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19 r d mechanical engineer jobs found

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High-Tech r d mechanical engineer California
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FS
Mar 22, 2026
Full time
Senior / Staff Mechanical Engineer - R&D
$135,000 - $175,000 yearly
Fulfil Solutions Mountain View, CA
Fulfil is a well-funded, rapidly growing, and inclusive company that has developed a custom automation robotics system to pick and pack online orders of groceries and other consumables, bringing delight and a value proposition to consumers that doesn't exist today. Additionally, its unique design and technology is purpose-built to solve today's environmental problems in the world's food supply chain. Founded by a team with previous startup success and backed by top-tier VCs, we are committed to reducing waste, improving environmental impact, and reducing emissions with truly new technology. Our first commercial product launch went live in 2024, we deployed more in 2025 and are in line for even more in 2026. We can't do it alone -- we're seeking curious, capable, passionate team members motivated by the opportunity to create lasting impact on the world through their work. This role offers ample growth opportunities while working side-by-side with an impassioned, multi-disciplinary...
KT
Aug 05, 2026
Full time
Manufacturing Equipment Engineer - Semiconductor Operations
$100,850 - $168,080 yearly
Keysight Technologies, Inc. Santa Rosa, CA
Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~16,800 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn more about what we do. Our award-winning culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions. We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers. Responsibilities Keysight's semiconductor fab is expanding and looking for a Equipment Engineer within our Thin Film Fab Team. In this role, you will: Own and become the technical expert for a suite of manufacturing equipment in our semiconductor manufacturing space (Dry...
TT
Aug 05, 2026
Full time
Mechanical Engineer III
$91,100 - $115,000 yearly
Tri Tool, Inc. Rancho Cordova, CA
Job Type Full-time Description Why work at TriTool? It's a new era of industry. Technology is evolving. Demand for customization is increasing. Lead times are decreasing. Tolerances are tightening. To stay ahead of competition, industry leaders must innovate faster, drive efficiencies, and streamline operations. At Tri Tool, we cut through complexity and provide industry leading custom solutions, off-the-shelf pipe beveling and flange facing tools, and expert field services for piping and tubing. For more than 50 years, we have partnered with companies in major industrial markets-aerospace, government and defense, life sciences, power generation, oil and gas, and semiconductor-to design, develop, and manufacture precision machining and custom engineered tools that increase productivity, optimize costs, and accelerate delivery. Combining proven expertise with unrivalled experience and extraordinary ingenuity, we go above and beyond expectations to deliver solutions that...
TT
Aug 05, 2026
Full time
Industrial Design Engineer
$115,000 yearly
Tri Tool, Inc. Rancho Cordova, CA
Job Type Full-time Description With limited supervision, the Senior Industrial Design Engineer is responsible for the industrial design of tools and machinery for pipe and tube machining applications. The successful candidate will be self-motivated and have a voracious drive for learning and professional growth. This is a full-time position within the Engineering Department and is based at Tri Tool's headquarters in Rancho Cordova, California. Requirements * denotes essential job function • * Collaborate and strategize with colleagues across engineering, production/manufacturing, product management, service, and repair departments to develop innovative, user-centered industrial tools and equipment. • * Lead industrial design efforts from concept through production, including ideation, sketching, 3D modeling, physical prototyping, and design validation. • * Apply human factors and ergonomics principles to develop products that are safe, intuitive, and optimized for...
FT
Aug 05, 2026
Full time
Mechanical Engineer
$125,000 - $155,000 yearly
Foxconn Technology Group Santa Clara, CA
Company Overview: Established in Taiwan in 1974, Hon Hai Technology Group, commonly known as Foxconn, is the world's largest electronics manufacturer and leading provider of technological solutions with a network of over 233 campuses across 24 countries. In the US, Foxconn employs 8,000 across 56 different sites with manufacturing operations in Virginia, Wisconsin, Ohio, Indiana, Texas, and California. As of 2025, Foxconn ranks 28th among the Fortune Global 500 and reported revenue of approximately USD $259 billion. The company's diverse product offerings span four major segments: smart consumer electronics, cloud, and networking solutions, computing, and various other components. Foxconn makes 40% of the consumer electronics that we find in our everyday lives. In recent years, Hon Hai has adopted the 3+3 strategy, focusing on three emerging industries - electric vehicles, digital health solutions, and robotics - while leveraging three key technologies: next-generation...
AN
Aug 05, 2026
Full time
Senior Mechanical Engineer
$260,000 - $470,000 yearly
Arista Networks Roseville, CA
Company Description Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges. At Arista we value the diversity of thought and perspectives that each employee brings to the table. We believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation. Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and...
AA
Aug 05, 2026
Full time
Senior Mechanical Design Engineer
$120,000 - $140,000 yearly
ATC Automation Simi Valley, CA
ATC Automation is seeking a hands-on and innovative Senior Mechanical Design Engineer to lead the mechanical development of custom automation machinery and tooling systems at our Simi Valley, CA location. Remote opportunities may be considered for highly qualified candidates, with occasional travel required to the Simi Valley facility. Projects will range in size and complexity, from rapid R&D initiatives to fully integrated, high-speed production systems. In this role, you will collaborate directly with customers to define project requirements and work alongside a multidisciplinary engineering team to deliver reliable, high-performance automation solutions. This position offers a competitive annual salary range of $120,000 to $140,000, along with opportunities for continued professional development and career advancement. Benefits include Medical, Dental, Vision, 401(k), Life Insurance, Health Savings Account, Flexible Spending Account, and Paid Time Off. If you are driven by...
EI
Aug 05, 2026
Full time
R&D Automation Engineer
$130,000 - $160,000 yearly
E Ink Fremont, CA
Team up with the most innovative company where Imagination becomes reality! E Ink is the originator, pioneer, and commercial leader in ePaper technology. The Fremont Research & Development team is thriving and growing as we help develop products that are changing how people access information every day. We are seeking qualified candidates who are self-driven, looking to advance their career and become a high-impact player on a team. Based on technology from MIT's Media Lab, E Ink has transformed and defined the eReader market. Its Electrophoretic Display products make it the worldwide leader for ePaper. The Company's corporate philosophy aims to deliver revolutionary products, user experiences and environmental benefits through advanced technology development. Our diversity of people, backgrounds, experiences, thoughts, and perspectives are fostered to create an inclusive work environment. We offer a competitive/generous benefits package that fits the needs of our employees....
TL
Aug 05, 2026
Full time
Antenna Engineer
$140,000 - $170,000 yearly
TP-Link Systems Inc. Irvine, CA
About Us: Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world's top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhances people's lives through faster, more reliable connectivity. With commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint. We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology. Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle. Overview: TP-Link Systems Inc. is seeking an experienced Antenna Engineer to join our engineering team. As an...
LL
Apr 26, 2026
Full time
Nuclear Facility Senior Electrical Project Engineer
$9,775 monthly
LLNL Livermore, CA
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...
TT
Apr 25, 2026
Full time
Mechanical Engineer I
Tri Tool, Inc. Rancho Cordova, CA
The Mechanical Engineer I role is an entry-level engineering position responsible for mechanical design and drafting of industrial tools and machinery for pipe and tube machining and welding applications. The successful candidate will be self-motivated and have a veracious drive for learning and professional growth. The position requires a Bachelor's degree in Mechanical or Industrial Engineering with some hands-on project or work experience in the development of mechanical systems or products. Essential Duties & Responsibilities: Collaborate and strategize with colleagues in the engineering, production/manufacturing, product management, service, and repair departments to solve problems and develop innovative world-class products. Complete manufacturing and assembly mechanical drawings, tolerance analysis/stack-ups, and other documentation per ASME Y14.5M-2009 standards using SolidWorks CAD software. Design and drafting of mechanical tools, fixtures, and machine...
CV
Apr 24, 2026
Full time
Senior Microwave Engineer
CodeValue Berkeley, CA
At Aircapture we're creating technology to solve what we believe to be our lifetime's most pressing challenge: the climate crisis. We supply commercial and industrial customers with clean CO2 captured from our atmosphere to radically improve the environment, our economy, and our lives. We value building a team of people who represent diverse backgrounds-be it through education, gender, ethnicity, age, sexual orientation-to reach our goals. Thank you for considering us. Design the technology of our lifetime as a Senior Microwave Engineer at Aircapture! You will use your deep expertise in microwave technology to advance a cutting-edge approach to Direct Air Capture (DAC). This role is for someone who thrives on technical challenges, loves discovering solutions by doing, and is energized by working at the frontier of a genuinely new application of an established technology. If you are excited to have a major impact at a groundbreaking climate technology startup, we want to hear from...
TR
Apr 05, 2026
Full time
Senior Mechanical Engineer
Toyon Research Corporation CA
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. 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 level requirements and...
FC
Mar 27, 2026
Contractor
Senior Mechanical Engineer
$75.00 - $85.00 hourly
Fresh Consulting Sunnyvale, CA
Fresh Consulting is a design-led, software development and hardware engineering company, offering end-to-end digital services to help companies innovate. We bring together amazing UX designers, sophisticated developers, digital strategists, and top-notch engineers to help companies create fresh experiences that connect humans, systems, and machines. We've been growing fast and need someone to help us continue to manage the delivery of high-quality work in a fast-paced environment. See more at freshconsulting.com Visit freshconsulting.com/portfolio to see our project work across several industries. View and apply to all jobs - https://freshconsulting.applytojob.com/apply/ or visit freshconsulting.com/careers Title: Senior Mechanical Engineer Location: Onsite in Sunnyvale, CA Benefits: Employee benefits at 100% including Medical, PTO, Holiday Pay, 401K Plan and much more! Hours: Minimum 40 Hours/Week Job Description Lead exploration, prototyping, maturing and implementation of...
LL
Mar 20, 2026
Full time
Nuclear Facility Senior Electrical Project Engineer
$175,530 - $267,060 yearly
LLNL Livermore, CA
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...
TR
Mar 16, 2026
Full time
Senior Mechanical Engineer
$125,000 - $225,000 yearly
Toyon Research Corporation Goleta, CA
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...
LL
Aug 05, 2026
Full time
Nuclear Facility Industrial Controls Cognizant Systems Engineer
$175,530 - $267,060 yearly
LLNL Livermore, CA
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 multiple openings for a Nuclear Facility Industrial Controls Cognizant Systems Engineer to provide engineering expertise to ensure continued operational readiness of DOE Hazard Category 2 and 3 nuclear facility building structures by: maintaining overall cognizance of the integrity of Hazard Category 2 and 3 assigned systems; providing system engineering support for...
RA
Aug 05, 2026
Full time
Systems Engineer, Connectivity
$112,000 - $169,000 yearly
RAVE Aerospace LLC Brea, CA
The Systems Engineer performs system-level engineering work supporting the company's SATCOM and In-Flight Connectivity (IFC) product lines, including requirements definition and verification, system and sub-system design and analysis, use case definition, and interface design, in collaboration with external partners such as airlines, managed service providers, and equipment suppliers. This is an experienced systems designer with extensive Life-Cycle development experience who is the natural technical reference, internally and with external partners, on complex system engineering questions. Deep technical knowledge, sound systems-engineering judgment, and a willingness to learn are required. The preparation, maintenance, and control of company technical documentation is also part of this role's responsibilities, and the position may provide work leadership by training, assigning, and monitoring the work of junior systems engineers. Responsibilities Translate customer, OEM, and...
Fo
Jan 25, 2026
Full time
Senior Electrical Engineer
Fortive Irvine, CA
We are seeking a Senior Electrical Engineer to support the development of new products and the enhancement of existing technologies. In this role, you will plan and lead medium-scale design projects in the key areas (embedded hardware, automation, and controls), guide technical teams, and contribute to the full product development lifecycle for electrical and electromechanical systems used in medical devices. You will collaborate across functions, evaluate results, support proposals and cost estimates, and deliver high-quality engineering documentation and designs. Duties and Responsibilities In accordance with applicable regulations, policies, and procedures, you will: Core Responsibilities Apply broad expertise in electrical design and general knowledge of related engineering fields. Plan and execute electrical design and development assignments for medium-magnitude projects. Estimate resource needs and schedule work to meet timelines and...
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