mechanical Jobs in California

241 - 260 of 1,415 Jobs

Structures Manufacturing Engineer I, Mechanical AssemblyJob Title - Structures Manufacturing Engineer I, Mechanical Assembly

Relativity SpaceCompany Name - Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex

Sr. Mechanical Design Engineer - Wafer Chucks & Wafer Positioning StagesJob Title - Sr. Mechanical Design Engineer - Wafer Chucks & Wafer Positioning Stages

KLACompany Name - 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

Lead Mechanical Engineer 2 - Government ServicesJob Title - Lead Mechanical Engineer 2 - Government Services

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote or Oak Ridge, Tennessee, USA

Full-time

Description This is a remote position with the expectation of frequent travel to a client site near Oak Ridge, Tennessee. This is a mid-level design engineering position that offers a variety of challenging opportunities in Mechanical Engineering and will provide an excellent opportunity for career advancement: Lead Mechanical design engineering efforts on a multi-disciplined project design team and apply mechanical engineering expertise to the design and analysis of special purpose equipment,

Structures Manufacturing Engineer II, Mechanical AssemblyJob Title - Structures Manufacturing Engineer II, Mechanical Assembly

Relativity SpaceCompany Name - Relativity Space

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Long Beach, California, USA

Full-time

Senior Mechanical Engineering - Remote Handling & MaintenanceJob Title - Senior Mechanical Engineering - Remote Handling & Maintenance

Commonwealth Fusion SystemsCompany Name - Commonwealth Fusion Systems

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Remote or Massachusetts, USA

Full-time

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent and new technologies, we're designing and building commercially viable fusion power plants. And working with policymakers and suppliers to build the energy industry of the future. We're in the best position to make it happen. Since 2018, we've raised over $2 billion in capital - more than any other fusion energy company in th

Senior Avionics Mechanical Design EngineerJob Title - Senior Avionics Mechanical Design Engineer

Relativity SpaceCompany Name - Relativity Space

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Long Beach, California, USA

Full-time

Sr. Opto-Mechanical Design EngineerJob Title - Sr. Opto-Mechanical Design Engineer

KLACompany Name - KLA

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Milpitas, California, USA

Full-time

Manufacturing Engineer II, Mechanisms Electro-mechanical AssemblyJob Title - Manufacturing Engineer II, Mechanisms Electro-mechanical Assembly

Relativity SpaceCompany Name - Relativity Space

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Long Beach, California, USA

Full-time

Mechanical Senior Project EngineerJob Title - Mechanical Senior Project Engineer

Affiliated Engineers, Inc.Company Name - Affiliated Engineers, Inc.

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San Francisco, California, USA

Full-time

Overview Affiliated Engineers, Inc. (AEI) is a leading, multidisciplinary consulting engineering firm and collaborative community of over 800 employees who plan, design, and deliver high-performance, innovative, and holistic engineering solutions - positively impacting society and advancing humankind. Recognized in the Top 20 Engineering Firms and Top 3 Science and Technology Firms since 2000 by Building Design + Construction Magazine, AEI is dedicated to enhancing public health and improving

Sr. Mechanical Design Engineer - Wafer Positioning StagesJob Title - Sr. Mechanical Design Engineer - Wafer Positioning Stages

KLACompany Name - KLA

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Milpitas, California, USA

Full-time

Mechanical Design Engineer (E)Job Title - Mechanical Design Engineer (E)

KLACompany Name - KLA

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Milpitas, California, USA

Full-time

Mechanical EngineerJob Title - Mechanical Engineer

GEI Consultants, Inc.Company Name - GEI Consultants, Inc.

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Pasadena, California, USA

Full-time

Description Your role at GEI. GEI's Mechanical engineering group needs staff to support its growing client base and is seeking an associate to senior level Mechanical Engineer. This is an excellent opportunity for a highly motivated individual to join our team. The successful candidate must have excellent academic credentials and a strong desire to work on a broad range of small to larger size projects related to water resources from planning to final design, construction engineering support, a

Staff Mechanical Engineer, Plastics DesignJob Title - Staff Mechanical Engineer, Plastics Design

Form EnergyCompany Name - Form Energy

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Berkeley, California, USA

Full-time

Are you ready to build America's energy future? Form Energy is an American manufacturing and energy technology company. We're revolutionizing energy storage with cost-effective, multi-day technology designed to keep the electric grid secure and reliable, even during extended periods of stress. By strengthening the electric system and reimagining what's possible, we're giving clean energy a whole new form! In recent years, Form Energy has earned a number of accolades, including being named by TIM

Mechanical Application Engineer - HybridJob Title - Mechanical Application Engineer - Hybrid

Johnson Controls, Inc.Company Name - Johnson Controls, Inc.

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Remote or York, Pennsylvania, USA

Full-time

Consideration given to applicants residing within a commutable distance from York, PA or must be willing to relocate Build your best future with the Johnson Controls team! Who We Are: As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries across the globe.

Senior Mechanical Engineer - WastewaterJob Title - Senior Mechanical Engineer - Wastewater

Parsons Services CompanyCompany Name - Parsons Services Company

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Fountain Valley, California, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Join Our Team: Principal Mechanical Engineer - Water Group Location: Pasadena, CA (w

Mechanical Project Engineer - SC EngineersJob Title - Mechanical Project Engineer - SC Engineers

Legence Therma LLCCompany Name - Legence Therma LLC

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San Diego, California, USA

Full-time

SC Engineers, a Legence company SC Engineers, founded in San Diego, California, in 2004, is an industry leader in mechanical, electrical, and plumbing (MEP) planning and design, energy efficiency, building automation, and total building commissioning. Spanning a variety of sectors, including healthcare, education, government, defense, and technology, SC Engineers provides specialized expertise and a collaborative approach to every project, making them an integrated and valued business partner o

Principal Mechanical Project Engineer - HybridJob Title - Principal Mechanical Project Engineer - Hybrid

Johnson Controls, Inc.Company Name - Johnson Controls, Inc.

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Remote or York, Pennsylvania, USA

Full-time

Hybrid work opportunity - Consideration given to applicants within a commutable distance from York, PA. or must be willing to relocate. Build your best future with the Johnson Controls team! Who We Are: As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries

Mechanical Project Engineer - SC EngineersJob Title - Mechanical Project Engineer - SC Engineers

Legence Therma LLCCompany Name - Legence Therma LLC

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San Diego, California, USA

Full-time

Engineering Manager - Mechanical (SD) (R3676)Job Title - Engineering Manager - Mechanical (SD) (R3676)

Shield AI IncCompany Name - Shield AI Inc

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San Diego, California, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Boston, Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Sh

Senior Mechanical Engineer (Hybrid-Puerto Rico)Job Title - Senior Mechanical Engineer (Hybrid-Puerto Rico)

RTX CorporationCompany Name - RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-06-05 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Collins Aerospace is looking to hire a Senior Mechanical Engineer to perform design cost management. The primary focus of this position will be to provide Design to Cost (DTC) support for