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35 senior mechanical engineer jobs found

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senior mechanical engineer $200,000 and up California
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SI
Apr 12, 2026
Full time
Senior Mechanical Engineer
$160,000 - $250,000 yearly
SSOE, Inc. Santa Clara, CA, USA
Overview Within SSOE's Advanced Technology division, we specialize in high-tech facility design, offering top-tier design and engineering services to a diverse array of clients and markets. Our team is composed of highly skilled and knowledgeable professionals who excel across various disciplines. We pride ourselves on our cross-disciplinary approach, which allows us to understand and address our clients' needs more comprehensively than traditional, siloed methods. What sets us apart is our ability to seamlessly conceptualize, plan, and detail every aspect of design. Our in-house experts collaborate closely, optimizing and enhancing our work through multi-discipline strategy sessions. By leveraging cutting-edge techniques and state-of-the-art software, we deliver industry-leading technology and innovative solutions from day one. SSOE is looking to hire a Senior Mechanical Engineer to join our dynamic team. In this role, you will lead design engineering and shaping the future...
Te
Mar 22, 2026
Full time
Senior Mechanical Engineer (NEXTEST; San Jose, CA)
$133,800 - $214,200 yearly
Teradyne San Jose, CA, USA
We are the global test and automation specialists, powering next-generation technologies through sophisticated solutions. Behind every electronic device you use, Teradyne's test technology ensures your device works right the first time, every time! Our portfolio of automation solutions help manufacturers to develop and deliver products quickly, efficiently and cost-effectively. Together, Teradyne companies deliver manufacturing automation across industries and applications around the world! We attract, develop, and retain a high-performance workforce, comprised of people with diverse backgrounds and a shared drive for excellence. We strive to foster a positive and inclusive work environment that helps employees, and communities, thrive. Our Purpose TERADYNE, where experience meets innovation and driving excellence in every connection. We are fueled by creativity and diversity of thought and in our workforce. Our employees are supported to innovate and learn something new every...
TR
Mar 16, 2026
Full time
Senior Mechanical Engineer
$125,000 - $225,000 yearly
Toyon Research Corporation Goleta, CA, USA
U.S. Citizenship is Required. Ability to qualify for a US Department of Defense Top Secret security clearance required. Candidate must be SAP and SCI program eligible. This is an on-site position located in Goleta, CA. Toyon Research Corporation is an industry leader in the areas of complex space and missile systems analysis, aerothermodynamics, payload design and development, and ground and flight testing. Our Aerospace Systems Group provides innovative technical solutions to support aerospace programs for the Department of Defense (DoD) and their agencies. We are seeking a Senior Mechanical Engineer to lead development of advanced electro-mechanical designs from R&D to production. Responsibilities Perform design, development, and testing of mechanical systems for space applications Collaborate with the Program Manager to define project objectives, timelines, and deliverables Lead multidisciplinary teams to optimize system performance and reliability Define system...
PF
Mar 09, 2026
Full time
Senior Mechanical Engineer - Pulser Modules
$138,100 - $263,800 yearly
Pacific Fusion Fremont, CA, USA
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems. Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders. Why This Role Matters Pacific Fusion is seeking an exceptional Senior Mechanical Engineer to help create the path to...
NT
Aug 25, 2025
Full time
Senior Mechanical Engineer
$160,000 - $210,000 yearly
Neros Technologies El Segundo, CA, USA
Who we are Neros is a defense technology company rebuilding America's drone industrial base. We design and manufacture high-performance unmanned systems that are tested in combat, iterated at startup speed, and built at massive scale. Our team culture is fast, hands-on, and obsessed with closing the gap between design and deployment. As drones transform the character of warfare, Neros is delivering the systems the West needs to compete on the modern battlefield and deter the adversaries of democracy. We're hiring engineers, operators, and builders who want to move fast, take on extreme ownership, and get capability into the hands of warfighters in months, not years. What you will be doing As a Senior Mechanical Engineer at Neros, you will own key components and subsystems within our products, starting from the conceptual design phase all the way through mass production. This is a dynamic and exciting role at a rapidly growing startup and presents an opportunity to be a...
LL
Mar 30, 2026
Full time
Nuclear Facility Senior Mechanical Project Engineer
$175,530 - $267,060 yearly
LLNL Livermore, CA, USA
Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description We are seeking a Nuclear Facility Senior Mechanical Project Engineer to provide engineering design solutions for new construction, upgrades to facility mechanical systems (i.e., ventilation, fire suppression, compressed gas, chillers, boilers), and modifications to conventional office and laboratory facilities. You will apply advanced technical knowledge in mechanical...
IP
Jan 30, 2026
Full time
Senior/Staff Mechanical Engineer, Robotics, San Jose (Onsite Only)
$150.00 - $250.00 hourly
IntelliPro Group Inc. San Jose, CA, USA
Job Title: Mechanical Engineer, Robotics, San Jose Position Type: Full-time Location: San Jose, CA Base Salary: $150-250 (USD) Job ID#: 163825 Responsibilities: Design complex mechanical components and assemblies using 3D CAD software Develop, test, and validate prototypes to verify design concepts and functionality Create detailed engineering drawings Perform engineering analysis (FEA, MATLAB) to optimize designs for strength, weight, and durability Collaborate with cross-functional teams (electrical, software, systems) to integrate mechanical components Work with manufacturing partners to ensure designs are manufacturable and meet quality standards Build and test mechanical assemblies, fixtures, and test equipment Document designs, test procedures, and design processes thoroughly Requirements: Bachelor's or Master's degree in Mechanical Engineering, Robotics, Mechatronics, or related field 3+ years of industrial experience in mechanical design and...
CE
Apr 11, 2026
Full time
Senior Wastewater Reuse Engineer
$150,000 - $200,000 yearly
Carollo Engineers Inc. San Diego, CA, USA
Overview Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges. We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities. Carollo's vision is to be the best water consulting firm and the best place for you to build your career. If you're passionate about making a difference in this critical field, we invite you to explore a career...
LL
Mar 20, 2026
Full time
Nuclear Facility Senior Electrical Project Engineer
$175,530 - $267,060 yearly
LLNL Livermore, CA, USA
Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description We have an opening for a Nuclear Facility Senior Electrical Project Engineer to provide engineering support for new construction, upgrades to electrical facility systems, and modifications to laboratory facilities. You will participate in new and ongoing projects with technical responsibilities including design, development, fabrication, integration, testing and fielding of...
SI
Mar 09, 2026
Full time
Senior Process Engineer
$160,000 - $250,000 yearly
SSOE, Inc. Santa Clara, CA, USA
Overview Within SSOE's Advanced Technology division, we specialize in high-tech facility design, offering top-tier design and engineering services to a diverse array of clients and markets. Our team is composed of highly skilled and knowledgeable professionals who excel across various disciplines. We pride ourselves on our cross-disciplinary approach, which allows us to understand and address our clients' needs more comprehensively than traditional, siloed methods. What sets us apart is our ability to seamlessly conceptualize, plan, and detail every aspect of design. Our in-house experts collaborate closely, optimizing and enhancing our work through multi-discipline strategy sessions. By leveraging cutting-edge techniques and state-of-the-art software, we deliver industry-leading technology and innovative solutions from day one. SSOE is looking to hire a Senior Process Engineer to join our dynamic team. In this role, you will lead the detailed design and engineering of complex...
Fi
Feb 25, 2026
Full time
Senior FEA Engineer
$150,000 - $225,000 yearly
Figure San Jose, CA, USA
Figure is an AI robotics company developing autonomous general-purpose humanoid robots. The goal of the company is to ship humanoid robots with human level intelligence. Its robots are engineered to perform a variety of tasks in the home and commercial markets. Figure is headquartered in San Jose, CA. We are looking for a Senior FEA Engineer to design, analyze, and test key hardware components for our humanoid. Responsibilities: Define and analyze load cases for our humanoid robot Analyze full robot stiffness Create finite element models to analyze falling, overload, durability and day to day operations Optimize design of parts and structures for minimizing weight and maximizing stiffness Work with mechanical team to develop FEA workflow and tutorials Collaborate with mechanical, industrial design and electrical teams to architect the system Test systems in the real world and compare against finite element models. Pay close attention to modeling of bearing and other...
TS
Feb 21, 2026
Full time
Senior Thermal Engineer
$150,000 - $200,000 yearly
Turion Space Irvine, CA, USA
At Turion Space, we're building spacecraft to secure Earth and expand humanity's reach beyond it. We are seeking a Senior Thermal Engineer to lead the design, analyze, test, and implementation of satellite systems. You will work closely with the Turion Space team across software and hardware systems to maximize satellite capabilities. Your creativity, experience, and ambition will directly impact the architecture of the vehicle's systems as the missions increase in complexity. This is a full-time , exempt position based on-site at our Irvine, California headquarters. Key Responsibilities Lead thermal design of hardware, from initial high-level layout and analysis down to validation of performance with ground tests Consult with other disciplines as a Subject Matter Expert (SME) in Thermal Analysis Provide ongoing mentorship to junior engineers Automate workflow to reduce engineering investment in the design cycle Build and control system-level thermal models...
Fi
Sep 13, 2025
Full time
Senior Reliability Engineer - PCBA, Harness & Connectors
$150,000 - $225,000 yearly
Figure Sunnyvale, CA, USA
Figure is an AI Robotics company developing a general purpose humanoid. Our humanoid robot, Figure 02, is designed for commercial tasks and the home. We are based in San Jose, CA and require 5 days/week in-office collaboration. It's time to build. We are looking for a Senior Reliability Engineer in charge of developing and executing reliability test plans for the printed circuit board assemblies (PCBAs), harnesses, and connectors to ensure they meet our humanoid robot product reliability targets. We need someone who can derive reliability targets and test specs with incomplete field usage knowledge, give data-driven recommendations to the design and manufacturing teams for what to improve, and advocate for design for reliability in the design phase. Responsibilities: Work with cross-functional teams, own hardware reliability requirements and validation strategy. Develop and execute accelerated life tests for PCBAs, electronic components, electrical harness and connectors....
MA
Aug 25, 2025
Full time
Senior Staff Engineer, NPI Packaging R&D
$214,524 yearly
Murata Americas San Diego, CA, USA
pSemi Corporation is a Murata company driving semiconductor integration. pSemi builds on Peregrine Semiconductor's 30-year legacy of technology advancements and strong IP portfolio but with a new mission-to enhance Murata's world-class capabilities with high-performance semiconductors. With a strong foundation in RF integration, pSemi's product portfolio now spans power management, connected sensors, optical transceivers, antenna tuning and RF frontends. These intelligent and efficient semiconductors enable advanced modules for smartphones, base stations, personal computers, electric vehicles, data centers, IoT devices and healthcare. From headquarters in San Diego and offices around the world, pSemi's team explores new ways to make electronics for the connected world smaller, thinner, faster and better. Job Summary We are seeking an experienced Senior Staff Engineer to lead pSemi's internal prototyping assembly laboratory. The laboratory operates in a very high-mix low-volume...
Sn
Apr 12, 2026
Full time
Electrical Engineer, Level 4
$157,000 - $235,000 yearly
Snapchat Los Angeles, CA, USA
Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together. The Company's three core products are Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world; Lens Studio, an augmented reality platform that powers AR across Snapchat and other services; and its AR glasses, Spectacles. The Spectacles team is pushing the boundaries of technology to bring people closer together in the real world. Our fifth-generation Spectacles, powered by Snap OS, showcase how standalone, see-through AR glasses make playing, learning, and working better together. We're looking for an Electrical Engineer to join the Spectacles team! What you'll do: Own schematic design, component selection and stackup definition for boards from concept...
GF
Apr 12, 2026
Full time
Sr. Project Manager/Principal Engineer (Civil)
$156,000 - $210,000 yearly
Gannett Fleming, Inc. Berkeley, CA, USA
GFT is seeking a Senior Project Manager / Principal Engineer (Civil) to support a variety of projects in the West Region and nationwide. This role follows a hybrid work model, requiring regular attendance at our Berkeley office. Working on the Transportation team at GFT offers the opportunity to engage in transformative projects that enhance transportation infrastructure and improve community connectivity. Whether working on planning, design, and construction administration of public and private site development projects, rail projects or road/trail projects, our team excels in resilient, sustainable design and construction, delivering innovative solutions that address the complexities of modern, multimodal systems and ensure safe, efficient, and reliable space for all. What you'll be challenged to do: This position will include civil engineering design for a variety of projects, including site development, utilities, rail, storm water management and road/trail...
Di
Apr 11, 2026
Full time
Manager, Design Criteria Engineering
$157,190 - $216,150 yearly
Divergent Torrance, CA, USA
Divergent is a technology company that has architected, invented, built, and commercialized an end-to-end factory system called the Divergent Adaptive Production System (DAPS) that comprehensively uses machine learning to optimally engineer, additively manufacture, and flexibly assemble complex integrated vehicle structures and subsystems. Products created using DAPS are superior in performance, lower in cost, rapidly customizable to meet mission and customer-specific requirements, faster to market, and scalable on demand to high volume production. Divergent is a qualified Tier 1 supplier to global automotive OEMs, and Divergent is now expanding to support mission critical needs in the Aerospace and Defense sector. Join us to be a part of this transformative journey, where your impact will shape the future of technology and production. Purpose As Manager of Design Criteria Engineering, you will be responsible for defining, structuring, and managing the interface between...
SA
Apr 11, 2026
Full time
Principal Engineer, Aircraft Thermal (R4353)
$194,094 - $291,140 yearly
Shield AI San Diego, CA, USA
Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description: Are you a passionate and innovative thermal engineer looking to help develop the next generation VTOL strike aircraft? Are you eager to make a positive difference in the world? Do you want to work alongside mission-driven and values-focused teammates? Shield AI is just the place for you! As the Principal Aircraft Thermal Engineer you will lead the charge in solving the most challenging thermal problems on the XBAT aircraft program, including hot...
Qc
Apr 11, 2026
Full time
Senior Project Engineering Manager
$185,000 - $205,000 yearly
Qcells CA, USA
Description Title: S enior Project Engineering Manager Department: Engineering Center Location: Irvine, CA Supervisor: Director of Project Engineering FLSA Status: Exempt Position Status: Permanent, Full -Time Work Status (Hybrid/In-Office): Remote S ENIOR PROJECT ENGINEERING MANAGER Hanwha Qcells USA Corp (Qcells USA), headquartered in Irvine, CA, specializes in providing utility-scale modules, solar photovoltaic (PV), and battery energy storage systems (BESS) project development, along with Engineering, Procurement, and Construction (EPC) services for solar and BESS projects nationwide. Qcells USA delivers comprehensive turnkey solutions encompassing the entire utility-scale project lifecycle. By choosing Qcells USA for turnkey solutions, customers can reduce uncertainty and risk, leading to enhanced investment returns and contributing to a more sustainable future. Qcells USA's complete turnkey solutions seamlessly integrate the expertise of our Module,...
JA
Apr 10, 2026
Full time
Staff Electrical Engineer - System Test
$168,000 - $232,000 yearly
Joby Aviation Santa Cruz, CA, USA
Company Overview Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. At Joby, we've been working to make that dream a reality since 2009 and we're now in the final stages of certifying our aircraft with the FAA. With plans to launch our aircraft in the US and Dubai, we're now scaling manufacturing and preparing for the launch of our commercial service. Overview Joby Aviation is seeking a highly organized, passionate individual to join our testing team. As part of this team you will help design hardware to support testing of flight critical systems for VTOL electric aircraft. Work may include electrical and industrial process equipment design, with a focus integrated loading systems. The role will involve a mix of hands-on prototyping and troubleshooting, documentation aligned to industry standards and the...
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