HVAC Thermal Engineer

Stellar Talent LLC; Fremont (CA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Competitive salary + equity

Health, dental, and vision coverage

401(k)

Unlimited PTO

Job summary

Stellar Talent LLC is seeking a highly skilled HVAC Thermal Engineer to lead the thermal system design for electric vehicles. If you thrive in high-impact environments and have a passion for automotive innovations, this is the role for you.

You will take charge of end-to-end thermal management including HVAC, battery cooling, and powertrain systems, collaborating across teams to ensure optimal performance and reliability. Competitive salary, equity, and comprehensive health coverage are offered.

Qualifications

• 5+ years of experience in thermal systems or HVAC design.
• Strong understanding of thermodynamics and fluid mechanics.
• Proven ability to take products from design to production.

Responsibilities

• Lead thermal system architecture including HVAC and battery cooling.
• Collaborate with cross-functional teams.
• Conduct design reviews and drive engineering improvements.

Skills

Thermal systems design

HVAC system knowledge

Analytical skills

Problem-solving skills

Collaboration

Education

Bachelor's degree in Mechanical Engineering or related field

Tools

Simulation and modeling tools

Job description

We are looking for a HVAC Thermal Engineer to take ownership of thermal system design across vehicle platforms, ensuring optimal performance, comfort, and reliability in all operating conditions. Our focus is on creating fully electric, highly integrated vehicle platforms that combine automotive engineering with advanced consumer technology.

This is a high-impact role where you will serve as the technical lead for all thermal management systems, from concept through production.

What You’ll Do

• Lead thermal system architecture including HVAC, battery cooling, and powertrain thermal management
• Own end-to-end design from concept development to production release
• Perform thermal simulations and system modeling to optimize performance and efficiency
• Collaborate with cross-functional teams (mechanical, electrical, manufacturing, product)
• Work with suppliers for component selection, validation, and integration
• Lead testing and validation of thermal systems
• Maintain CAD models, BOMs, drawings, and technical documentation
• Conduct design reviews and drive engineering improvements
• Stay updated on emerging thermal technologies and automotive innovations
• Mentor junior engineers and support system-level decision-making
• 5+ years of experience in thermal systems or HVAC design (automotive or similar industry)
• Strong understanding of thermodynamics, heat transfer, and fluid mechanics
• Experience with simulation and modeling tools
• Familiarity with automotive OEM standards and thermal integration practices
• Proven ability to take products from design to production
• Strong analytical and problem-solving skills
• Excellent communication and cross-functional collaboration abilities
• Ability to thrive in a fast-paced startup environment
• RV or electric vehicle experience is a plus
• Competitive salary + equity
• Health, dental, and vision coverage
• 401(k)
• Unlimited PTO
• High-ownership, high-impact engineering environment