Mechanical Engineer (Processes)
Stealth Mode
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 several Silicon Valley firms. With a world-class business development & leadership team already in place, we are well positioned to capitalize on already overwhelming demand. Overview Role Overview We are seeking a skilled mechanical engineer with a strong background in developing special processes. An ideal candidate can straddle mechanical design and process development from concept through production ramp. Conducting trade-studies to drive design changes with DFM and bring-up internal manufacturing capabilities will be the central focus of the role. Help establish the company’s standards for process control and test criteria and execute on CapEx plans to enable product launch and ramp. Responsibilities Design hardware and develop manufacturing processes to enable low cost, high reliability systems Own the bring-up of internal manufacturing processes including welding, fastening, adhesives, coatings, heat treatments, assembly, etc Establish company standards for controlling manufacturing processes in production and the associated test requirements necessary to ensure product life expectancy Co-develop product requirements to drive business direction in CapEx and make vs buy strategies Create detailed models and engineering drawings in SOLIDWORKS Conduct rigorous testing and iteration cycles to ensure reliability and robust performance across all environments and operational scenarios Continuously develop manufacturing processes to achieve high-rate, high-yield, and dependable production Establish and manage an effective product lifecycle, from supply chain sourcing through final assembly and integration, balancing cost efficiency, production complexity, and quality standards; closely coordinate with partner teams to develop and operate an optimized in-house manufacturing line Qualifications Bachelor’s or Master’s degree in mechanical or manufacturing engineering or a related technical discipline 3-10 years of hands-on project experience developing manufacturing processes Experience with trade-studies to direct business decisions through development campaigns Proficient in 3D CAD (SOLIDWORKS preferred) Familiarity with different welding, fasteners, and special processes and the associated qualifications for different materials and different production rates Ability to manage large assembly models and drawings Solid understanding and application of GD&T, mechanical engineering fundamentals, and failure modes of complex mechanical systems Prior ownership of a complex manufacturing process with knowledge of how to introduce a process from scratch into production Familiarity with manufacturing processes and how to design for manufacturability Exposure to a variety of production machinery, industrial sensors, and equipment (motion systems, dispense systems, temperature controllers, laser distance sensors, injection molders, die casters, etc.) Self-motivated with strong organizational, written, and oral communication skills Additional Information Must be available to work extended hours and weekends as needed. ITAR/EAR Compliance To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. 1157, or (iv) Asylee under 8 U.S.C. 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. #J-18808-Ljbffr Stealth Mode
$90k - $110k
...Job Info Job Identification 118058 Job Category Engineering Posting Date 06/17/2026, 12:43 AM Locations 3000 W Lomita Blvd., Torrance... ...Responsibilities Howmet Fastening Systems (HFS) is seeking a Processing Engineer for our Torrance, CA location. HFS is a business unit...SuggestedPermanent employmentFull timeRemote workFlexible hours- ...Design hardware and develop manufacturing processes to enable low cost, high reliability... ...strategies Create detailed models and engineering drawings in SOLIDWORKS Conduct rigorous... ...Bachelor’s or Master’s degree in mechanical or manufacturing engineering or a related...SuggestedPermanent employmentWeekend work
- ...based in Gardena, CA, is seeking a skilled engineer to design and develop low-cost, high-... ...Responsibilities include developing manufacturing processes, creating engineering drawings in... ...have a Bachelor’s or Master’s degree in mechanical or manufacturing engineering and 3-10...SuggestedPermanent employment
- Stealth Mode, a stealth-mode Aerospace & Defense startup in Gardena, CA, is looking for a skilled mechanical engineer to develop manufacturing processes from concept to production. The ideal candidate will create detailed 3D models in SOLIDWORKS and oversee process control...Suggested
$100k - $175k
Industrious Ventures seeks a Lead SMT Process Engineer to build and scale our PCB assembly capability in Torrance, CA. The ideal candidate will have over 6 years of experience in electronics manufacturing, creating and defining assembly processes and standards. Responsibilities...SuggestedFull time$103.6k - $155.4k
...Grumman’s Defense Systems sector is seeking a Principal Material Process Engineer to join the Sentinel program in Manhattan Beach, CA. This... ...and application of Electrical, Electronics, Electro-Mechanical, Electro-Optical (EEEE) parts, including Microcircuits, Connectors...Full timeFor subcontractorWork at officeRelocation packageMonday to ThursdayShift work- Northrop Grumman Corp. (JP) in Manhattan Beach, CA is looking for a Principal Material Process Engineer to work on the Sentinel program. The position offers competitive relocation assistance and comes with a robust benefits package including medical, dental, vision coverage...Relocation package
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- Marathon Petroleum Corporation in Carson, California is seeking an Advanced Process Control Engineer to lead the development and sustainability of predictive control applications across multiple refining units. The role is responsible for managing the entire APC project...Full time
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Stellant Systems in Torrance, CA, is seeking a Materials & Process Engineer to provide engineering support for processes including welding... ...cleaning. Ideal candidates will have a degree in Materials, Mechanical, or Chemical Engineering and will have at least 4 years of...- Stellant-Systems,-Inc in Torrance, CA is hiring a Materials & Process Engineer to provide engineering support for high-performance RF technology. This role includes developing welding schedules, troubleshooting processes, and conducting laboratory tests. The ideal candidate...
- Stellant Systems, Inc. is offering a challenging role for a Materials & Process Engineer at our Torrance location. The successful candidate will support various engineering processes, focusing on welding and metallurgical methods to enhance operational quality. Responsibilities...
$100k - $165k
Salary: $100,000-$165,000/yr DOE Job Title: Materials & Process Engineer Job Location: Torrance, CA Overview Stellant is excited to offer... ...degree (Master’s or Ph.D.) in Materials Engineering, Mechanical Engineering, Chemical Engineering or a closely related field...Permanent employmentWork at officeLocal area- ...definitive edge and deter future conflicts. Senior Materials & Process Engineer, Non-Metals Castelion is seeking an experienced Materials &... ...with material characterization techniques including mechanical testing, FTIR/Raman, SEM/EDS, OM, DSC, TGA, DMA, CTE, Humidity...Permanent employmentWeekend work
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- ...Description Who We Are AMPAM is a leading Mechanical, Electrical, and Plumbing (MEP)... ...every project. Job Summary Design Engineer II is responsible for performing detailed... ...improvement of company design standards, processes, and templates. Qualifications Education...Full timeFor contractorsWork at officeLocal areaVisa sponsorship
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$73k - $136k
Harris Geospatial Solutions is looking for a Senior Associate Process Engineer focused on welding in Canoga Park, CA. The ideal candidate will have a Bachelor's degree or equivalent work experience, specifically in welding, with a minimum of 2 years of related experience...Work experience placement$30 per hour
...a definitive edge and deter future conflicts. Fall 2026 Mechanical Engineering Co-Op Join us for a dynamic, hands-on experience developing... ...test teams to ensure project success. Document design processes, test results, and project progress, contributing to the...Hourly payPermanent employmentTemporary workInternshipLocal areaImmediate startRelocation$76.46k - $131.24k
Process Engineer Process Engineer PBF Energy Inc. (NYSE:PBF) is one of the largest independent refiners in North America, operating through its subsidiaries oil refineries and related facilities. We are a growing organization seeking a talented Process Engineer to join...$90k - $110k
...Job Description Job Description Mechanical Engineer — Space Hardware (Hands‑On, High Ownership) Location: Hawthorne, CA Type: Full... ...role is not aligned with: manufacturing engineers process engineers tooling‑only backgrounds aircraft‑only design...Full time$120k - $140k
PROCESS ENGINEER Mesh Optical Technologies was founded on the belief that optical photons will be at the center of advanced technologies... ...and yield QUALIFICATIONS B.S. or M.S. in Materials Science, Mechanical Engineering, Electrical Engineering, Chemical Engineering,...Relocation packageFlexible hoursWeekend work$120k - $140k
A leading optics company based in California is seeking a Process Engineer to manage production tools and optimize processes. The ideal candidate will have a degree in Materials Science or Engineering and hands-on experience in semiconductor packaging. Responsibilities...Relocation package- SPACE EXPLORATION TECHNOLOGIES CORP is looking for a Process Development Engineer to enhance and streamline critical business processes to enable high-quality rocket development. This role involves collaboration across various departments, focusing on nonconforming hardware...
$120k - $140k
Mesh Optical in Gardena, California is looking for a Process Engineer to oversee the operation and optimization of packaging and assembly tools. Responsibilities include ensuring tool uptime, monitoring key process parameters, and collaborating with engineering teams for...Relocation package$95k - $115k
Mechanical Engineer (Components Build Engineer, Starship) Hawthorne, CA SpaceX was founded under the belief that a future where humanity is... ...component build rate. RESPONSIBILITIES: Design the factory and process to deliver state‑of‑the‑art, high‑quality flow control...Permanent employmentTemporary workInternshipWeekend work- Rich Products Corporation in Torrance, CA is looking for a Maintenance Mechanic to ensure the efficient operation of plant equipment. Ideal candidates have 3-5 years of food processing experience and are proficient in Rich's SCADA system. Responsibilities include troubleshooting...
- ...Job Description Role Overview Luminit Inc. is seeking a Mechanical Design Engineer responsible for the mechanical design, structural analysis... ...and certification deliverables. Collaborate with process and quality teams on design decisions affecting producibility...
- ...what we truly needed and as a result, we engineered this role specifically to bridge the... ...deploy robots; we build the quantitative process science that makes them work. The Process... ...substrate behavior at the chemical and mechanical level and use that understanding to inform...Permanent employmentLocal area
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