Linear (Pipeline) Design Engineer GFT.Linear (Pipeline) Design EngineerIrvine, California$75,000–$150,000 / yearFull timeThe Senior Engineer will be managing project/tasks in the planning, design and construction of water distribution systems, wastewater collection systems, stormwater systems, and pump/lift stations as well as creating construction documents, and specifications. As Linear Design Engineer you will provide technical leadership and support to our team of highly skilled engineers while executing projects simultaneously and utilizing technical knowledge and experience to enhance the team’s overall capabilities.
Sr. Corrosion Engineer RivianSr. Corrosion EngineerIrvine, California$121,500–$151,900 / yearFull timeRivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian’s service providers, including providers of background checks, staffing services, and cloud services.
Test Engineer (Solar Chemistry) - Space Solar Starpath RoboticsTest Engineer (Solar Chemistry) - Space SolarHawthorne, CaliforniaTo 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. Starlight manufactures the lowest cost and highest performance space solar ever, which will power the majority of new satellites built on Earth and all of Starpath's equipment on the Moon and Mars.
Propulsion Engineer - Advanced Spacecraft Systems Approach VenturePropulsion Engineer - Advanced Spacecraft SystemsHawthorne, California$150,000–$200,000 / yearThis is a highly hands-on engineering role with ownership across the complete development lifecycle, from system architecture and first-principles analysis through hardware design, prototype development, testing, and flight integration. Backed by venture funding and driven by an experienced engineering team, we are building integrated propulsion and spacecraft platforms that expand the capabilities of future space missions.
Product Engineer - Aerospace Manufacturing Consolidated Precision ProductsProduct Engineer - Aerospace ManufacturingCity of Industry, CA$100,000–$150,000 / yearConsolidated Precision Products (CPP) is an industry-leading manufacturer of highly engineered components and sub-assemblies, supplying the commercial aerospace, military and industrial markets with small-to-large “function critical” products. In this role, you’ll help bring complex, high-performance aerospace components from concept to production—working alongside talented teams across engineering, tooling, machining, quality, and operations.
Product Engineer - Aerospace Manufacturing (City of Industry, CA) Consolidated Precision ProductsProduct Engineer - Aerospace Manufacturing (City of Industry, CA)City of Industry, CA$100,000–$150,000 / yearConsolidated Precision Products (CPP) is an industry-leading manufacturer of highly engineered components and sub-assemblies, supplying the commercial aerospace, military and industrial markets with small-to-large “function critical” products. In this role, you’ll help bring complex, high-performance aerospace components from concept to production—working alongside talented teams across engineering, tooling, machining, quality, and operations.
Senior Fluid Systems Engineer - Thermodynamic Cycle & System Design Approach VentureSenior Fluid Systems Engineer - Thermodynamic Cycle & System DesignHawthorne, CaliforniaWorking directly with the founding engineering team, you will define system operating conditions, develop cycle models, design fluid infrastructure, and support hardware integration through commissioning and testing. The team combines deep expertise across turbomachinery, thermal systems, manufacturing, and testing to build scalable hardware capable of addressing growing power demands.
Process Development Engineer SemtechProcess Development EngineerAlhambra, CaliforniaPosition Summary: The Process Development Engineer – InP Wafer Fab position is responsible for development, optimization, and manufacturing support of deposition and etch process modules used in the fabrication of Indium Phosphide (InP)–based photonic devices, including DFB lasers, Semiconductor Optical Amplifiers (SOAs), and Gain Chip (GC) products. This role provides technical ownership of PECVD deposition processes and dry/wet etch technologies, serving as the primary process expert for dielectric films and plasma etch systems within the wafer fabrication facility.
Backend Process Engineer SemtechBackend Process EngineerAlhambra, CaliforniaPosition Summary: The Backend Process Engineer – InP Wafer Fab position is responsible for development, optimization, and manufacturing support of backend wafer fabrication processes for Indium Phosphide (InP)–based photonic devices, including DFB lasers, Semiconductor Optical Amplifiers (SOAs), and Gain Chip products. This role provides technical ownership of critical backend modules including wafer lapping/thinning, n-side metallization, rapid thermal annealing (RTA), and automated optical inspection (AOI).
Thermal Engineer AstroForgeThermal EngineerSeal Beach, CaliforniaITAR Requirements To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR), you 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. Government. Responsibilities Architect the end-to-end thermal control system for deep space mining spacecraft, encompassing subsystems like radiators, multi-layer insulation (MLI), heaters, sensors, and thermal coatings.
Field Operations Engineer MontroseField Operations EngineerCorona, CA$90,000–$130,000 / yearAs a key member of the field team, this role will be responsible for a full range of activities including: Leading: the field engineering that supports the oversights, operation and management of our design and systems; a dynamic team of operators and field technicians traveling to the site to support the field engineering and operations efforts; the preparation of the onsite team weekly and daily for the tasks that need to be executed to stay on track with the project schedule; the commissioning and start-up of all new systems, focused on the technical and project specifications; the inspection of equipment delivered to the site, and document issues carefully and thoroughly. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients' resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress.
Process Integration Engineer SemtechProcess Integration EngineerAlhambra, CaliforniaPosition Summary: The Process Integration Engineer – InP Wafer Fab position is responsible for end-to-end ownership of Indium Phosphide (InP) wafer fabrication process flows supporting the manufacturing of DFB lasers, Semiconductor Optical Amplifiers (SOAs), and Gain Chip (GC) products. This role serves as the technical integrator across all wafer fab process modules, ensuring compatibility, robustness, and high-yield performance of the complete device fabrication flow.
Photo Engineer – Lithography & Mask Layout SemtechPhoto Engineer – Lithography & Mask LayoutAlhambra, California$73,000–$110,000 / yearPosition Summary: The Photo Engineer – Lithography & Mask Layout position is a technical ownership role within an Indium Phosphide (InP) wafer fabrication facility supporting the manufacturing of DFB lasers, Semiconductor Optical Amplifiers (SOAs), and Gain Chip (GC) products. This roleis responsible forend-to-end photolithography process development and manufacturing support, including full ownership of mask and reticle layout strategy, stepper and coat/develop track processes, and critical dimension (CD) and overlay control.
Build Reliability Engineer (Falcon/Starship Valves & Components) SpaceXBuild Reliability Engineer (Falcon/Starship Valves & Components)Hawthorne, CA$100,000–$117,500 / yearConduct regular build quality reviews to ensure that design intent is achieved and well-communicated; identify opportunities for risk reduction and removal of complexity in designs and processes to improve manufacturability, collaborating with integrated product teams to drive improvements and address high-impact and repeating non-conformances. Responsible partner with design engineering and manufacturing teams through product development and production to create quality plans for flight hardware, including identification of key characteristics, prototype testing for functionality and manufacturability, first article and detailed inspection planning, and consideration of past failures and lessons learned.
Senior Process Engineer Nikkiso Cryogenic IndustriesSenior Process EngineerHuntington Beach, California$85,000–$120,000 / yearFull timeIn order to perform the duties of this job, the employee may be required to stand, walk, sit, reach with hands and arms, climb or balance, stoop or kneel, talk and hear, and use fingers and hands to feel objects, tools or controls. Company Overview: Nikkiso Clean Energy & Industrial Gases is a leading provider of cryogenic pumps, heat exchangers, process systems, services, and solutions for the LNG and industrial gases industry.
Senior Materials & Process Engineer, Non-Metals Castelion CorporationSenior Materials & Process Engineer, Non-MetalsTorrance, CaliforniaExperience with material characterization techniques including mechanical testing, FTIR/Raman, SEM/EDS, OM, DSC, TGA, DMA, CTE, Humidity/Salt fog exposure, UV exposure, and thermal aging/cycling testing. Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale.
Commissioning Engineer ShimmickCommissioning EngineerLake Elsinore, California$90,000–$100,000 / yearFull timeAxia offers electrical, instrumentation, and process controls expertise for water and wastewater treatment; dams and locks; mass transit and rail; alternative energy; power generation and transmission; and commercial building projects. Overview: Join Shimmick’s Axia Electric Team as a Commissioning Field Engineer and play a key role in delivering complex electrical and process control systems for critical infrastructure projects across Southern California.
Quality Engineer Pioneer Circuits Inc.Quality EngineerSanta Ana, CA$87,000–$105,000 / yearCalifornia Pay Range $87,000—$105,000 USD The actual compensation offered is based on a wide array of factors unique to each candidate, including but not limited to skill set, years and depth of experience, certifications, and other relevant business considerations. As the leading, privately held U.S. manufacturer of innovative high-performance flexible circuit boards, we are dedicated to the design, production, and assembly of advanced printed circuit board assembly (PCBAs) technology solutions.
Senior Manufacturing Engineer Castelion CorporationSenior Manufacturing EngineerTorrance, CaliforniaCastelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. 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.
PCB Process Engineer - Wet Process Pioneer Circuits Inc.PCB Process Engineer - Wet ProcessSanta Ana, CA$67,000–$90,000 / yearCalifornia Pay Range $67,000—$90,000 USD The actual compensation offered is based on a wide array of factors unique to each candidate, including but not limited to skill set, years and depth of experience, certifications, and other relevant business considerations. As the leading, privately held U.S. manufacturer of innovative high-performance flexible circuit boards, we are dedicated to the design, production, and assembly of advanced printed circuit board assembly (PCBAs) technology solutions.