role will focus on developing ...
Thermal Engineer
San Carlos, CA · On-site
The Role As a Thermal Engineer you will design, analyze, implement and demonstrate thermal management solutions for our space-based power and compute platform. This role will focus on developing ...
Thermal Engineer information
See California salary details
$42.9K - $54.1K
6% of jobs
$54.1K - $65.2K
1% of jobs
$65.2K - $76.3K
5% of jobs
$81.7K is the 25th percentile. Wages below this are outliers.
$76.3K - $87.4K
25% of jobs
The median wage is $94.2K / yr.
$87.4K - $98.6K
20% of jobs
$98.6K - $109.7K
11% of jobs
$109.7K - $120.8K
5% of jobs
$121.4K is the 75th percentile. Wages above this are outliers.
$120.8K - $131.9K
14% of jobs
$131.9K - $143.1K
5% of jobs
$143.1K - $154.2K
1% of jobs
$154.2K - $165.3K
5% of jobs
$42.9K
$103.2K
$165.3K
How much do thermal engineer jobs pay per year?
As of Sep 7, 2026, the average yearly pay for thermal engineer in California is $103,159.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,000.00 and $127,300.00 per year, depending on experience, location, and employer.
What is a thermal engineer?
Thermal engineers are professionals who specialize in the study and application of heat transfer and thermodynamics. They design, analyze, and optimize systems and components that involve heating or cooling processes, such as HVAC systems, engines, electronics, and power plants. Their work is essential in industries like aerospace, automotive, electronics, and energy, where managing temperature is critical for performance and safety. Thermal engineers use advanced simulation tools and mathematical models to solve complex heat-related challenges and improve energy efficiency.
What does a thermal engineer do?
As a thermal engineer, you maintain, create, or repair mechanical systems that involve a heat transfer process into other forms of energy. You analyze how mechanical heat sources interact with different physical and industrial systems. You test various components of heat transfer within a system, which sometimes involves chemical fluids and gas. You may work with large or small-scale heating or cooling equipment, from industrial heaters to airplane engines. Other duties and responsibilities require you to work in locations in need of heat or cooling mitigation, such as a power plant or landfill. Aerospace companies, public utilities, and other industrial firms hire thermal engineers.
What are the key skills and qualifications needed to thrive as a thermal engineer, and why are they important?
To thrive as a Thermal Engineer, you need a solid background in thermodynamics, heat transfer, and fluid mechanics, typically supported by a degree in mechanical or thermal engineering. Proficiency with simulation and modeling tools such as ANSYS, MATLAB, and CFD software, as well as familiarity with industry standards, is often required. Strong analytical thinking, problem-solving abilities, and effective communication skills help distinguish top performers in the field. These skills are crucial for designing efficient thermal systems, troubleshooting performance issues, and collaborating with multidisciplinary teams to meet project goals.
What are some common challenges thermal engineers face when designing cooling systems for electronic devices?
Thermal Engineers often encounter challenges such as managing heat dissipation in increasingly compact and high-powered electronic devices, where space for cooling solutions is limited. Balancing performance, efficiency, and cost while ensuring reliability requires careful selection of materials and innovative thermal management techniques. They must also collaborate closely with electrical and mechanical engineers to integrate thermal solutions without compromising overall device functionality. Adapting to rapidly evolving technologies and staying updated on industry standards is essential for long-term success in this role.
What is the difference between Thermal Engineer vs Mechanical Engineer?
| Aspect | Thermal Engineer | Mechanical Engineer |
|---|---|---|
| Credentials | Bachelor's or Master's in Mechanical, Mechanical Engineering, or Thermodynamics | Bachelor's or Master's in Mechanical Engineering or related field |
| Work Environment | Designing thermal systems, heat transfer analysis, HVAC, aerospace, electronics cooling | Designing mechanical systems, structural components, manufacturing processes |
| Industry Usage | Electronics, aerospace, HVAC, energy systems | Automotive, manufacturing, robotics, aerospace |
Thermal Engineers specialize in heat transfer, thermodynamics, and thermal system design, often working on electronics cooling and energy systems. Mechanical Engineers have a broader scope, covering mechanical design, structural analysis, and manufacturing. While both roles require similar educational backgrounds, Thermal Engineers focus more on thermal aspects within various industries, whereas Mechanical Engineers handle a wider range of mechanical systems.
How much do thermal engineers get paid?
Thermal engineers typically earn between $70,000 and $110,000 annually, depending on experience, location, and industry. Senior roles or those with specialized skills in heat transfer analysis or CFD software can earn higher salaries, often exceeding $120,000. Compensation may also include benefits such as bonuses and professional development opportunities.
Is thermal engineering in demand?
Thermal engineering is in demand across industries such as aerospace, automotive, energy, and manufacturing, where thermal management and heat transfer are critical. The role often requires knowledge of thermodynamics, heat transfer analysis, and simulation tools, with job growth driven by advancements in technology and sustainable energy solutions.
More about Thermal Engineer jobs
What are the most commonly searched types of Thermal Engineer jobs in California?
The most popular types of Thermal Engineer jobs in California are:
What are popular job titles related to Thermal Engineer jobs in California?
For Thermal Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Thermal Engineer jobs in California look for?
The top searched job categories for Thermal Engineer jobs in California are:
What cities in California are hiring for Thermal Engineer jobs?
Cities in California with the most Thermal Engineer job openings:
What are popular job titles related to Thermal Engineer jobs in CA?
For Thermal Engineer jobs in CA, the most frequently searched job titles are:
Full-time
Re-posted yesterday
Job description
Nexthop Systems Inc. is on the lookout for a passionate and innovative thermal engineer to spearhead the design and implementation of advanced thermal management systems. This role is critical in ensuring the efficient performance of high-power next-generation networking systems tailored for cutting-edge AI infrastructures.
What You'll Do
- Design and develop thermal solutions, including heatsinks, cold plates, liquid cooling loops, and other innovative cooling systems.
- Lead and execute thermal modeling and simulations using industry-standard tools to optimize performance.
- Conduct thorough thermal testing and validation to ensure designs meet rigorous operational requirements.
- Collaborate closely with cross-functional teams to integrate thermal designs seamlessly into broader system architectures.
- Build and manage strong technical relationships with suppliers, ensuring high-quality thermal solutions.
- Proactively troubleshoot and resolve thermal challenges to maintain system reliability.
- Stay ahead of the curve by keeping up with emerging technologies, trends, and industry standards in thermal engineering.
What You Bring Technical Expertise
- A degree in Mechanical Engineering or a related field, with emphasis in heat transfer (B.S. required, M.S. preferred).
- 10+ years of experience in thermal design; 5+ years of experience designing thermal components and systems for data center network equipment, preferred.
- Proficiency in thermal modeling tools such as Flotherm, Flotherm-XT, and/or IcePak.
- Experience and deep working knowledge of data center air cooling technologies, practices, and strategies:
- Vapor chambers, heat pipes, and other phase change devices
- Various heat sink types and design parameters
- High performance fans and their selection/operating parameters
- Thermal interface materials and their selection/design parameters
- Environmental requirements
- Rack mounted ITE design constraints
- Experience with designing liquid cooling components/loops desired, but not required.
- Deep knowledge of heat transfer principles and their application in real-world scenarios.
Soft Skills
- Strong problem-solving skills, with the ability to tackle complex thermal challenges.
- Excellent collaboration and communication skills, to work effectively with diverse teams and suppliers.
- A proactive mindset with a passion for staying current on advancements in thermal technologies and AI infrastructure needs.
Why Join Nexthop Systems?
At Nexthop, you'll work at the forefront of innovation, designing thermal solutions that empower the AI systems driving tomorrow's breakthroughs. Your contributions will directly impact how AI and networking systems perform, ensuring they meet the demands of a rapidly evolving industry.
**Are you ready to take the lead in thermal engineering for next-generation AI infrastructure?** Apply now and shape the future with us!