NewSenior ML Engineer, Core Development ANDURIL INDUSTRIESSenior ML Engineer, Core DevelopmentCosta Mesa, CA$220,000–$292,000 / yearOwn the Surrogate Modeling Stack: Drive the end-to-end design, training, and deployment of production-grade surrogate models to accelerate critical simulation workflows (CFD, FEA, thermal, structural, and aeroelastic) across air vehicle design. Data & Engineering Best Practices: Track record of building production data pipelines from heterogeneous engineering sources, utilizing uncertainty quantification, conducting statistical analysis, and building data science dashboards.
Avionics Test Engineer Starship Space Exploration Technologies CorpAvionics Test Engineer StarshipHawthorne, CA$105,000–$140,000 / yearWork closely with and consistently provide feedback to responsible design engineers, manufacturing engineers, and test lab teams to drive innovation in design and infrastructure to increase product reliability and yield. ITAR REQUIREMENTS: 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.
Manufacturing Engineer Raptor Turbomachinery Machining Space Exploration Technologies CorpManufacturing Engineer Raptor Turbomachinery MachiningHawthorne, CA$100,000–$115,000 / yearITAR REQUIREMENTS: 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. RESPONSIBILITIES: Identify, develop, and implement machining processes to help solve for engine cost, quality, and production rate - specifically focused on valve, turbopump, thrust chamber or injector hardware.
NewSenior Fuel Systems Engineer, Air Vehicles ANDURIL INDUSTRIESSenior Fuel Systems Engineer, Air VehiclesCosta Mesa, CA$166,000–$220,000 / yearAir Dominance and Strike Mechanical Design Engineers own the full development lifecycle, from concept generation, to integration and flight test, ensuring high-performance, resilient, and scalable mechanical systems that meet the demands of complex, contested. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
NewFuel Systems Engineer, Air Vehicles ANDURIL INDUSTRIESFuel Systems Engineer, Air VehiclesCosta Mesa, CA$112,000–$194,000 / yearAir Dominance and Strike Mechanical Design Engineers own the full development lifecycle, from concept generation, to integration and flight test, ensuring high-performance, resilient, and scalable mechanical systems that meet the demands of complex, contested. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Avionics Reliability Engineer Castelion CorporationAvionics Reliability EngineerTorrance, CaliforniaThis position is ideal for engineers who want hands-on ownership of environmental testing infrastructure and reliability processes while working closely with avionics design and manufacturing teams to rapidly mature flight hardware. This role is responsible for developing and executing reliability test strategies, including HALT/HASS campaigns, and driving hardware improvement through deep failure analysis and cross-functional collaboration.
Structural Analysis Engineer Castelion CorporationStructural Analysis EngineerTorrance, CaliforniaIn addition, employees enjoy perks like catered meals, company-covered food during high-demand periods, and a fully stocked kitchen to stay fueled throughout the day. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact.
Structures Manufacturing Engineer HermeusStructures Manufacturing EngineerLos Angeles, CA$95,000–$140,000 / yearYou will design and build tooling, fixtures, and ground support equipment while partnering closely with structures, test, and manufacturing teams to turn evolving designs into real, testable hardware. About The Role: As a Structures Manufacturing Engineer - Tooling & R&D at Hermeus, you will enable the rapid development, integration, and test of flight-critical structural assemblies through innovative tooling and hands-on manufacturing execution.
Test Engineer, Structures Test VastTest Engineer, Structures TestLong Beach, CaliforniaVast is rapidly developing its multi-module Haven Station 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. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees.
Water Treatment Facility Design Engineer GFT Infrastructure IncWater Treatment Facility Design EngineerIrvine, CA$90,000–$200,000 / yearDesign new treatment systems or upgrade existing systems, including pre-treatment, various filtration processes including granular media and membranes, chemical storage and feed, UV and other advanced treatment technologies, and pumping equipment. Demonstrated experience and knowledge in primary treatment, filtration processes, chemical storage and feed, advanced water treatment, disinfection, hydraulics, and solids processing and handling preferred.
Build Engineer, Turbomachinery - 2026 New Graduate Radiant Industries IncBuild Engineer, Turbomachinery - 2026 New GraduateEl Segundo, CAPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Build Engineer, Turbomachinery Radiant Industries IncBuild Engineer, TurbomachineryEl Segundo, CAPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Senior Conceptual Design Engineer - Advanced Concepts Mach IndustriesSenior Conceptual Design Engineer - Advanced ConceptsHuntington Beach, CaliforniaIn this role, you will apply deep vehicle design expertise to develop advanced configurations, evaluate complex design tradeoffs, and support multidisciplinary engineering decisions from early concept development through preliminary design. You will work closely with engineers across aerodynamics, propulsion, structures, guidance, manufacturing, and test to mature innovative aerospace concepts into viable vehicles.
Sr. IC Package Design Engineer Silicon Engineering Space Exploration Technologies CorpSr. IC Package Design Engineer Silicon EngineeringIrvine, CA$160,000–$225,000 / yearWe are seeking a motivated, proactive, and intellectually curious engineer who will work alongside world-class cross-disciplinary teams (systems, firmware, architecture, design, validation, product engineering, ASIC implementation). You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.
Mechanical Test Engineer III - Advanced Manufacturing Quantum SpaceMechanical Test Engineer III - Advanced ManufacturingHawthorne, California$100,000–$150,000 / yearThis role is a strong fit for an engineer coming from a flight hardware integration and test background — someone who has written procedures, run environmental test campaigns, and worked hands-on with complex systems in controlled environments. Our Ranger spacecraft deliver high delta-V and sustained on-orbit maneuverability, enabling missions across cislunar and geostationary space that were previously out of reach.
Mechanical Test Engineer III - Advanced Programs Quantum SpaceMechanical Test Engineer III - Advanced ProgramsHawthorne, CA$100,000–$150,000 / yearThis role is a strong fit for an engineer coming from a flight hardware integration and test background - someone who has written procedures, run environmental test campaigns, and worked hands-on with complex systems in controlled environments. Our Ranger spacecraft deliver high delta-V and sustained on-orbit maneuverability, enabling missions across cislunar and geostationary space that were previously out of reach.
Project Engineer Encore Aerospace LLCProject EngineerHuntington Beach, CAProvides technical input to program management related to engineering components of the project for the creation of the project schedule; identifies project elements and phases, sequencing elements, and timing estimates. We offer customizable, pre-certified components and lightweight seating for new aircraft and retrofits, including full interior solutions like galleys, lavatories, and seats designed for the Boeing 737 Sky Interior.
Project Manager / Assistant PM / Senior Project Engineer - Mechanical HVAC Actalent IncProject Manager / Assistant PM / Senior Project Engineer - Mechanical HVACCypress, CA$130,000–$180,000 / yearKnown for its expertise in large-scale design-build and design-assist projects, the organization partners with leading private and public-sector clients to execute high-profile infrastructure programs that require precision, innovation, and operational excellence. They are financially astute, highly collaborative, comfortable operating in complex stakeholder environments, and capable of leading large teams through challenging projects from inception to completion.
Hardware Engineer, ATE Synaptics Inc.Hardware Engineer, ATEIrvine, CA$86,000–$135,300 / yearFull timeAs the go-to partner for the world’s most forward-thinking product innovators, Synaptics powers the future with its cutting-edge Synaptics Astra™ AI-Native embedded compute, Veros™ wireless connectivity, and multimodal sensing solutions. From touch, display, and biometrics to AI-driven wireless connectivity, video, vision, audio, speech, and security processing, Synaptics is the force behind the next generation of technology enhancing how we live, work, and play.
High Performance Compute Responsible Engineer Relativity Space IncHigh Performance Compute Responsible EngineerLong Beach, CA$175,000–$241,000 / yearArchitect and implement power delivery networks for high-complexity carrier boards, including 500W+ multi-rail designs with tight sequencing integrating GPU or CPU compute modules onto custom PCBs with high-speed coherent interconnects. Design and validate high-speed memory interfaces (HBM, DDR5), PCIe Gen 4/5 chip-to-chip links, and 10 GbE+ Ethernet connections to the payload network, along with board-level power monitoring, current limiting, and radiation upset recovery circuitry.