Mechanical Engineer I Jobs in California

101 - 120 of 279 Jobs

Mechanical Advisory Engineer - Bearing & Tribology Specialist (Hybrid)Job Title - Mechanical Advisory Engineer - Bearing & Tribology Specialist (Hybrid)

RTX CorporationCompany Name - RTX Corporation

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Remote or Rockford, Illinois, USA

Full-time

Date Posted: 2025-07-15 Country: United States of America Location: A01: Rockford - Aerospace 4747 Harrison Avenue, Rockford, IL, 61125 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required At Collins Aerospace, we're not just designing the future of aerospace, we're building it. With cutting-edge technology, a legacy of excellence, and a collaborative culture that empowers talent, we're leading the charge in electr

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

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,

Senior Mechanical Engineer - Energy Solutions - CMTAJob Title - Senior Mechanical Engineer - Energy Solutions - CMTA

Legence Therma LLCCompany Name - Legence Therma LLC

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Los Angeles, California, USA

Full-time

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona

Avionics Mechanical Integration Engineer IIJob Title - Avionics Mechanical Integration Engineer II

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

Power Generation Project Engineer (Mechanical)Job Title - Power Generation Project Engineer (Mechanical)

PG&E CorporationCompany Name - PG&E Corporation

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Auburn, California, USA

Full-time

Job DescriptionRequisition ID # 163928 Job Category: Power Generation; Engineering / Science Job Level: Individual Contributor Business Unit: Operations - Other Work Type: Hybrid Job Location: Angels Camp Department Overview Power Generation operates and maintains PG&E's hydroelectric, fossil, solar generation and battery storage facilities, providing approximately 5,300 megawatts of generating capacity for our customers. Our nearly 1000 coworkers are dedicated to delivering safe, reliable and

Mechanical Project EngineerJob Title - Mechanical Project Engineer

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

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Sacramento, 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

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.

Mechanical Senior Project EngineerJob Title - Mechanical Senior Project Engineer

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

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Sacramento, California, USA

Full-time

Sr. Mechanical Engineer, Hardware SimulationJob Title - Sr. Mechanical Engineer, Hardware Simulation

Johnson & JohnsonCompany Name - Johnson & Johnson

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Remote or Santa Clara, California, USA

Full-time

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

Electro-Mechanical Engineer, EWJob Title - Electro-Mechanical Engineer, EW

Aduril IndustriesCompany Name - Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

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

Rotating Machinery Mechanical Design EngineerJob Title - Rotating Machinery Mechanical Design Engineer

GE AerospaceCompany Name - GE Aerospace

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Remote or St. George, Utah, USA

Full-time

Job Description Summary Intergalactic now a part of Unison , a GE Aerospace Company, is a team of engineers, technologists, designers, mathematicians, and problem solvers committed to a singular idea: reviving the no-boundaries mentality in aerospace. We are a team of the nation's best, regardless of where we live. The Rotating Machinery Mechanical Design Engineer is key in coordinating the resources and activities required to support new designs, design reviews, detailed analysis, and work ins

Mechanical Engineer, Manufacturing Systems (Raptor)Job Title - Mechanical Engineer, Manufacturing Systems (Raptor)

SpaceXCompany Name - SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER, MANUFACTURING SYSTEMS (RAPTOR) As a member of the Raptor Tooling team, you will work with a team of elite engineers across multiple disciplines to design, build, and activate critical production as

Sr. Mechanical Engineer - Chassis StructuresJob Title - Sr. Mechanical Engineer - Chassis Structures

RivianCompany Name - Rivian

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Irvine, California, USA

Full-time

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it

Mechanical Design Engineer, Sensor IntegrationJob Title - Mechanical Design Engineer, Sensor Integration

Tesla MotorsCompany Name - Tesla Motors

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Palo Alto, California, USA

Full-time

We are looking for a Mechanical Design Engineer to join the Tesla Vehicle Camera Team. This team is responsible for the entire lifecycle of camera hardware development within our vehicles which includes sensor evaluation, lens development, camera module development, monitoring of manufacturing quality, camera calibration, image quality assessment, camera quality tuning and platform integration. As a member of the team, you will drive mechanical design of camera modules and integration across our

Sr. Mechanical Design Engineer, SeatingJob Title - Sr. Mechanical Design Engineer, Seating

Tesla MotorsCompany Name - Tesla Motors

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Fremont, California, USA

Full-time

As a Design Engineer in the Seating Engineering Department at Tesla, you will play a critical role in the design and engineering of seating systems from concept through end-of-life, while also addressing challenges with existing products. Seating commodities include structures, mechanisms, actuators, cushions, wire harnesses, controllers, sensors, software, trims, and more, with future solutions expanding beyond these components. You will conceptualize, design, and manage seating system parts an

Mechanical Design Engineer, Battery Structures DesignJob Title - Mechanical Design Engineer, Battery Structures Design

Tesla MotorsCompany Name - Tesla Motors

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Palo Alto, California, USA

Full-time

We are seeking a talented Mechanical Design Engineer to join our Structural Design team within the Battery Engineering organization in Palo Alto, CA. This role focuses on enhancing designs for current Tesla vehicles and defining structural designs for future models. Collaboration with factory-based colleagues and cross-functional teams will be essential to integrate vehicle and powertrain engineering, develop innovative processes, and advance safety and reliability standards in electric vehicles

Mechanical Engineer IIJob Title - Mechanical Engineer II

Fresenius Medical CareCompany Name - Fresenius Medical Care

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Remote or Lawrence, Massachusetts, USA

Full-time

PURPOSE AND SCOPE: The Mechanical Engineer II will play a key role in improving our Home HD products and our patients' lives. This individual will apply sound engineering principles in the support of our current product portfolio and will be involved in different parts of a product's life, including but not limited to the feasibility evaluation for new features and products to improve the quality, performance, and cost of dialysis therapy. You will be part of a team with responsibility for suppo

Sr Materials Characterization Engineer (Mechanical Testing)Job Title - Sr Materials Characterization Engineer (Mechanical Testing)

Relativity SpaceCompany Name - Relativity Space

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Long Beach, California, USA

Full-time

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