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571 lead mechanical engineering jobs found

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BN
Feb 27, 2026
Full time
Mandarin - Engineer Project Manager
BYD North America Cupertino, CA, USA
The following description is not intended as an exhaustive list of all responsibilities, duties and skills required of personnel so classified. Management retains the discretion of adding or changing the duties of the position at any time. Please see the job descriptions below: Engineer Project Manager Key Responsibilities Lead mechanical engineering projects from concept to mass production, focusing on metal and enclosure components. Collaborate with design, manufacturing, and supply chain teams to optimize mechanical structures for cost, durability, and manufacturability. Work with suppliers and factories to ensure quality control, material selection, and efficient production processes. Define mechanical specifications, drawings, and documentation for enclosure components, ensuring compliance with manufacturing and industry standards. Engage with customers to understand technical requirements and translate them into feasible engineering and manufacturing...
3DEO
Oct 10, 2025
Full time
Senior Mechanical Engineer
$130,000 - $175,000 yearly
3DEO Torrance, CA, USA
Job Title: Senior Mechanical Engineer — Industrial Machine Design & Integration Department: R&D Reports to: Director of Engineering Employment Type: Full-Time FLSA Status: Exempt The Company: 3DEO is a leader and innovator in sinter-based additive manufacturing (AM), delivering proprietary and differentiated AM solutions that drive breakthrough product performance. With some of the industry’s highest-volume capabilities in metal 3D printing, 3DEO combines cutting-edge manufacturing with multi-disciplinary engineering and product development expertise. Our patented and award-winning technology has revolutionized how customers approach design, enabling high-volume production with unmatched quality, precision, and cost efficiency. Holding roughly 20 patents, 3DEO is more than a manufacturer – we are a trusted partner in solving complex challenges and unlocking the full potential of AM. At 3DEO, we collaborate closely with customers in...
SD
Mar 25, 2026
Full time
Associate Manufacturing Engineer
Singularity Defense Corp. El Segundo, CA, USA
About the Company: We are a stealth-mode Aerospace & Defense startup headquartered in Gardena, CA. Our founding team hails from SpaceX, Anduril, and Lockheed Martin, and we are backed by Joint Staff-level military leadership and top-tier Silicon Valley rms. We're assembling a high urgency team committed to moving fast, solving hard problems, and defending what matters most. With a world-class business development & leadership team already in place, we are well positioned to capitalize on already overwhelming demand. Role Overview As our Associate Manufacturing Engineer, you'll own the integrity of the production process from prototype to full-rate manufacturing. You will be the connective tissue between design, manufacturing, and quality-ensuring that our builds are repeatable, efficient, and reliable. You'll play a critical role in developing robust manufacturing processes, executing quality assurance strategies, and continuously improving product reliability in...
Sn
Mar 25, 2026
Full time
Electrical Signal Integrity Engineer
$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. Spectacles is home to our hardware products with a world-class research & development team. We are focused on pushing the boundaries of what a camera can be, specifically overlaying computing on the real world. Next Generation Spectacles are our first pair of glasses that bring augmented reality to life. We're looking for an Electrical Signal Integrity Engineer to join the Spectacles team! What you'll do: Perform detailed...
Ra
Mar 25, 2026
Full time
Sr. Automation Engineer
Ralliant Hollister, CA, USA
Summary: This individual will plan, design, protype, and assemble custom automated equipment solutions for manufacturing processes. The applicant must be capable of analyzing the layout of equipment, workflow, assembly methods and work force to maximize efficiency; and improving production design for manufacturability. The applicant must research and drive procurement and implementation of components and solutions which may be purchased or developed by external suppliers. Responsibilities: Primary responsibility will be to lead projects in the development and implementation of automation in mechanical and electronics assembly, machining, and inspection processes. This will include design, specification, directing and managing vendors, installation, and qualification of automated Develop and implement improvements to existing automation in mechanical assembly, machining and inspection processes. Manage equipment purchase, installation, programming, and maintenance....
FA
Mar 25, 2026
Full time
Staff Polymers Engineer
$175,000 - $250,000 yearly
Figure AI San Jose, CA, USA
Figure is an AI Robotics company developing a general purpose humanoid. Our Humanoid is designed for corporate and home tasks targeting labor shortages and jobs that are undesirable or unsafe. We are based in San Jose, CA and require 5 days/week in-office collaboration. We are seeking a Polymers Engineer to own the selection, development, and validation of softgoods materials used across the robot platform-including elastomers, foams, overmolded components, fabrics, TPU skins, silicones, blends, and engineered polymers. This role will define material specifications, evaluate emerging technologies, and lead hands-on testing and DOEs to ensure safety, durability, tactile quality, and manufacturability. Responsibilities Identify, evaluate, and specify polymers, elastomers, and softgoods materials for tactile surfaces, protective interfaces, overmold regions, joint covers, and user-contact areas. Engage manufacturers, chemical suppliers, and fabricators to explore off-the-shelf...
HE
Mar 25, 2026
Full time
RF Engineer III
HEICO Camarillo, CA, USA
Lucix Corporation, a subsidiary of HEICO's Electronic Technologies Group has steadily evolved to become the world leader in RF Active and Passive Units, Subsystems, and Assemblies, for Commercial, Civil and Defense Satellite Payloads. Lucix also provides RF hardware for Airborne and Ground Systems. All hardware is designed, qualified, manufactured, tested, and shipped from Lucix facilities in California, USA. We are seeking an experienced RF Engineer III to join our Engineering team. The RF Engineer III is a technical expert that will lead as a project engineer for RF products including Oscillators, Central Power Supply Units (CPSUs), Frequency Converters, and Amplifiers for our commercial space customers. Essential Duties and Responsibilities: Lead design and development of complex RF products with emphasis on oscillator products Analyze customer requirements and constraints Generate detailed design proposals for customers and provide expert-level advice on trade-off...
Te
Mar 25, 2026
Intern
Mechanical Engineering Intern (Nextest, San Jose, CA)
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...
JA
Mar 25, 2026
Full time
Electrical System Design Engineer
$118,500 - $205,200 yearly
Joby Aviation Concord, CA, USA
Company Overview Located in Northern California, the team at Joby Aviation is driven by our goal of creating an affordable, all-electric air transportation system. 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. Since 2009, our team has worked steadily to make this dream a reality. We've designed and tested many generations of prototype aircraft capable of serving in a network of electric air taxis. We're looking for talented, committed individuals to join our team as we push onwards toward certifying the Joby aircraft with the Federal Aviation Administration, scaling our manufacturing, and launching our initial commercial service. Joby's flight research team works on the leading edge technology to push Joby forward in its mission to build the world's smartest, cleanest and most advanced aviation systems and...
KD
Mar 25, 2026
Full time
Tooling Engineer-July 2022
Keltia Design, Inc. San Francisco, CA, USA
Design Engineer - Tooling and Fixtures - Medical Device Products - Remote Position - 1903 Our client is involved in the design and manufacture of Medical Device products for Neurovascular applications. They are currently seeking an experienced Design Engineer for tooling and fixtures for their operations. Perform a hands-on engineering and liaison role between our design team, manufacturing engineering, internal manufacturing and external suppliers. Develop and improve processes related to Tool Engineering design/build and specification buy for Parts and Sub-assembly Production. Lead capability assessments, and troubleshooting investigations related to Production Tooling and Ground Support Equipment. Lead projects to reduce cycle time, flow time and improve outcomes. Take a significant leadership role in both designing and specification purchases of large, complex tool and equipment packages. Maintain and report on activity schedule, budget, and technical...
Ri
Mar 25, 2026
Full time
Plastics Tooling Engineer
Rivian Irvine, CA, USA
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 for future generations. Role Summary As a member of Rivian's Vehicle Hardware Engineering team, you will be an intrinsic part of shaping new and exciting products - you will develop from concept and into volume production while driving the creation of sustainable, impactful and world class performing parts. Vehicle Hardware Engineering is a place to be innovative and creative while contributing to a culture of trust and continuous improvement. Responsibilities Provide...
RL
Mar 25, 2026
Full time
Director - Electron Design Engineering - IN NEW ZEALAND (Relocation provided)
Rocket Lab Corporation Long Beach, CA, USA
ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more - all with the goal of opening access space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used...
AV
Mar 25, 2026
Full time
Sr. Systems Engineer
$118,107 - $167,475 yearly
AeroVironment, Inc. Moorpark, CA, USA
Worker Type Regular Job Description Summary The Sr. Systems Engineer works with our Design team to develop a variety of innovative Unmanned Systems for defense and commercial applications. This position will interact with Controls Engineers to allocate requirements and develop architectures to drive simulation models. These development efforts will generally be small focused design teams, which will require engineers to use a range of skills and tools across traditional engineering, computer science, and mathematical disciplines. Because of the nature of the development efforts, the engineer will need to work on a variety of stages of development including requirements definition, concept design, prototyping, detailed design, validation and verification testing. Position Responsibilities Manage requirements traceability and evolution through the system development cycle Provide weekly status of system development progress with requirements burn down Allocate...
WM
Mar 25, 2026
Full time
Lead Commissioning Engineer
$140,000 - $170,000 yearly
Wunderlich-Malec Modesto, CA, USA
Wunderlich-Malec Engineering (WM) is a 100% employee-owned ESOP and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is: 100% employee-owned with 40+ years of industry history ENR (Engineering News Record) Top 500 firm Rated as a top System Integrator Giant We have a Lead Commissioning Engineer opportunity available in Modesto, CA. This person will be responsible for the leading the testing and commissioning of electrical equipment within and electrical substation or generator plant; performing and directing all aspects of electrical testing including, but not limited to, protection relays, circuit breakers, transformers and other substation equipment; and training new engineers/technicians in relay testing, equipment testing and substation commissioning. Ideal Candidate Qualifications Knowledge of programming and testing protection relays from GE, SEL, ALSTOM, SCHNEIDER, SIEMENS,...
HD
Mar 25, 2026
Full time
Structural Engineer
HDR Los Angeles, CA, USA
At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' https://www.hdrinc.com/our-story' Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. We believe building engineering is more than systems and structures, it's about powering progress and enabling innovation. As part of HDR's Building Engineering Services Group, you'll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From...
Pu
Mar 24, 2026
Full time
Senior Mechanical Design Engineer
$115,000 - $125,000 yearly
Puffco Los Angeles, CA, USA
By combining first-hand knowledge of what cannabis users want with the most advanced technology and cutting-edge design, Puffco hasn't just grown a company: we have started a movement that will mainstream cannabis enjoyment for the world. The company was founded in 2013 with a singular mission: to bring consumers the pleasure of a full-spectrum cannabis experience. Unlike other products which offer only a fraction of the full potential of cannabis, Puffco has focused on bringing the richest and most fulfilling experience possible. Puffco products are adored by consumers and critics alike and have won numerous industry and technology awards. In addition to consumer success, Puffco continually revolutionizes the cannabis industry. Puffco's corporate culture is built on a team laser-focused on working together to realize the company's mission and vision. We strive to ensure a driven and unique business culture that respects and honors employees, partners, and customers. Puffco has...
Ci
Mar 24, 2026
Contractor
Mechanical Design Engineer - Sustaining Infotainment
$60.00 hourly
Cinder LLC Foster City, CA, USA
Title: Mechanical Design Engineer - Sustaining Infotainment Pay Rate: $60/hr + DOE Location: Foster City, CA / 5 days in office Type: Full Time About Our Client Our client is a pioneering automotive services organization committed to redefining how people move. With a focus on innovation, quality, and user experience, they collaborate across industries to develop transformative solutions that respond to evolving urban needs. About the Role We are seeking a Mechanical Design Engineer to join an advanced hardware engineering team responsible for developing and integrating infotainment and interior sensing systems for a next-generation autonomous vehicle platform. This role focuses on designing complex electromechanical assemblies, validating system performance across demanding automotive environments, and collaborating with suppliers and manufacturing teams to successfully launch and support systems deployed across an autonomous vehicle fleet....
BM
Mar 24, 2026
Full time
Corrosion Engineer - Pipeline & Facilities
$105,000 - $155,000 yearly
Burns & McDonnell San Diego, CA, USA
Description Responsible for performing basic to complex corrosion engineering and cathodic protection design on a variety of engineering tasks with moderate to limited supervision. Operates as a member of a team on multiple small to large-sized projects with a basic to intermediate level of technical difficulty. Assists in developing technical drawing details, including site plans, typical details, bill of materials, equipment schedules, and other drawing-related tasks. Develops studies, plans, criteria, specifications, calculations, evaluations, design documents, performance assessments, integrated systems analysis, cost estimates, budgets, and associated documents with the planning, design, construction, operation, and maintenance of cathodic protection and AC mitigation facilities/systems. Applying technical standards and procedures consistent with the task performed. Following a system of quality control and checking on all projects assigned. Maintaining a...
Lu
Mar 24, 2026
Full time
Advanced Package Technology Principal Engineer
Lumilens San Jose, CA, USA
ABOUT LUMILENS At Lumilens we are building the critical photonics infrastructure that powers tomorrow's AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing - faster, cooler, and massively more efficient. We're a well-funded startup backed by Mayfield and led by veterans who've built and scaled some of the most transformative technologies in the industry. At Lumilens, we're developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. This isn't incremental innovation, it's a ground-floor opportunity to rethink the optical layer from the silicon up. You'll work alongside a team of world-class engineers solving some of the hardest challenges in scaling optical systems. Every line of code, every design decision, every breakthrough you help deliver will shape the infrastructure of tomorrow. If you're looking for mission, momentum, and...
Lu
Mar 24, 2026
Full time
IC Package FEA Engineer
Lumilens San Jose, CA, USA
ABOUT LUMILENS At Lumilens we are building the critical photonics infrastructure that powers tomorrow's AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing - faster, cooler, and massively more efficient. We're a well-funded startup backed by Mayfield and led by veterans who've built and scaled some of the most transformative technologies in the industry. At Lumilens, we're developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. This isn't incremental innovation, it's a ground-floor opportunity to rethink the optical layer from the silicon up. You'll work alongside a team of world-class engineers solving some of the hardest challenges in scaling optical systems. Every line of code, every design decision, every breakthrough you help deliver will shape the infrastructure of tomorrow. If you're looking for mission, momentum, and...
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