HEAT Jobs in California

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Commercial Journeyman Refrigeration Installation

CoolSys

•

Fullerton, California, USA

Full-time

Overview: With over 150 years of experience,?CoolSys is the market-leading indoor environment solutions company. Our full spectrum of best-in-class servicesincludesHVAC & refrigeration installations, remodels, service & maintenance; and energy solutions, including controls and lighting.?CoolSys serves customers in the retail, commercial, food service, educational, healthcare, and industrial markets. Headquartered in Southern California, CoolSys has more than 2,000 highly trained, field-based ser
Posted 11 days ago | Updated 20 hours ago

Mechanical Design Engineer (E)

KLA

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Milpitas, California, USA

Full-time

Company Overview KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel d
Posted 60+ days ago | Updated 4 hours ago

HVAC/Plumbing Design Engineer 2

Jobot

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Union City, California, USA

Full-time

offering top-tier compensation, generous benefits, and performance bonuses-where innovation, collaboration, and long-term growth are at the heart of everything we do. This Jobot Job is hosted by: Kelsey Bannon Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $80,000 - $125,000 per year A bit about us: We've been a leading mechanical contractor for over 50 years, specializing in bio-tech, high-tech, retrofit, and LEED/green building projects.
Posted 3 days ago | Updated moments ago

Senior Engineer - Transient Analysis (Hybrid)

Westinghouse Electric Company LLC

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Remote or Pennsylvania, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As a Senior Engineer you will perform design basis safety analysis for nuclear reactors, in particular for non-Loss of Coolant Accidents (non-LOCA) tr
Posted 29 days ago | Updated 4 hours ago

Mechanical Engineer/Thermal Analyst

Lockheed Martin

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Sunnyvale, California, USA

Full-time

Job ID: 688545BR Date posted: Apr. 06, 2025 Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achi
Posted 3 days ago | Updated 2 hours ago

Internship, Thermal Modeling Engineer, Abuse Functional Safety (Fall 2025)

Tesla Motors

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Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around August or September 2025 and continue through the Fall term (ending approximately December 2025) or continuing into Winter/Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation a
Posted 13 days ago | Updated 4 hours ago

Sr. Test Engineer, Thermal Event

Tesla Motors

•

Fremont, California, USA

Full-time

We are looking for an Engineer to conduct battery-scale thermal destructive safety testing, for both vehicle and energy storage packs. You will play a key role in making sure Tesla's products behave gracefully even under extreme conditions. You would be responsible for the full test cycle: planning, executing, interpreting tests and investigating failures to optimize product safety that accelerates Tesla's next-gen products' time to market. Responsibilities Create detailed test plans based on c
Posted 28 days ago | Updated 4 hours ago

Sr. Cell Abuse Test Engineer

Tesla Motors

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Palo Alto, California, USA

Full-time

We are looking for an Engineer to perform battery cell abuse testing across all programs, including vehicle and energy storage. In this role, you would be responsible for a variety of tests spanning electrical, thermal, and mechanical abuse. You would own the testing end-to-end: planning, execution, and results interpretation. Responsibilities Collaborate with internal Tesla teams and cell suppliers to develop cell designs (particularly mechanical) and plan buildsDetermine test plans for each
Posted 29 days ago | Updated 4 hours ago

Robotics Analysis Engineer, Optimus

Tesla Motors

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Palo Alto, California, USA

Full-time

The Tesla Robotics Team designs and builds humanoid bi-pedal robots (Tesla Bot) to perform tasks that are boring, repetitive, or dangerous for humans. The team joins mechanical, electrical, controls, software, and manufacturing engineering disciplines in a highly collaborative team. You will analyze and optimize revolutionary products never executed. You will be brilliant both technically as an individual, and as an active member in a diverse and challenging cross-functional team environment. Yo
Posted 51 days ago | Updated 4 hours ago

Mechanical Design Engineer, Lubrication, Drive Systems

Tesla Motors

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Palo Alto, California, USA

Full-time

Tesla's Drive Systems Engineering team is looking for an outstanding Mechanical Design Engineer to design, develop, and launch lubrication components and sub-systems for various Tesla Vehicle Drive Units. You will be part of this creative team and be challenged to optimize the lubrication architecture for top-notch performance, cost, and manufacturability. This role will involve designing plastic, elastomer, and casting parts along with developing sub-systems such as electric oil pump, heat exch
Posted 3 days ago | Updated 4 hours ago

Staff Thermal Engineer

Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we have two audacious goals: to build the next great commercial launch company with Terran R and to become America's leading force in additive manufacturing innovation. Both contribute to our long-term vision of creating humanity's industrial base on Mars, paving the way for interplanetary life to expand the possibilities of the human experience. This journey begins right here on Earth - where we design, build, and fly rockets to deliver customer payloads to orbit. Terran R,
Posted 15 days ago | Updated 4 hours ago

Thermal Controls Engineer, Energy Products

Tesla Motors

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Palo Alto, California, USA

Full-time

The Tesla Energy Products team is bringing battery and solar technology to the grid to facilitate a renewable energy ecosystem and redefine the way the world will use energy in the future. As part of the Controls team, you are the thermal controls engineer that ensures optimal performance of thermal systems that make Tesla Energy products like Megapack, Supercharger and Powerwall world class. This role involves collaboration with multiple teams, including engineering, manufacturing, firmware and
Posted 36 days ago | Updated 3 hours ago

Aerothermal Engineer II

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we have two audacious goals: to build the next great commercial launch company with Terran R and to become America's leading force in additive manufacturing innovation. Both contribute to our long-term vision of creating humanity's industrial base on Mars, paving the way for interplanetary life to expand the possibilities of the human experience. This journey begins right here on Earth - where we design, build, and fly rockets to deliver customer payloads to orbit. Terran R,
Posted 53 days ago | Updated 4 hours ago

Thermal Test Engineer, Dojo

Tesla Motors

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Palo Alto, California, USA

Full-time

Join Tesla's cutting-edge Dojo Hardware design team dedicated to revolutionizing AI training compute hardware. If you thrive in a collaborative, fast-paced environment and enjoy challenging problem solving, this is an opportunity for you. We are seeking a highly skilled and motivated Thermal Design Engineer to help develop thermal management systems for Dojo - Tesla's AI training computer. Your expertise will be instrumental in taking best-in-class thermal hardware to production. Responsibilitie
Posted 36 days ago | Updated 3 hours ago

Internship, Mechanical Design Engineer, Battery Engineering (Fall 2025)

Tesla Motors

•

Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around August or September 2025 and continue through the Fall term (ending approximately December 2025) or continuing into Winter/Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation a
Posted 30 days ago | Updated 4 hours ago

Internship, Thermal Engineering, Aerodynamics (Fall 2025)

Tesla Motors

•

Fremont, California, USA

Full-time

Consider before submitting an application: This position is expected to start around August or September 2025 and continue through the Fall term (ending approximately December 2025) or continuing into Winter/Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation a
Posted 4 hours ago

Senior Fluid Systems Engineer

Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we have two audacious goals: to build the next great commercial launch company with Terran R and to become America's leading force in additive manufacturing innovation. Both contribute to our long-term vision of creating humanity's industrial base on Mars, paving the way for interplanetary life to expand the possibilities of the human experience. This journey begins right here on Earth - where we design, build, and fly rockets to deliver customer payloads to orbit. Terran R,
Posted 40 days ago | Updated 4 hours ago

Mechanical Engineer/Thermal Analyst

Lockheed Martin Corporation

•

Sunnyvale, California, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 50 days ago | Updated 3 hours ago

Internship, Test Equipment Mechanical Design Engineer, Cell Engineering (Fall 2025)

Tesla Motors

•

Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around August or September 2025 and continue through the Fall term (ending approximately December 2025) or continuing into Winter/Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation a
Posted 30 days ago | Updated 4 hours ago

Senior Staff Product Hardware Engineer

Marvell Semiconductor Inc.

•

Santa Clara, California, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 21 days ago | Updated 4 hours ago