senior mechanical engineer Jobs in california

Refine Results
1 - 20 of 90 Jobs

Sr. Mechanical Engineer, Suspension

Rivian

•

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
Posted 8 days ago | Updated 6 hours ago

Sr. Mechanical Engineer, Flight Termination System (Starship)

SpaceX

•

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. SR. MECHANICAL ENGINEER, FLIGHT TERMINATION SYSTEM (STARSHIP) As a member of the Flight Termination System team, you will have the exciting opportunity to be responsible for the design of the Starship Flight Terminati
Posted 1 day ago | Updated 6 hours ago

Sr. Mechanical Engineer (Critical Infrastructure)

SpaceX

•

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. SR. MECHANICAL ENGINEER (CRITICAL INFRASTRUCTURE) As a member of the construction and infrastructure team, you will design, build, and activate some of the world's most technically advanced manufacturing facilities. Yo
Posted 44 days ago | Updated 6 hours ago

Sr. Mechanical Engineer, Closures

Rivian

•

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
Posted 38 days ago | Updated 6 hours ago

Senior Mechanical Engineer

Walt Disney Imagineering

•

Glendale, California, USA

Full-time

About the Role & Team "We create happiness." That is our motto at Walt Disney Parks and Resorts. And it permeates everything we do. At Disney, you will help encourage that magic by enabling our teams to push the limits of entertainment and build the never-before-seen! Are you ready to join this team and make an impact? You already know what it means to work in Mechanical Engineering but imagine using your skills at a place like Disney! You would work to support all the theme parks, waterparks,
Posted 1 day ago | Updated 3 hours ago

Sr. Mechanical Engineer, Cockpit and Trim

Rivian

•

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
Posted 43 days ago | Updated 6 hours ago

Senior Mechanical Engineer

Jobot

•

Long Beach, California, USA

Full-time

Senior Mechanical Engineer - Healthcare - Hybrid - Long Beach This Jobot Job is hosted by: Brett Tolmie Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $180,000 per year A bit about us: So excited to share this opportunity with one of the most impressive clients I have come across in the AEC arena in quite some time. Our client is a well-respected and award-winning leader in the consulting engineering, commissioning, and construc
Posted 3 days ago | Updated 3 hours ago

Senior Mechanical Engineer - MEP

The Search Solutions, LLC

•

Santa Clarita, California, USA

Full-time

Senior Mechanical Engineer will lead MEP design efforts, mentor junior staff, and help drive the continued growth of our firm. This role requires hands-on HVAC and plumbing design in Revit, strong leadership skills, and a practical understanding of construction. The ideal candidate is collaborative, detail-oriented, and ready to take an active role in project delivery, internal training, and business development. Key Responsibilities: Lead HVAC and plumbing system design for a range of building
Easy Apply
Posted 20 hours ago

Sr. Mechanical Engineer, Cell Electrode

Tesla Motors

•

Fremont, California, USA

Full-time

Tesla is looking for a highly motivated Mechanical Engineer to develop manufacturing equipment and processes for our cutting-edge battery products. Battery development is at the heart of our company, and this is an exciting opportunity work directly the central challenge with electric vehicles - battery cost. Tesla is a demanding and fast-paced environment where you will work with a highly motivated team on extremely challenging projects. In addition to developing manufacturing equipment and pr
Posted 60+ days ago | Updated 18 days ago

Sr. Mechanical Engineer, Cell Development

Tesla Motors

•

Palo Alto, California, USA

Full-time

Battery Cells are the common denominator for every Tesla product. Our product requirements demand ground-up cell architectures with state-of-the-art performance, manufactured at volumes that are orders of magnitude higher than the products they power. Our environment is fast-paced and incredibly exciting, so being passionate and self-motivated to push your limits is critical. Our team works with engineering groups across various disciplines, requiring strong communication skills and a team-first
Posted 60+ days ago | Updated 18 days ago

Senior Mechanical Engineer - Hydropower

Black & Veatch

•

Rancho Cordova, California, USA

Full-time

Together, we own our company, our future, and our shared success. As an employee-owned company, our people are Black & Veatch. We put them at the center of everything we do and empower them to grow, explore new possibilities and use their diverse talents and perspectives to solve humanity's biggest challenges in an ever-evolving world. With over 100 years of innovation in sustainable infrastructure and our expertise in engineering, procurement, consulting and construction, together we are build
Posted 60+ days ago | Updated 6 hours ago

Sr. Mechanical Engineer - Seat Complete

Rivian

•

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
Posted 60+ days ago | Updated 6 hours ago

Senior Mechanical Engineer 2 - Nuclear

Sargent & Lundy LLC.

•

Remote

Full-time

Description You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plantsFunctional mechanical drawings and/or drawings for nuclear power plant systemsEngineering analyses and evaluations to support modifications and operation of plant systemsTechnical specifications and procurement documents for plant equipmentVendor bid evaluations for plant equipmentStudies and options evaluations for modifications to
Posted 3 days ago | Updated 6 hours ago

Senior Mechanical Engineer - Patriot PAC-2 Canister

RTX Corporation

•

Massachusetts, USA

Full-time

Date Posted: 2025-05-21 Country: United States of America Location: RMA99: RTN Remote, Massachusetts Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring t
Posted 2 days ago | Updated 6 hours ago

Senior Mechanical Engineer - P2S

Legence Therma LLC

•

Long Beach, California, USA

Full-time

P2S stands as a provider of professional engineering services to a broad range of markets, including higher education, healthcare, ports/harbors, industrial, entertainment, commercial, laboratories, municipal, and federal sectors. Our specialties include electrical, mechanical, plumbing, fire protection, and technology integration. Our offered services range from engineering and commissioning to construction management. With over 300 dedicated employees, P2S is an internationally recognized lead
Posted 2 days ago | Updated 6 hours ago

Senior Mechanical Engineer 1 - Nuclear

Sargent & Lundy LLC.

•

Remote

Full-time

Description This is a senior level mechanical engineering position that will provide you with a variety of interesting and challenging responsibilities. We are looking for candidates with experience in the analysis, design, and licensing requirements of mechanical and nuclear systems and components for nuclear power plants. You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plantsSystem and Componen
Posted 21 days ago | Updated 6 hours ago

Senior Mechanical Engineer 1 - Government Services

Sargent & Lundy LLC.

•

Remote

Full-time

Description Sargent & Lundy's Government Services Division provides cutting-edge engineering and consulting to the management and operating contractors for the US Department of Energy (DOE) and the National Nuclear Security Administration (NNSA). What does this mean? You can be a part of multi-discipline teams developing and designing facilities, systems, and equipment for the nation's major research laboratories and the legacy nuclear weapons production complex. This critical engineering work
Posted 7 days ago | Updated 6 hours ago

Senior Mechanical Engineer Analyst 1 (Power Uprates) - Nuclear

Sargent & Lundy LLC.

•

Remote

Full-time

Description This will be a remote Mechanical Analysis position to support Power Uprates. Our electric power generation clients are seeking to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the Mechanical Analysis Engineering group. You will work on major systems, equipment, and plant process in the following areas: Develop and lead licensing basis system and component evaluations for nuclear power uprate projects.This position w
Posted 21 days ago | Updated 6 hours ago

Senior Mechanical Engineer

ASML USA

•

San Diego, California, USA

Full-time

Introduction to the job ASML US, including its affiliates and subsidiaries, bring together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the world's leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powe
Posted 13 days ago | Updated 6 hours ago

Senior Mechanical Engineer

Stantec

•

Bakersfield, California, USA

Full-time

Senior Mechanical Engineer - ( 250001OA ) Description As energy availability becomes increasingly critical, there's no end to the scope and significance of your work - and to where it can take you at Stantec. Every day, we're problem-solving and collaborating on projects that are as challenging as they are impactful. Whether designing new EV charging, hydrogen or CNG delivery systems, CO2 capture system, a transformational cross-country pipeline, optimizing operation and design or existing facil
Posted 35 days ago | Updated 6 hours ago