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127 mechanical engineer i jobs found

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mechanical engineer i California
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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...
In
Mar 28, 2026
Full time
Senior Mechanical Engineer I
$150,000 - $180,000 yearly
Innoflight San Diego, CA
GROW WITH US AND STAY EXTRAORDINARY: Launch your career to new heights with Innoflight-one of San Diego's fastest-growing Aerospace and Defense innovators. Here, visionary minds engineer the future of space technology through pioneering, compact, and cyber-secure solutions. From software-defined radios to cutting-edge cryptographic systems and avionics, everything we build powers the next era of New Space. Join our small, agile, and mission-driven team where your work has real impact and your growth has no limits. We're not just reaching for the stars-we're engineering them. Let's innovate the infinite, together. A DAY IN THE LIFE: As a Senior Mechanical Engineer I at Innoflight, you will serve as a principal-level contributor providing technical leadership for the design, analysis, and integration of complex mechanical systems for aerospace and spaceflight applications. You will drive system-level solutions across multiple programs, resolve challenging engineering problems,...
PT
Mar 18, 2026
Full time
Mechanical Engineer I
Peregrine Team CA
We are seeking a Mechanical Engineer I to support the design, development, and testing of mechanical systems and components within a manufacturing or engineering environment. This is an entry-level role ideal for engineers early in their careers looking to gain hands-on experience supporting production and product development teams. Responsibilities Assist with design and development of mechanical components and assemblies Support engineering testing and validation activities Create and update engineering drawings and documentation Collaborate with manufacturing teams to resolve production issues Participate in continuous improvement initiatives Assist with root cause analysis and troubleshooting efforts Qualifications Bachelor's degree in Mechanical Engineering or related field 0-2 years of experience or relevant internship experience Familiarity with CAD software such as SolidWorks, Creo, or similar Strong analytical and problem-solving skills
QE
Mar 05, 2026
Full time
Opto-Mechanical Engineer I (New College Grad) - 064QE
Quartus Engineering San Diego, CA
About Quartus Quartus Engineering Incorporated (www.quartus.com) is a leading provider of engineering services and integrated hardware solutions for a wide range of clients and industries. We employ advanced computer-aided engineering tools in the areas of optics, structural, thermal, and coupled analyses. We couple our engineering analysis capabilities with design, prototype, integration and test capabilities to create solutions for our clients that are of extraordinary value. About Applied Photonics Sector Applied Photonics is a business unit within Quartus that focuses on the practical application of the science and technology of light. Our teams develop innovative products as well as custom optical and metrology solutions for commercial and industrial applications. Our expertise spans precision metrology, robotics, machine vision, semiconductor and emerging photonic technologies including quantum optics. Typical development cycles begin with defining customer objectives,...
SF
Apr 11, 2026
Full time
Mechanical Engineer I
Sakura Finetek USA, Inc. Torrance, CA
Description General Position Summary Performs a variety of system design work for medical devices primarily at the drafting and design stages in conjunction with the engineers. Essential Job Functions Engineering Activities Design / draft / detailing product subsystems independently or with inputs from Engineers. Process Engineering Change Orders and prepares supporting documentation for official release. Works in a cross-functional team comprised of mechanical, electrical and software engineers. Assists with proof-of-principle and concept prototype designs. Assists in modifying BOM structures and calculates costs based on BOMs. Details designs through applicable dimensioning, tolerancing, and stack analysis. Conducts experimental test per Engineering input and participates in analysis discussions. Model and draft designs exclusively in SolidWorks within a PDM system. Occasionally assists in assembling and testing prototypes. Assists engineers with root cause of...
RL
Mar 31, 2026
Full time
Senior Supplier Development Engineer I/II - Mechanical
$102,400 - $156,000 yearly
Rocket Lab Corporation Long Beach, CA
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...
Va
Jan 10, 2026
Full time
Mechanical Engineer, Structures
$80,000 - $110,000 yearly
Vast Long Beach, CA
At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. We are building artificial gravity space stations, allowing long-term stays in space without the adverse effects of zero-gravity. Our initial crewed space habitat will be Haven-1, scheduled to be the world's first commercial space station when it launches into low-Earth orbit in 2026. It is part of our stepping stone approach to continuous human presence in LEO. Our team is all-in, committed to executing our mission safely and on time. If you want to work with the most talented people on Earth furthering space exploration for humanity, come join us. Vast is looking for a Mechanical Engineer reporting to Manager, Structures Design, to support the development of the systems that will be required for the design and build of artificial-gravity human-rated space stations. TheStructures and Dynamicsteam covers a wide range of components and responsibilities: from the primary...
NB
Apr 26, 2026
Full time
Systems Engineer I
Niagara Bottling, LLC Diamond Bar, CA
At Niagara, we're looking for Team Members who want to be part of achieving our mission to provide our customers the highest quality most affordable bottled water. Consider applying here, if you want to: Work in an entrepreneurial and dynamic environment with a chance to make an impact. Develop lasting relationships with great people. Have the opportunity to build a satisfying career. We offer competitive compensation and benefits packages for our Team Members. Systems Engineer I Systems engineering is an interdisciplinary of engineering that focuses on how to design and manage complex engineering systems over their life cycles. Issues such as reliability, logistics, coordination of different teams, evaluation measurements, and other disciplines that becomes more difficult when dealing with large or complex projects. Systems engineering deals with work-processes, optimization methods, and risk management tools in such projects. It overlaps technical and human-centered...
IP
Apr 26, 2026
Full time
Mechanical Design Engineer 1
Integrated Polymer Solutions Long Beach, CA
Mechanical Design Engineer I Rubbercraft is seeking a Mechanical Design Engineer I to join our organization and support the design, development, and testing of elastomeric components and precision mechanical systems. This entry-level role is ideal for engineers passionate about mechanical design, materials science, and advanced manufacturing. The successful candidate will work under the guidance of senior engineers on custom-engineered solutions for industries requiring high-performance seals and elastomeric components. About Rubbercraft: Rubbercraft, a member of Arxis, specializes in precision-engineered elastomeric components for aerospace, defense, space, energy, and industrial applications. With over a century of expertise, we design aerodynamic seals, fireproof seals, inflatable canopy seals, flexible rubber connectors, space ablatives, EMI solutions, and elastomeric tooling. As part of Arxis, we leverage a combination of advanced materials and engineering innovation...
Di
Apr 25, 2026
Full time
Senior Manager, Manufacturing Engineering
$165,800 - $227,950 yearly
Divergent Torrance, CA
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 Guide the integration of cutting-edge manufacturing technologies into production, ensuring reliability, cost efficiency, and quality....
Wa
Apr 25, 2026
Full time
Manufacturing Engineer
Wastequip CA
Job Description: MANUFACTURING ENGINEER Amrep Manufacturing Company, LLC (a Wastequip company) seeks a Manufacturing Engineer in Ontario, CA to develop and implement cost-effective manufacturing processes and methods according to product specifications and quality standards. Specific duties include: (i) performing research, design and development of manufacturing engineering processes, including production flow, assembly methods and production equipment; (ii) preparing and maintaining detailed engineering layouts of buildings and equipment; (iii) coordinating the manufacturing launch of new/revised products, including establishing goals, training team members and evaluating results; (iv) designing and developing tests and/or sources and cost justifications for various tools, machinery and equipment for recommended manufacturing methods; (v) performing product/process engineering analysis for cost reduction, quality improvement and efficiency improvement; and (vi) representing...
KC
Apr 25, 2026
Full time
Civil Engineer (3-5 yrs experience)
$96,000 - $116,000 yearly
KPFF Consulting Engineers Long Beach, CA
Company Description At KPFF Consulting Engineers, we are more than just an engineering design firm. For over 60 years, we have dedicated ourselves to innovative, sustainable engineering that shapes the built environment and tackles complex infrastructure challenges. Our team culture emphasizes balance, growth, and well-being, supporting each member's professional journey with flexibility, generous benefits, and a collaborative approach to work-life integration. With over 1,400 professionals across 27 offices nationwide, KPFF's decentralized structure allows each office the flexibility to pursue projects aligned with their regional strengths. Learn more at www.kpff.com. Job Description The Special Projects Division of KPFF is growing and looking for an ambitious and initiative-driven Civil Engineer to strengthen our dynamic team in Long Beach, CA . You will be in the heart of downtown Long Beach, working on a diverse range of heavy civil and industrial infrastructure...
UF
Apr 25, 2026
Full time
Project Engineer I
United Flow Technologies Sacramento, CA
At Tesco Controls (a UFT company), our culture is grounded in the idea that the how we achieve results is just as important as the results themselves. Our winning behaviors guide the way we work, collaborate, and grow-both as individual employees and as a team. Our core winning behaviors are to Build Relationships, have a Relentless Drive for Results, to Communicate with Integrity and Focus, and to Be a Mentor, Teacher, Learner. These behaviors are more than words-they are the foundation of our success and continued growth. Here, you'll join a stable, growing company where your work directly supports cleaner water, stronger communities, and critical infrastructure across the country. If you want meaningful work, real growth opportunities, and a team that takes pride in doing the right thing-you'll find it here. Apply today and help power the systems that keep our world running. Tesco Controls is seeking a Project Engineer I to support the design and execution of project...
AM
Apr 25, 2026
Full time
Engineer I
$71,000 yearly
Applied Medical Rancho Santa Margarita, CA
Applied Medical is a new generation medical device company with a proven business model and commitment to innovation fueled by rapid business growth and expansion. Our company has been developing and manufacturing advanced surgical technologies for over 35 years and has earned a strong reputation for excellence in the healthcare field. Our unique business model, combined with our dedication to delivering the highest quality products, enables team members to contribute in a larger capacity than is possible in typical positions. Position Description The Engineer I plays a key role in supporting the design, development, and continuous improvement of medical device components, assemblies, and related systems. This position focuses on a blend of design and project execution, with an emphasis on managing projects, conducting testing, and driving technical solutions within a cross-functional engineering environment. The Engineer I partners closely with the Technology and Development...
BG
Apr 25, 2026
Full time
Senior Process Engineer
BALT Group Irvine, CA
About Balt Our purpose is to improve the lives of 150,000 patients in 2026. Our story Balt is a rapidly growing pioneer in an exceptional field. For 45 years, Balt has been leading the way - collaborating with physicians and institutions to develop elegant medical devices. Our products are being used by physicians across the world, and we have 13 offices in 11 countries - and counting. We introduced one of the first neurovascular intervention devices in 1977 and now offer the world's broadest portfolio of medical devices for stroke. As the premier global neurovascular platform always seeking to expand beyond boundaries, we are now bringing our innovation to the peripheral vascular space. We are proud of our mission, our people, and the incredible work we accomplish together as we empower physicians to save lives. Why Join Balt? Join a passionate team, dedicated to making a difference. Working at Balt means giving meaning to your work! Pride is a strong part of...
MT
Apr 25, 2026
Full time
Equipment Engineer
MasTec Inc Benicia, CA
Overview We are currently hiring for a full-time Equipment Engineer in our Benicia, CA office. This role requires a blend of technical expertise and, sometimes, specialized training or certification. American Civil Constructors West Coast, MasTec's Clean Energy & Infrastructure (CE&I) segment established in 1987, is a Heavy Civil Construction company. We are qualified to bid and perform work for State DOT's and City & County Public Works agencies all over the United States. Company Overview MasTec's Clean Energy & Infrastructure (CE&I) segment generates more than $4.5 billion in annual revenue, providing construction services across our operating groups: Renewables, Industrial, Infrastructure and General Building. Our Renewables expertise includes solar, wind, energy storage, aftermarket services, substations and switchyards. Our Industrial expertise includes manufacturing, mining and mineral processing, power plants, conventional power generation,...
DC
Apr 24, 2026
Full time
Project Engineer
$90,000 - $100,000 yearly
DCX-CHOL Enterprises, Inc. Los Angeles, CA
DCX-CHOL Enterprises Inc. is a leading source for high performance interconnect products. We design, engineer, and produce cable assemblies, wiring harnesses, conduit assemblies, custom connectors, wire enclosures and much more! We are privately held American owned Small Business made up of five (5) vertically integrated manufacturing and assembly divisions, each with their own history, specializations and products. Teletronic Division of DCX-CHOL Enterprises Inc. is actively seeking a Project Engineers with the following qualifications. The Project / Manufacturing Engineer is responsible for managing manufacturing jobs from initial release through final delivery. This role serves as the primary engineering point of contact for assigned work orders, ensuring manufacturability, schedule adherence, quality compliance, and timely issue resolution throughout the production lifecycle. The position requires strong project management skills, cross-functional coordination, and hands-on...
Hp
Apr 24, 2026
Full time
Opto-Mechanical / Mechatronics Engineer
Halma plc CA
About Us : Ocean Optics is a fast-paced, high performing and high growth organization that was recently named one of Orlando's Best Places to work! Our people thrive in an inclusive, innovative, and collaborative culture. Join our team of instigators of the possible where WE MEASURE WHAT MATTERS .For more information please visit http://www.oceanoptics.com ABOUT THE OPPORTUNITY We are seeking an Opto-Mechanical / Mechatronics Engineer to design and deliver precision optical systems that integrate mechanical structures, actuators, sensors, and control elements. This role bridges optics, mechanics, and embedded motion systems to enable high- performance, automated, and production- -ready photonic products. You will work across R&D and manufacturing to develop systems that are not only optically excellent, but also actively controlled, stable, and scalable. Key Responsibilities Opto-Mechanical- Design Design precision opto-mechanical assemblies for optical, photonic,...
MI
Apr 24, 2026
Full time
Machining Engineer
Mach Industries Huntington Beach, CA
About Mach Industries Founded in 2022, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms . At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 220 employees , we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is seeking a Machining Engineer to own the industrialization, optimization, and scaling of precision machining processes. You will collaborate closely with design engineering, prototype build teams, machinists, and quality...
MI
Apr 24, 2026
Full time
Senior Avionics Test & Integration Engineer
Mach Industries Huntington Beach, CA
About Mach Industries Founded in 2022, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms . At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 220 employees , we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role As a Senior Test Integration Engineer you will own electrical interconnect systems across our UAV platforms. This is a highly hands-on role focused on designing, building, and validating harnesses that operate in demanding environments....
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