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42 principal manufacturing engineer jobs found

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principal manufacturing engineer California
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EL
Apr 26, 2026
Full time
Principal Engineer, Manufacturing
Edwards Lifesciences Corporation Irvine, CA
Many structural heart patients suffer from heart failure with limited options. Our Implantable Heart Failure Management (IHFM) team is at the forefront of addressing these unmet patient needs through pioneering technology that enables early, targeted therapeutic intervention. Our innovative solutions are not just transforming patient care but also creating a unique and exciting environment for our team members. It's our driving force to help patients live longer and healthier lives. Join us and be part of our inspiring journey. The Principal Engineering role is a great opportunity to support the IHFM manufacturing team as we begin to set up operations in Irvine. In this role you will begin by setting up the distribution and servicing operations for one of our most recent acquisitions. Upon successful setup in Irvine, you will join the team responsible for transferring our first sensor manufacturing line to Irvine. You will also support the IHFM team by managing engineering...
JV
Apr 12, 2026
Full time
Principal Engineer, THV Manufacturing
JenaValve Irvine, CA
Job Title: Principal Engineer, THV Manufacturing Principal Engineer I, THV Manufacturing Principal Engineer II, THV Manufacturing Principal Engineer III, THV Manufacturing Role Level: Individual Contributor Supervisor/Manager Title: Senior Global Manager, Manufacturing Engineering Job Location & Environment: Irvine, CA - Corporate Office Job Description Summary: The Principal Engineer, THV Manufacturing will lead manufacturing engineering activities supporting a commercial Class III medical device manufacturing line, acting as a key interface across Operations, Quality, Regulatory, R&D and Supply Chain. This role is responsible for maintaining and improving released manufacturing processes to ensure product quality, compliance, and supply continuity. This position will drive standard cost reduction, yield improvement, and waste elimination, while strengthening process stability and day-to-day operational performance. In parallel, the Principal...
TM
Apr 26, 2026
Full time
Manufacturing Engineer II
TriMas Corporation Simi Valley, CA
Manufacturing Engineer II Company: RSA Engineered Products LLC Primary Location: 110 West Cochran Street, Unit A, Simi Valley, CA 93065 USA Workplace Type: On-site Employment Type: Salaried | Full-Time Function: Engineering Equal Opportunity Employer Minorities/Women/Veterans/Disabled Main Duties & Responsibilities Company: PennAero is hiring a Manufacturing Engineer at our RSA Engineered Productslocation in Simi Valley, CA. RSA provides flight-critical components andassemblies for the commercial, defense and business jet markets. RSA designsand produces custom-engineered high pressure/high-temperature ductingassemblies for each customer's specific performance requirements. RSA'sPeri-SealTM is one of the most sought-after connectors in the aerospaceindustry. Additionally, RSA designs and produces flexible joints and hoses,ozone converters and many complex assemblies to meet stringent customer needs. About PennAero: PennAero is a leading manufacturer of highly...
MT
Apr 26, 2026
Full time
RF Design Engineering - Principal/Sr. Principal/Consulting Engineer
MACOM Technology Solutions Holdings San Diego, CA
Company Overview: MACOM designs and manufactures semiconductor products for DataCenter, Telecommunication, and Industrial and Defense applications.Headquartered in Lowell, Massachusetts, MACOM has design centers and salesoffices throughout North America, Europe, and Asia. MACOM is certified to theISO9001 international quality standard and ISO14001 environmental managementstandard. MACOM has more than 75 years of application expertisewith multiple design centers, Si, GaAs, and InP fabrication, manufacturing,assembly and test, and operational facilities throughout North America, Europe,and Asia. Click here to view our facilities. https://www.macom.com/. Inaddition, MACOM offers foundry services that represents a key core competencywithin our business. MACOM sells and distributes products globally via asales channel comprised of a direct field sales force, authorized salesrepresentatives, and leading industry distributors. Our sales team is trainedacross all of our products to give...
ST
Apr 23, 2026
Full time
Sr Principal Engineer
$125,925 - $188,887 yearly
Solar Turbines Incorporated San Diego, CA
Career Area: Engineering Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. About the Role: The Turbine Production Engineering (TPE) department provides our manufacturing, operations, and supply chain partners with technical engineering support related to Solar's gas turbine components and assemblies. TPE engineers are expected to support all engine model lines with respect to their accountable part family. This position requires extensive collaboration with internal customers within manufacturing, operations, supply chain,...
No
Apr 22, 2026
Full time
Principal Mechanical HW Development Engineer
Nokia San Jose, CA
Job Description As a Principal Mechanical Engineer at Nokia, you'll work on innovative projects that push the boundaries of telecommunications technology. Collaborating with cross-functional teams, you'll translate concepts into production-ready solutions, focusing on mechanical, thermal, and electrical integration. You'll have the opportunity to guide design initiatives, influence product features, and engage with both internal departments and external suppliers to streamline production processes. Nokia offers a dynamic work environment that fosters creativity and problem-solving. You'll benefit from professional development opportunities, flexible work arrangements, and a competitive compensation package. Join us in shaping the future of connectivity while enjoying a balanced work-life experience in a supportive culture that values collaboration and excellence. Responsibilities Drive mechanical and thermal design from product concept to production with minimal supervision....
CF
Apr 19, 2026
Full time
Principal Mechanical Engineer
Commonwealth Fusion Systems Milpitas, CA
About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we're designing and building commercially viable fusion power plants. And we're working with policymakers and suppliers to build the energy industry of the future. We're in the best position to make it happen. Since 2018, we've raised nearly $3 billion in capital, making us the largest and leading private fusion company in the world. Now we're looking for more thinkers, doers, builders, and makers to join us. People who'll bring new perspectives, solve tough problems, and thrive as part of a team. If that's you and this role fits, we want to hear from you. Join the power movement as a Principal Mechanical Engineer We're looking for a Principal Mechanical Engineer to join our R&D and equipment design team to help build the next generation of thin-film deposition technology....
ST
Apr 18, 2026
Full time
Principal Engineer NPI Product Definition
Solar Turbines Incorporated San Diego, CA
Career Area: Engineering Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Role Definition Designs, develops, builds, and implements new components, products, or technologies in a self directed manner. Supports engineers with creation of product or project definition, prepares 3D models, drawings and specifications, and records data. This role also leverages advanced CAD and PLM tools-including Creo, Windchill, Creo View, and Model Based Definition (MBD)-to support new designs, updates, and complex engineering studies....
NB
Apr 18, 2026
Full time
Principal Facilities Engineer | Onsite San Diego HQ
Neurocrine Biosciences, Inc. San Diego, CA
Who We Are: At Neurocrine Biosciences, we pride ourselves on having a strong, inclusive, and positive culture based on our shared purpose and values. We know what it takes to be great, and we are as passionate about our people as we are about our purpose - to relieve suffering for people with great needs. What We Do: Neurocrine Biosciences is a leading neuroscience-focused, biopharmaceutical company with a simple purpose: to relieve suffering for people with great needs. We are dedicated to discovering and developing life-changing treatments for patients with under-addressed neurological, neuroendocrine and neuropsychiatric disorders. The company's diverse portfolio includes FDA-approved treatments for tardive dyskinesia, chorea associated with Huntington's disease, classic congenital adrenal hyperplasia, endometriosis* and uterine fibroids,* as well as a robust pipeline including multiple compounds in mid- to late-phase clinical development across our core therapeutic...
EL
Apr 17, 2026
Full time
Principal Engineer, R&D, Delivery Systems
Edwards Lifesciences Corporation Irvine, CA
Innovation starts from the heart. 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, you will work closely with our Quality and Manufacturing teams to develop the latest tools and technologies to address significant, unmet clinical needs that impact patients' lives around the world. Patients with mitral and tricuspid heart valve disease often have complex conditions with limited treatment options. Our Transcatheter Mitral and Tricuspid Therapies (TMTT) business unit is boldly pursuing an innovative portfolio of technologies to address a patient's unmet clinical needs. It's our driving force to help patients live longer and healthier lives. Join us and be part of our inspiring journey. How you will make an impact: We are seeking a Principal Delivery System Engineer to play a key role on...
IG
Apr 16, 2026
Full time
Senior Principal Engineer - Turbine Production Engineering
$125,925 - $157,406 yearly
Intermedia Group San Diego, CA
OPEN JOB: Senior Principal Engineer - Turbine Production Engineering LOCATION: San Diego, California ***Relocation Assistance Available SALARY: $125,925 to $157,406 INDUSTRY: Engineering COMPANY: Leading manufacturer of industrial gas turbines, producing units ranging from 1 to 39 megawatts. ABOUT THE ROLE: The Turbine Production Engineering (TPE) department provides our manufacturing, operations, and supply chain partners with technical engineering support related to Solar's gas turbine components and assemblies. TPE engineers are expected to support all engine model lines with respect to their accountable part family. This position requires extensive collaboration with internal customers within manufacturing, operations, supply chain, and design engineering to address component quality, cost, and velocity. TPE engineers must be able to interpret functional design requirements, detailed engineering specifications, and manufacturing...
SA
Apr 16, 2026
Full time
Product Engineer
Sulzer AG Santa Ana, CA
Sulzer is a leading engineering company with a proud heritage of innovation. Join our global team to grow your expertise and develop innovative solutions that enable a prosperous and more sustainable society. About the role Job Summary The Mechanical Engineer is responsible for researching, planning, designing, and developing mechanical products and systems. This includes instruments, controls, engines, and machines used in energy production, transmission, and measurement. This job profile is intended for early-career professionals who apply broad theoretical knowledge and require the ability to investigate and analyze problems. Solutions are typically discussed/verified with a more senior member. Position Summary: This role supports the engineering, configuration, and validation of High Stator Turbo (HST) Compressors within the Order Related Engineering (ORE) department. Responsibilities include developing sales-order-specific mechanical and automation designs, reviewing...
KD
Apr 11, 2026
Full time
Principal Process Engineer
Kindeva Drug Delivery Los Angeles, CA
JOB TITLE & Employer Name: Principal Process Engineer for Kindeva Drug Delivery LP. LOCATION: 19901 Nordhoff St., Northridge, California 91324. JOB DUTIES: Provide technical support to process improvement initiatives on existing and new process lines. Act as a subject matter expert in the implementation and improvement of automated solutions to improve equipment's uptime and efficiency. Perform Design of experiment (DOE) & Statistical process control (SPC) to improve process using Minitab. Process improvement using Lean manufacturing tools, such as Kaizen, Value stream mapping (VSM), Single minute exchange die (SMED), FMEA, TPM & Poka-yoke. Expert in 21 CFR Part 820 & 21 CFR Part 11 rules. Perform root cause analysis (RCA) investigation on quality deviation and execute CAPA on time. Develop and define User Requirement specification (URS) for new process equipment. Work in conjunction with the product development team to define the commercial...
WC
Apr 11, 2026
Full time
Principal Mechanical Engineer
Waters Corporation Goleta, CA
Overview Waters Corporation is seeking a Principal Mechanical Engineer to become a key contributor of our Light Scattering instrumentation in Goleta California. In this role, the individual will drive new product innovation in the development of next generation Liquid Chromatography and Mass Spectrometry instruments and systems. Working in a multi-disciplinary environment where high precision mechanical design intersects with physics, electronics, firmware, software and chemistr y, the contributor will be responsible for multiple aspects of mechanical design , analysis and test of subsystems and complete instruments from concept through to production. Responsibilities Develop and create detailed design and mechanical layout of components, subassemblies, and top-level instruments from concept through production Develop and review design concepts, drawings, bills of material, and assembly processes Conduct detailed engineering analysis and test of...
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,...
SI
Mar 22, 2026
Full time
Principal Structural Analysis Engineer
Saratech, Inc. Mission Viejo, CA
Principal Structural Analysis Engineer What You'll Do Perform stress analysis of metallic and composite structural components, assemblies and systems to provide inputs to the design and ensure structural integrity. Author, review and approve analysis documentation. Create and/or utilize Finite Element Models (FEM). Perform Durability and Damage Tolerance (DADT) assessments. Review and approve engineering definition for release in the product lifecycle system (PLM). Author, review and approve structural test plans and reports. Compare structural test results to analytical models (test vs Finite Element Model). Develop stress analysis tools and methodologies. Support multi-disciplinary configuration development and trade studies. Interface with materials & processes, structural test laboratories, flight test, manufacturing and customers/regulation authorities. Review, guide and support programs for new, supplemental and experimental certification under FAR Part 23...
CI
Mar 18, 2026
Full time
Principal Engineer
$175,000 - $190,000 yearly
CIRCOR International, Inc. CA
About CIRCOR Aerospace & Defense CIRCOR Aerospace & Defense is focused on the design, development, and manufacture of specialty fluid and motion control products for demanding aerospace and defense applications. CIRCOR products are flying on most commercial and military aircraft, including single and twin aisle air transport, business and regional jets, military transports and fighters, and commercial and military rotorcraft. Other markets include unmanned aircraft, shipboard applications, and military ground vehicles. Business units are in Corona, California; Warren, Massachusetts; Hauppauge, New York; Paris, France; Uxbridge, UK; and Tangier, Morocco. Parent company CIRCOR International is headquartered in Burlington, Massachusetts and CIRCOR Aerospace & Defense is headquartered in Corona, California. POSITION DETAILS Position Summary The Principal Engineer supports the design effort of Fluid Controls and Actuation Products. This position requires a deep...
BE
Mar 08, 2026
Full time
Principal Automation Systems Engineer
Bloom Energy Fremont, CA
At Bloom Energy, our vision for a world powered by clean, reliable, and affordable energy is more than just a dream-we're making it reality. For over two decades, we've been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world. From revolutionizing power for AI-driven data centers to ensuring resilience for hospitals, electric grids, manufacturing facilities, and utilities, our solid oxide fuel cell (SOFC) and solid oxide electrolyzer (SOEC) technologies are redefining what's possible by delivering energy abundance for all. With more than 30,000 fuel cell modules deployed worldwide, we are the trusted partner for Fortune 100 companies and innovators alike. Our cutting-edge solutions enable unparalleled "time-to-power" capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are...
Va
Mar 06, 2026
Full time
Solar Arrays Engineer l
Vast Long Beach, CA
At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Using an incremental, hardware-rich and low-cost approach, Vast is rapidly developing its multi-module Haven Station. Haven Demo's 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first commercial space station when it launches, followed by additional Haven modules to enable permanent human presence by 2030. 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....
BE
Mar 05, 2026
Full time
Sr Principal Engineer, Enclosure Design
Bloom Energy San Jose, CA
At Bloom Energy, our vision for a world powered by clean, reliable, and affordable energy is more than just a dream-we're making it reality. For over two decades, we've been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world. From revolutionizing power for AI-driven data centers to ensuring resilience for hospitals, electric grids, manufacturing facilities, and utilities, our solid oxide fuel cell (SOFC) and solid oxide electrolyzer (SOEC) technologies are redefining what's possible by delivering energy abundance for all. With more than 30,000 fuel cell modules deployed worldwide, we are the trusted partner for Fortune 100 companies and innovators alike. Our cutting-edge solutions enable unparalleled "time-to-power" capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are...
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