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18 mechanical engineer r d jobs found

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mechanical engineer r d $75,000 - $100,000 California
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As
Sep 16, 2026
Full time
Manufacturing Engineer, Additive
$95,000 - $165,000 yearly
Astranis San Francisco, CA
Astranis builds advanced satellites for high orbits, expanding humanity's reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe- large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts. Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $750 million from some of the world's best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA. Manufacturing Engineer, Additive This role is our first Manufacturing Engineer focused on...
Da
Sep 14, 2026
Full time
Engineer, Mechanical
$90,000 - $110,000 yearly
Danaher Vista, CA
Bring more to life. Are you ready to accelerate your potential and make a real difference within life sciences, diagnostics and biotechnology? At Leica Biosystems, one of Danaher's 15+ operating companies, our work saves lives-and we're all united by a shared commitment to innovate for tangible impact. You'll thrive in a culture of belonging where you and your unique viewpoint matter. And by harnessing Danaher's system of continuous improvement, you help turn ideas into impact - innovating at the speed of life. At Leica Biosystems, we're not just shaping the future of cancer diagnostics - we're transforming lives. Our mission of "Advancing Cancer Diagnostics, Improving Lives" is the driving force behind everything we do. As a global leader with the most comprehensive portfolio spanning from biopsy to diagnosis, we empower clinicians with innovative, reliable solutions so they can give patients timely, accurate answers when they need them most. When you join Leica Biosystems,...
At
Sep 12, 2026
Full time
Senior Optical Manufacturing Engineer
$91,625 - $156,600 yearly
Attalon Richmond, CA
Attalon / Location Overview Join Attalon, a global innovator in advanced optical technologies supporting aerospace, defense, and scientific research. Our Richmond facility is home to world-class engineering talent and state-of-the-art manufacturing capabilities. Here, you'll help build optical systems that empower breakthrough missions and cutting-edge discoveries. Job Title Senior Optical Manufacturing Engineer Job Details Attalon is seeking a highly skilled Senior Optical Manufacturing Engineer to drive the next generation of precision optical manufacturing. In this role, you will shape the processes behind mission-critical lenses, mirrors, telescopes, and optical assemblies used in advanced aerospace and defense applications. You'll lead the transition of innovative designs from concept to production, optimize performance on the factory floor, and play a central role in ensuring Attalon delivers unmatched quality and reliability. If you're energized by complex...
At
Sep 11, 2026
Full time
Mechanical Engineer II
$74,000 - $126,500 yearly
Attalon Monrovia, CA
Attalon is a leading technology partner to the global aerospace and defense industry, specializing in the physics of light and heat. With over 500 employees in the U.S., Attalon engineers critical optical, laser, and coating technologies that enable systems to see farther, target faster, and survive the harshest environments. From high-energy directed laser systems to satellite optics and hypersonic thermal protection, Attalon equips the warfighter with the advantage of precision. Ondax Monrovia (www.ondax.com) operates as an autonomous, commercial-first unit of Attalon, specializing in the global manufacture and distribution of proprietary photonics. By utilizing its pioneering Volume Bragg Grating (VBG) technology and SureLock™ wavelength-stabilized semiconductor lasers, Monrovia supplies high-precision, cutting-edge products to rapidly expanding fields like Raman spectroscopy, bio-instrumentation, datacom, scientific research, and high-power industrial lasers. Job Details:...
TA
Sep 08, 2026
Full time
Sr. Design Engineer
$80,000 - $150,000 yearly
TAE Irvine, CA
Do Epic Science TAE is the world's first private fusion energy company, founded in 1998 to commercialize the cleanest, safest, most affordable, and sustainable form of carbon-free power. We are applying science and engineering to design transformational technologies. Whether it's harnessing fusion through the science of stars, making exponential leaps in power efficiency, or innovating medical care with a novel cancer treatment: We're turning the promise of science into reality. We're looking for candidates who are passionate about realizing our mission: A future where all people have affordable access to reliable, abundant, and environmentally friendly fusion-generated electricity. About The Role The Senior Design Engineer will lead the design and development of mechanical systems supporting TAE's R&D and commercial ventures. Projects will range from simple machined components to large structural weldments and advanced electro-mechanical assemblies. The role is ideal...
EI
Sep 08, 2026
Full time
Manufacturing Engineer
$89,964 - $134,946 yearly
Enpro Industries Santa Rosa, CA
COMPANY SUMMARY Alluxa is a technology company that provides specialized optical filters and thin-film precision coatings for the most challenging applications in the industrial technology, life sciences, and semiconductor markets. The company's products are developed through a proprietary coating process using state-of-the-art, advanced equipment. Alluxa partners with customers across major end markets to provide customized, complex precision coating solutions through Alluxa's specialized technology platform and proprietary processes. Learn more about Alluxa: https://www.alluxa.com/why-alluxa/ POSITION SUMMARY The Manufacturing Engineer provides hands-on engineering support for production with a strong emphasis on mechanical systems, equipment design, and process optimization. This role serves as a technical interface within the engineering organization, working closely with manufacturing, R&D, and operations to ensure mechanically robust product designs and...
TA
Sep 08, 2026
Full time
Project Engineer
$100,000 - $130,000 yearly
TA Aerospace Santa Clarita, CA
Job Summary The project engineer will be responsible for leading product and component design activities from concept development through design review, prototyping, qualification, certification, and production launch. This role will work cross-functionally with Sales, Manufacturing Engineering, Operations, R&D, and Project Engineering to support the successful development and on-time launch of new aerospace products and programs. The ideal candidate is a hands-on, highly motivated mechanical engineer with strong technical ownership, excellent communication skills, and the potential to grow within the organization. This person should be comfortable leading complex design projects, mentoring junior engineers, supporting customers, and driving continuous improvement of current product lines through robust design, manufacturability, supply chain readiness, and field issue resolution. Primary Responsibilities Develop product and component designs, CAD models/MBDs, and...
An
Sep 08, 2026
Full time
Mechanical Design Engineer I/II - Space
$90,000 - $185,000 yearly
Antares Los Angeles, CA
About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We're fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we're building mass-producible, inherently safe, deployable microreactors that can be used terrestrially, underwater, and in space. The Antares team hails from SpaceX, the White House, the Pentagon, the Department of Energy, MIT, Rigetti Computing, General Atomics, Relativity Space, Ursa Major, and National Laboratories like Idaho, Oak Ridge, Los Alamos, and Savannah River. Antares has raised over $600M in venture capital from top-tier investors and has hundreds of million-dollars on contract with the military services, NASA, and the Department of Energy. About the Role As a Level I or Level II Mechanical Design Engineer in the Mission Engineering team, you...
An
Sep 08, 2026
Full time
Senior Mechanical Design Engineer - Space
$90,000 - $185,000 yearly
Antares Los Angeles, CA
About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We're fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we're building mass-producible, inherently safe, deployable microreactors that can be used terrestrially, underwater, and in space. The Antares team hails from SpaceX, the White House, the Pentagon, the Department of Energy, MIT, Rigetti Computing, General Atomics, Relativity Space, Ursa Major, and National Laboratories like Idaho, Oak Ridge, Los Alamos, and Savannah River. Antares has raised over $600M in venture capital from top-tier investors and has hundreds of million-dollars on contract with the military services, NASA, and the Department of Energy. About the Role As a Mechanical Design Engineer in the Mission Engineering team, you will primarily own...
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...
Ca
Aug 05, 2026
Full time
Electronics Engineer
$80,000 - $104,700 yearly
Caltech Pasadena, CA
Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community. Job Summary The Laser Interferometer Gravitational-wave Observatory (LIGO) Laboratory seeks a highly motivated and skilled Electronics Engineer to join its team. LIGO Laboratory is a National Science Foundation major facility dedicated to observing gravitational-waves. Jointly operated by the California Institute of Technology and Massachusetts Institute of Technology, the LIGO Laboratory operates world-leading observatories near Richland, WA and Baton Rouge, LA as well as R&D centers on the Caltech and MIT campuses. The LIGO Laboratory's mission spans a broad and vibrant array of activities related to gravitational-wave physics and astronomy,...
He
Aug 05, 2026
Full time
Components Manufacturing Engineer
$100,000 - $175,000 yearly
Hermeus Los Angeles, CA
Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: We are seeking a Components Manufacturing Engineer to be the first of its kind at our facility - responsible for establishing, developing, and scaling advanced manufacturing processes for critical hardware. You'll take full ownership of component fabrication from concept through production, driving design-for-manufacture, process development, and continuous improvement across a wide range of precision mechanical systems. This role requires a highly technical, hands-on engineer with strong problem-solving skills and the ability to operate...
JV
Aug 05, 2026
Full time
Senior Engineer I, THV Manufacturing
$94,800 yearly
JenaValve Irvine, CA
Job Title : Senior Engineer, THV Manufacturing Senior Engineer I, THV Manufacturing Senior Engineer II, THV Manufacturing Senior Engineer III, THV Manufacturing Supervisor/Manager Title: Senior Global Manager, Manufacturing Engineering Job Description Summary: Responsible for manufacturing engineering tasks associated with sustaining clinical/commercial valve (THV) production line. Job Responsibilities: Provide real-time production line support, such as daily GEMBA walks, equipment troubleshooting, daily tiered meetings, material review board. Develop and optimize manufacturing processes to increase efficiency and quality of products, using lean manufacturing engineering principles. Develop training and documentation materials (e.g., work instructions) for production to enable the seamless transfer of new product/processes to manufacturing. Generate, analyze and summarize data to identify improvement opportunities or to determine appropriate limits...
EP
Aug 05, 2026
Full time
Process Engineer
$100,000 yearly
EPC Power Corp. Poway, CA
The Process Engineer is a hands-on engineering role responsible for bridging product design and production execution. This position focuses on designing and optimizing manufacturing processes, developing tooling solutions, supporting production operations, and driving cost efficiency through value engineering and continuous improvement initiatives. The ideal candidate brings strong production engineering fundamentals combined with manufacturing design, tooling, and cost optimization expertise to ensure products are manufactured safely, efficiently, and cost-effectively at scale. Requirements Production & Manufacturing Engineering Support day-to-day production operations by identifying and resolving manufacturing issues related to equipment, tooling, processes, and workflows. Design, develop, and improve manufacturing processes for new and existing products. Analyze production performance, cycle times, yield, and throughput; recommend process and layout improvements....
EL
Sep 08, 2026
Full time
Senior Designer, Engineering
$92,000 - $130,000 yearly
Edwards Lifesciences Corporation Irvine, CA
At Edwards, we put patients first. We invest a significant proportion of our revenue towards research and development to drive and develop groundbreaking medical innovations for structural heart disease. As part of our R&D Engineering team, the Senior Designer, Engineering will work closely with our R&D and New Product Development teams to develop the latest tools and technologies to address significant, unmet clinical needs that impact patients' lives around the world. Aortic stenosis and aortic regurgitation impact millions of people globally, yet these conditions often remain under-diagnosed and under-treated. Edwards' groundbreaking work in transcatheter aortic heart valve replacement (TAVR) pioneered an innovative, life-changing solution for patients by offering heart valve replacement without the need for open heart surgery. Today, our Transcatheter Heart Valve (THV) business unit continues to pioneer next-generation innovations for patients with both aortic...
LS
Sep 08, 2026
Full time
Thermal Analysis Engineer
$94,000 - $156,000 yearly
Lanteris Space Systems Palo Alto, CA
Please review the job details below. Lanteris Space Systems is currently seeking a Thermal Analyst to join our Thermal Engineering team in Palo Alto, CA. In this role, you will work closely with our Thermal Engineering team to develop spacecraft thermal solutions for all phases of the spacecraft life cycle: proposal, design, assembly, ground testing including thermal vacuum testing, launch, and on-orbit operations. Your focus will be on thermal analysis of spacecraft using Thermal Desktop, with collaboration with other spacecraft subsystems and disciplines including propulsion, power, avionics, attitude control, structural/mechanical, RF communications, and orbital dynamics. Responsibilities Develop and refine finite difference/element thermal models of entire spacecraft and lower-level assemblies/components using Thermal Desktop software Correlate thermal models with ground test and on-orbit data Prepare detailed technical reports of work performed and present to small...
MO
Aug 05, 2026
Full time
Engineer II, Accy Engineering
$57,898 - $85,979 yearly
MOBIS Fountain Valley, CA
Engineer II, Accy Engineering We are searching for an experienced Engineer II, Accy Engineering at our Headquarters facility. Hyundai MOBIS Parts America We think creatively and keep challenging ourselves to help create a new future and eventually make humankind's dreams a reality. Ready for the challenge? Who We Are Tomorrow's most advanced automotive technology is being envisioned today at MOBIS Parts America (MPA). A subsidiary of Hyundai MOBIS, we are a top leading automotive parts supplier. MPA provides after-sales service parts support for Hyundai Motors, Kia Motors, and Genesis. In addition to the distribution of genuine service parts, the MPA Accessories division develops accessories for Hyundai, Kia, and Genesis - which are installed on new vehicles in the United States and Canada. Description JOB PURPOSE Engineer is responsible for reviewing early-stage vehicle CAD, electrical schematics and other information to conduct feasibility studies to ensure...
SI
Aug 05, 2026
Full time
R&D Engineer (Medical Device)
$100,000 - $120,000 yearly
Spirair, Inc. South San Francisco, CA
Spirair, a venture capital-backed medical device company, was co-founded by two Stanford Biodesign and Innovation fellows with a shared interest in optimizing outcomes and patient experience through innovation solutions. With a passion for developing elegant technologies that evolve care and enhance accessibility and effectiveness, the Spirair team is partnering with leading ENT advisors and industry veterans to offer treatment options that are both massively impactful and minimally invasive. We are hiring an R&D Engineer who will be responsible for the design, development, and manufacturability of products in accordance with the Company's Quality Manual. This position will ensure that assigned products are designed to meet customer requirements as well as manufacturability requirements. Interact with other disciplines within the company to ensure appropriate process development and feedback. Direct interface with suppliers as well as customers (physicians) may be required....
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