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 116248 ~Job Category Engineering ~Posting Date 02/19/2026, 06:52 PM ~Locations... ...Responsibilities Howmet Fastening Systems (HFS) is seeking a Processing Engineer for our Torrance, CA location. HFS is a business...SuggestedPermanent employmentFull timeRemote workFlexible hours$90k - $110k
A leading aerospace company seeks a Processing Engineer to optimize plating processes at its Torrance, CA location. Responsibilities include supporting daily operations, ensuring compliance with standards, and leading continuous improvement initiatives. Qualifications include...Suggested- ...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...Full 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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- ...Job Title: Senior Associate Process Engineer - Welding Job Code: 37760 Job Location: Canoga Park, CA Job Schedule: 9/80 (Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off) Job Description We are seeking a Senior Associate...Local areaFlexible hours
- ...comprehensively uses machine learning to optimally engineer, additively manufacture, and flexibly... ...production. Purpose As a Materials & Process engineer, you will help accelerate the... ..., or related field. Understanding of mechanical behavior or materials including fatigue...Temporary workWork at office
- ...definitive edge and deter future conflicts. Senior Materials & Process Engineer, Propellant Mix & Cast Castelion is seeking an experienced... ...with propellant characterization techniques including mechanical testing, impact, static, burn‑rate, and impulse testing. Excellent...Permanent employmentWeekend work
- A defense development company based in California is seeking a Senior Materials & Process Engineer to oversee non-metallic materials for their advanced weapon systems. The ideal candidate will have a Bachelor's degree in a relevant field, at least 5 years of experience...
$106k - $168.3k
Alumni Ventures is searching for a Materials & Process Engineer to accelerate new manufacturing processes using materials engineering. This role involves defining test plans, writing specifications, and supporting quality monitoring. Candidates should possess a bachelor...$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- ...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...
$95k - $115k
..., with the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER (COMPONENTS BUILD ENGINEER STARSHIP) The Starship Components... ...build rate. RESPONSIBILITIES: Design the factory and process to deliver state-of-the-art, high-quality flow control...Permanent employmentTemporary workInternshipWeekend work$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- ...welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Advanced Process Control Engineer Job Summary The Marathon Los Angeles Refinery is seeking an Advanced Process Control (APC) Engineer who will serve as a...Full timeLocal areaRelocationVisa sponsorshipNight shift
- ...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
- ...A leading aerospace manufacturer located in Hawthorne, CA is seeking a Process Safety Engineer to ensure safety compliance during the design and manufacturing of cutting-edge technologies. The ideal candidate will have a Bachelor's degree in engineering and at least one...
$95k - $115k
...Process Safety Engineer (Raptor/Starship) Hawthorne, CA SpaceX was founded under the belief that a future where humanity is out exploring the... ...reviews BASIC QUALIFICATIONS Bachelor’s degree in mechanical engineering, aerospace engineering, materials engineering,...Permanent employmentTemporary workInternshipLocal areaRelocationWeekend work$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$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$90k - $110k
A global engineered solutions provider in Torrance, CA is seeking a Processing Engineer to optimize plating processes. The role involves troubleshooting production issues, ensuring compliance with safety and quality standards, and continuous improvement initiatives. The...$90k - $110k
A leading aerospace company is looking for a Processing Engineer for their Torrance, CA location. This role involves developing and optimizing plating processes and ensuring compliance with safety standards. Candidates should have a bachelor's degree in Chemical Engineering...- Industrious Ventures in Los Angeles is seeking a Manufacturing Engineer to develop and improve processes for nuclear reactor sub-systems. This role includes maturing processes, participating in design reviews, and collaborating with various departments to ensure manufacturability...
- ...(DAPS) that comprehensively uses machine learning to optimally engineer, additively manufacture, and flexibly assemble complex integrated... ...shape the future of technology and production. Purpose The Process Safety Engineer manages the technical risk profiles at our laser...Temporary workFor contractors
$175.4k - $263.2k
...Grumman Defense Systems is seeking a Parts, Materials and Processes (PM&P) Material Process Engineering Manager 3 for the Strategic Deterrent Systems (SDS)... ...Have Engineering degree in Electrical Engineering, Mechanical Engineering, Materials Engineering, Materials Science...Full timeContract workFor subcontractorRelocation packageMonday to ThursdayShift work- An engineering consulting firm in Hawthorne, California, is seeking a Mechanical Technician. The role focuses on supporting the operation of high-pressure gas systems, ensuring... ...should have 3-5 years of experience in a process or chemical plant environment, with skills in...Full time
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