Mechanical engineering jobs in California

San Luis Obispo, California

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Today

Job Title: Mechanical Engineering Co-Op Job Description: Here at Entegris, we use advanced science to enable technologies that transform the world, and we are seeking employees who have the drive to continue the mission. The Role: Our site in San Luis Obispo, CA is seeking a Mechanical Engineering Co-Op to join our team for the Spring 2027 season. This assignment is intended to be a full-time 6 months in duration, beginning in January. In this role, you will support the design, development,

Full-time

USD 20.00 - 30.00 per hour

Display Mechanical Engineering Architect

Cupertino, California

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2d ago

Imagine what you can do here. Apple is a place where extraordinary people gather to do their lives best work. Together we create products and experiences people once couldn't have imagined, and now, can't imagine living without. It's the diversity of those people and their ideas that inspires the innovation that runs through everything we do. Description APPLE INC has the following available in Cupertino, California and various unanticipated locations throughout the USA. Design and develop 3D

Full-time

USD 150,400.00 - 225,300.00 per year

Engineer II, Mechanical Engineering

San Luis Obispo, California

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Today

Job Title: Engineer II, Mechanical Engineering Job Description: The Role Entegris is currently seeking a Mechanical Engineer II to join our Engineering team at our San Luis Obispo, California location. The Mechanical Engineer II is responsible for the design, development, and continuous improvement of pressure vessels used in high-purity semiconductor purification systems. This role partners closely with R&D, Manufacturing, and Quality teams to develop new products, perform stress analysis,

Full-time

USD 95,000.00 - 100,000.00 per year

Mechanical Engineering Intern - Summer 2027

Los Angeles, California

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Today

K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by over $1 billion in total funding from leading investors including Altimeter Capital, ICONIQ, Kleiner Perkins, Lightspeed Venture Partners, Redpoint Ventures, and T. Rowe Price - and with over $1 billion in signed contracts across commercial and US government customers, we're mass-producing the highest-power satellite platforms ever built for missi

Full-time

USD 30.00 - 40.00 per hour

Mechanical Engineering, Assistant Professor

Pomona, California

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Today

Tenure Track Faculty Position Assistant Professor of Mechanical Engineering Mechanical Engineering Department College of Engineering Anticipated Salary Range: $107,096 - $111,096 California State Polytechnic University, Pomona, invites applications for a tenure-track faculty position in the Department of Mechanical Engineering. Cal Poly Pomona is one of three polytechnic universities in the 22-campus California State University system and among 12 such institutions nationwide. Since its founding

Full-time

USD 107,096.00 - 111,096.00 per year

Avionics Mechanical Engineering Intern (Summer 2027)

Redondo Beach, California

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Today

Avionics Mechanical Engineering Intern (Summer 2027) Department: Internship Employment Type: Internship Location: Redondo Beach Compensation: $32.00 / hour Description As an Avionics Mechanical Engineering Intern your core responsibility will be to design, manufacture, and test the mechanical elements of spacecraft avionics. You will work closely with electrical, propulsion, GNC, and vehicle structures engineers to execute on architectures and products that maximize overall vehicle performa

Full-time

USD 32.00 per hour

Principal, Healthcare Mechanical Engineering

San Francisco, California

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Today

Stantec's Buildings team is on a mission to become the world's leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists, and technologists are passionate about the power of design. Our collaborative culture and our innovative, sustainable approach to projects help us create buildings that matter to our world. Together, we are enhancing the quality of life globally through design. Join us and design your place with Stantec. Your Op

Full-time

USD 162,000.00 - 243,100.00 per year

Mechanical Engineering Intern, Summer 2027

San Diego, California

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Today

Job Description MECHANICAL, ELECTRICAL and PLUMBING Mechanical, Electrical and Plumbing (MEP) designs are the lifeblood of a building. Michael Baker designs high-performing systems for complex facilities using innovative strategies to reduce energy usage and operating costs. Our team includes experts in central utility plants, chilled water systems, fluid piping systems, medium voltage systems (up to 38kV), distributed generation, combined heat and power (CHP) and alternate energy solutions (P

Part-time

USD 20.00 - 25.00 per hour

Opto-Mechanical Engineering Intern (Summer 2027)

Redondo Beach, California

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Today

Opto-Mechanical Engineering Intern (Summer 2027) Department: Internship Employment Type: Internship Location: Redondo Beach Compensation: $32.00 / hour Description Impulse Space is seeking an Opto-Mechanical Design Engineer Intern to support the development of precision optical systems for spacecraft. This role will focus on the mechanical design of optical assemblies, telescope structures, lens barrels, detector mounts, mirror mounts, baffles, pointing mechanisms, and alignment hardware fo

Full-time

USD 32.00 per hour

Mechanical Engineering, Structures (New Grad)

Long Beach, California

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Today

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo's 2025 success made Vast the only operational commercial space station company

Full-time

USD 86,100.00 - 122,220.00 per year

Mechanical Engineering, Thermal Control Systems

Long Beach, California

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Today

Full-time

USD 86,100.00 - 122,220.00 per year

Mechanical Engineering Intern - Global Facilities (Brea)

Brea, California

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Today

Description Our Engineering Interns are responsible for performing tasks requiring the application of standard engineering techniques and procedures. This includes standard design of engineering systems, correcting and updating designs, assisting lead engineers with various project duties, and other duties as assigned. Specific assignments and project work vary depending on the market segments. Please see below for information on each market: Global Facilities The Global Facilities group is resp

Full-time

USD 20.00 - 37.00 per hour

Mechanical Engineering Intern - Robotics R&D

Santa Clara, California

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Today

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m

Full-time

USD 32.00 per hour

Mechanical Engineering, Avionics (New Grad)

Long Beach, California

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Today

Full-time

USD 86,100.00 - 122,220.00 per year

Mechanical Engineering Intern - Spring/Summer 2027

Los Angeles, California

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Today

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: Hermeus is seeking talented students with experience in me

Full-time

USD 25.00 - 33.00 per hour

Summer 2027 Internship - Mechanical Engineering

Los Angeles, California

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Today

About the company General Matter enriches uranium. We are designing, building, and operating the world's lowest-cost enrichment services, here in the US. In the process, we are restoring America's ability to produce nuclear fuel to power AI, advanced manufacturing and critical industries our country relies on to remain competitive. Fuel drives the cost of advanced reactor electricity production, and enrichment drives the cost of the fuel that advanced reactors consume. Reliable, low-cost enrich

Full-time

USD 30.00 - 40.00 per hour

Robotics Mechanical Engineering Intern (Fall/Winter 2026)

Milpitas, California

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Today

Why RoboForce RoboForce is an AI robotics company developing Physical AI-powered Robo-Labor for dull, dirty, and dangerous work. The company's robots are engineered for demanding industrial environments, with a focus on real-world deployment and scalability. We are looking for a motivated Mechanical Design Engineer Intern to join our team. This is a hands-on opportunity to design, prototype, test, and iterate on robotic hardware for real-world deployment. You will work alongside experienced me

Full-time

USD 6,500.00 per month

Summer 2027 Internship - Mechanical Engineering (HVAC)

Los Angeles, California

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Today

Full-time

USD 30.00 - 40.00 per hour

Mechanical Engineering / Process Engineering Intern Summer 2027

San Jose, California

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Today

Therma, a Legence company For over 50 years, Therma has continued to redefine the mechanical construction landscapes in California. Renowned for outstanding client service and attention to detail, we balance innovative, facility-specific solutions with a pragmatic, cost-conscious approach. Today, the firm employs more than 1,100 people in 3 regional offices, and its clients represent a diverse range of market sectors, including Biopharmaceutical, Education, Healthcare, Food & Beverage, Commerci

Full-time

USD 25.00 per hour

Mechanical Engineering, Thermal Control Systems (New Grad)

Long Beach, California

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Today

Full-time

USD 86,100.00 - 122,220.00 per year

Mechanical engineering jobs in California, USA