Mechanical Engineer I Jobs in California

81 - 100 of 284 Jobs

Mechanical EngineerJob Title - Mechanical Engineer

HPTech Inc.Company Name - HPTech Inc.

•

Hawthorne, California, USA

Full-time

Mechanical Engineer (Level 1 -4) Hawthorne, CA Onsite About the Role As a Mechanical Engineer, you will be responsible for quickly designing, prototyping, and flight validating spacecraft subcomponents and integrating mechanical systems on tight deadlines. Your highest priority is delivering functional hardware that strikes a balance between simplicity, scrappiness, analytical rigor, and ingenuity. Responsibilities Deliver flight-ready critical spacecraft componentsTake hardware and mechanisms

Mechanical Engineer, Autonomous VehicleJob Title - Mechanical Engineer, Autonomous Vehicle

Nuro Inc.Company Name - Nuro Inc.

•

Mountain View, California, USA

Full-time

Who We Are Nuro is a self-driving technology company on a mission to make autonomy accessible to all. Founded in 2016, Nuro is building the world's most scalable driver, combining cutting-edge AI with automotive-grade hardware. Nuro licenses its core technology, the Nuro Driver , to support a wide range of applications, from robotaxis and commercial fleets to personally owned vehicles. With technology proven over years of self-driving deployments, Nuro gives the automakers and mobility platforms

Test Engineer (Mechanical)Job Title - Test Engineer (Mechanical)

General MatterCompany Name - General Matter

•

Los Angeles, California, USA

Full-time

About the Company At General Matter, we're strengthening America's capacity in nuclear energy to create a new set of possibilities for our shared future, from generating clean energy at scale to forging energy security, both for today and for the century ahead. Progress is an engine. We make its fuel. With nuclear energy powering the next wave of American progress, we're ensuring our country has the resources and technology it needs, no matter what's happening around the world. We're backed by

Sr. Mechanical Design Engineer (Construction)Job Title - Sr. Mechanical Design Engineer (Construction)

SpaceXCompany Name - 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 DESIGN ENGINEER (CONSTRUCTION) As a member of the HQ construction team, you will design, build, and activate some of the world's most technically advanced manufacturing facilities. We execute complex co

Mechanical Engineer, Consumer Hardware (Starlink)Job Title - Mechanical Engineer, Consumer Hardware (Starlink)

SpaceXCompany Name - 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. MECHANICAL ENGINEER, CONSUMER HARDWARE (STARLINK) SpaceX is leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's

Mechanical Engineer (Facilities)Job Title - Mechanical Engineer (Facilities)

LMI Government Consulting (Logistics Management InCompany Name - LMI Government Consulting (Logistics Management In

•

Remote

Full-time

Overview LMI seeks an experienced mechanical engineer to provide support to a federal facilities and infrastructure portfolio management program. Join our team of collaborative self-starters focused on delivering practical and efficient solutions to help U.S. Department of Homeland Security (DHS) keep our nation safe while supporting the facilitation of legitimate trade and travel. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and

Mechanical Structures EngineerJob Title - Mechanical Structures Engineer

Aerospace CorporationCompany Name - Aerospace Corporation

•

El Segundo, California, USA

Full-time

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Staff Mechanical Design Engineer, SeatingJob Title - Staff Mechanical Design Engineer, Seating

Tesla MotorsCompany Name - Tesla Motors

•

Fremont, California, USA

Full-time

As a Seating Design Engineer within Tesla's Vehicle Engineering Group, you will play a pivotal role in the design and development of innovative seating systems from concept to end-of-life. Your work will encompass a wide range of seating commodities, including structures, mechanisms, actuators, cushions, wire harnesses, controllers, sensors, software, and trims, while pushing boundaries for future seating solutions. Collaborating with a dynamic team of experts and polymaths, you will leverage yo

Opto-Mechanical Design EngineerJob Title - Opto-Mechanical Design Engineer

KLACompany Name - KLA

•

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

Sr. Mechanical Engineer, Consumer Hardware (Starlink)Job Title - Sr. Mechanical Engineer, Consumer Hardware (Starlink)

SpaceXCompany Name - 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, CONSUMER HARDWARE (STARLINK) SpaceX is leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the worl

Senior Mechanical EngineerJob Title - Senior Mechanical Engineer

Viasat, Inc.Company Name - Viasat, Inc.

•

Carlsbad, California, USA

Full-time

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do Viasat is looking for a dynamic Senior Mechanical Design En

Staff Mechanical Design Engineer, Power Electronics, Next Gen TechJob Title - Staff Mechanical Design Engineer, Power Electronics, Next Gen Tech

Tesla MotorsCompany Name - Tesla Motors

•

Palo Alto, California, USA

Full-time

Step into the forefront of innovation as a Staff Mechanical Design Engineer on Tesla's Power Electronics team, where you'll pioneer breakthroughs in emerging technologies that redefine the future of energy and transportation. You'll lead efforts to push power electronics to new heights-enhancing power density, scaling voltages, slashing costs, and integrating advanced automated manufacturing processes that will power the next generation of Tesla's vehicles, energy storage systems, and beyond. Jo

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

RTX CorporationCompany Name - RTX Corporation

•

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.

•

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,

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

Relativity SpaceCompany Name - Relativity Space

•

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

•

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.

•

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.

•

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.

•

Sacramento, California, USA

Full-time

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

Aduril IndustriesCompany Name - Aduril Industries

•

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