Senior Software Engineer, Robotics DivergentSenior Software Engineer, RoboticsLos Angeles, CA$141,380–$224,500 / yearIn this role, you will have the opportunity to work closely with experienced automation and software engineers to develop and implement innovative algorithms for task and motion planning plus computer vision in robotic systems. Products created using DAPS are superior in performance, lower in cost, rapidly customizable to meet mission and customer-specific requirements, faster to market, and scalable on demand to high volume production.
NewCNC Controls Engineer Hadrian AutomationCNC Controls EngineerLos Angeles, California$130,000–$220,000 / yearBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.
Supplier Qual Eng - Aerospace - Los Angeles -Sept Keltia Design IncSupplier Qual Eng - Aerospace - Los Angeles -SeptLos Angeles, CAOur Client in the Los Angeles area is a leading provider of Innovative Motion Control Motor and other Electro-Mechanical Actuation Devices for the aerospace industry. Develop tools, implement designs or integrate machinery, equipment or computer technologies to ensure effective manufacturing processes.
NPI Buyer/Planner I/II/III Crane CompanyNPI Buyer/Planner I/II/IIIBurbank, CaliforniaCoordinate NPI/Operations efforts within the solution, supporting Integrated Product Teams (IPTs) for new NPI programs, determining priorities, removing roadblocks, addressing engineering issues, and ensuring timely completion of actions. Establish and maintain positive working relationships with suppliers; analyze and resolve common supplier issues in collaboration with Leadership, Procurement Specialists, and other Buyers to improve quality, delivery, and cost.
NPI Buyer/Planner I/Ii/Iii Crane Co.NPI Buyer/Planner I/Ii/IiiBurbank, CA$33.97–$40.43 / hourCoordinate NPI/Operations efforts within the solution, supporting Integrated Product Teams (IPTs) for new NPI programs, determining priorities, removing roadblocks, addressing engineering issues, and ensuring timely completion of actions. Establish and maintain positive working relationships with suppliers; analyze and resolve common supplier issues in collaboration with Leadership, Procurement Specialists, and other Buyers to improve quality, delivery, and cost.
NPI Buyer/Planner II/III Crane CoNPI Buyer/Planner II/IIIBurbank, CA$83,000–$100,200 / yearCoordinate NPI/Operations efforts within the solution, supporting Integrated Product Teams (IPTs) for new NPI programs, determining priorities, removing roadblocks, addressing engineering issues, and ensuring timely completion of actions. Establish and maintain positive working relationships with suppliers; analyze and resolve common supplier issues in collaboration with Leadership, Procurement Specialists, and other Buyers to improve quality, delivery, and cost.
NewSoftware Engineer, Identity & Access Management Hadrian AutomationSoftware Engineer, Identity & Access ManagementLos Angeles, California$192,000–$273,500 / yearBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. You will own authentication, authorization, and credential automation across cloud infrastructure, Kubernetes workloads, and factory floor systems — and you will work in close partnership with the API Platform PM to ensure that IAM capabilities are surfaced as first-class developer experiences, not bolted-on compliance requirements.
Design Engineer The Structures CompanyDesign EngineerPalmdale, CA$30–$110 / hourDesired: Performs on-vehicle testing and troubleshooting of aircraft sub-systems, liaison engineering, hands-on production floor support, manufacturing assembly work instruction authoring, jet engine integration, wire harness installation, aircraft fuel systems, and Delmia software usage. As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense.
Project Engineer- PMO Ontic Engineering and Manufacturing IncProject Engineer- PMOChatsworth, CA$100,000–$130,000 / yearThis includes working from engineering design documents, specifications, prototypes and/or change orders to determine equipment, tooling, materials and methods of manufacture to produce quality products within cost and specification guidelines. The focus in this position is the ability to coordinate with other departments, outside organizations, customers, and suppliers, to assure that functional requirements are met on time, at the expected quality level and at the lowest costs.
Robotics Automation Engineer in Test Machina Labs IncRobotics Automation Engineer in TestChatsworth, CA$115,000–$135,000 / yearJob Description: Machina Labs is seeking a Robotics Automation Engineer in Test to own quality, validation, and release execution across our robotics and industrial automation software stack as we deploy and scale production cells. This role is responsible for defining and enforcing quality strategy for robotics and automation systems, validating release candidates, and supporting deployments to production cells.
Spacecraft Avionics Engineer (Early) Apex TechnologySpacecraft Avionics Engineer (Early)Los Angeles, CaliforniaSystem Integration: Collaborate with cross-functional teams, including mechanical engineers, systems engineers, and software engineers, to ensure seamless integration of avionics subsystems into the satellite platform. Electrical Board Design: Design and create electrical boards, including printed circuit boards (PCBs), considering electrical component placement, signal routing, and manufacturability.
NewElectro-Optical Engineer Apex TechnologyElectro-Optical EngineerLos Angeles, CaliforniaYou'll own how our sensors perform in the real world, driving trade studies that balance performance, cost, and risk, leading verification and qualification campaigns, and closing the loop through failure investigations that sharpen every future design. Apex is looking for a Sensor Systems Engineer to own our sensor products across the full development lifecycle, from clean-sheet concept to qualified, production-ready hardware.
NewMission Integration Engineer Apex TechnologyMission Integration EngineerLos Angeles, CaliforniaAs a company at the forefront of space exploration and satellite technology, Apex is looking for an individual capable of independently owning complex spacecraft analysis and serving as the primary liaison between our customers and technical teams to ensure mission success. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses.
Lead Mission Integration Engineer Apex TechnologyLead Mission Integration EngineerLos Angeles, CaliforniaAs the Lead Mission Integration Engineer , you will define and own end-to-end mission architecture while leading a team responsible for ensuring seamless integration between spacecraft systems, customers, and mission operations. We are looking for experienced engineers who are eager to solve complex mission integration challenges with a focus on practicality and scalability, and who thrive in a dynamic, fast-paced aerospace environment.
Spacecraft Avionics Engineer (Mid) Apex TechnologySpacecraft Avionics Engineer (Mid)Los Angeles, California$125,000–$155,000 / yearSystem Integration: Collaborate with cross-functional teams, including mechanical engineers, systems engineers, and software engineers, to ensure seamless integration of avionics subsystems into the satellite platform. Electrical Board Design: Design and create electrical boards, including printed circuit boards (PCBs), considering electrical component placement, signal routing, and manufacturability.
Senior Mission Integration Engineer Apex TechnologySenior Mission Integration EngineerLos Angeles, CaliforniaAs a company at the forefront of space exploration and satellite technology, Apex is looking for an individual capable of independently owning complex spacecraft analysis and serving as the primary liaison between our customers and technical teams to ensure mission success. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses.
Electrical Harness Engineer - Level 2 Lockheed Martin CorporationElectrical Harness Engineer - Level 2Palmdale, CA$70,100–$123,625 / yearPay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $70,100 - $123,625. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays.
Senior Hardware Reliability Engineer K2 SpaceSenior Hardware Reliability EngineerLos Angeles, California$140,000–$175,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others – with an additional $500M in signed contracts across commercial and US government customers – we’re mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Engineered to survive the harshest radiation environments and to fully capitalize on today’s and tomorrow’s massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits.
NewMechanical & Reliability Engineer Hargrove and AssociatesMechanical & Reliability EngineerPasadena, AlabamaWorking alongside the client’s reliability team, the individual is expected to make an immediate impact on operational efficiency by prioritizing the actions of the site aimed at improved asset availability. Job Scope: This position will be responsible for typical reliability engineering duties including strategic development and optimization of asset strategies through loss elimination, risk management, and life cycle asset management.
Senior Hardware Reliability Engineer K2 Space CorpSenior Hardware Reliability EngineerLos Angeles, CA$140,000–$175,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Engineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits.
NewDesign Engineer Powertrain Actalent IncDesign Engineer PowertrainSun Valley, CA$100,000–$130,000 / yearWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service. We are seeking a talented Design Engineer specializing in Powertrain to conceptualize and create mechanical designs using Catia V5 for new products in late model air-cooled Porsches.
Battery Pack Engineering Lead HadrianBattery Pack Engineering LeadLos Angeles, CADefine the assembly process: cell intake and sorting/matching, module and pack build sequence, cell joining (laser / ultrasonic / resistance welding), busbar and interconnect assembly, thermal management, enclosure, and potting/sealing. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
NewBattery Pack Engineering Lead Hadrian AutomationBattery Pack Engineering LeadLos Angeles, CaliforniaBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.
Senior Integration Assurance Engineer K2 Space CorpSenior Integration Assurance EngineerLos Angeles, CA$130,000–$185,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Engineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits.
Sr Buyer Crane Co.Sr BuyerBurbank, CA$99,728–$122,453 / yearKnowledge: In-depth knowledge of the manufacturing process used in the operating unit of assignment; Working knowledge of buying, and ordering procedures; Working knowledge of production planning, material requirements planning and Kanban systems; Working knowledge of computer systems that support production, e.g., inventory control, purchasing, production scheduling and Materials Requirement Planning (MRP). Working Conditions: Working conditions are normal for a manufacturing environment required PPE to eye safety glasses, gowning, masks, hearing protectors, heel/wrist straps and any other Manufacturing operations may require the use of safety equipment to include but not limited confined spaces, dust or fumes.
Engineer, Biopharma Upstream Process/Equipment Support (JP13874) 3 Key ConsultingEngineer, Biopharma Upstream Process/Equipment Support (JP13874)Thousand Oaks, CaliforniaProviding process engineering support for human therapeutic products in clinical development through commercial production, our mission is to translate developmental processes to commercial reality for patients through scientific expertise and engineering innovation. The ideal candidate for the upstream engineer role is an early-career professional with a bachelor’s degree and 2 years of industry experience, or a recent master’s graduate, preferably in chemical engineering, biochemical engineering, or biology.
Contract Packaging Engineer Exploding Kittens IncContract Packaging EngineerLos Angeles, CA$40–$46 / hourReview the Bills of Materials (BOMs) and other supporting documentation to understand game contents in order to provide appropriate sizing for the game box and all internal components based on component count, product goals, shelf considerations, cost targets, and customer experience. The ideal candidate has experience designing packaging for consumer products, toys, games, or similar products, along with a strong understanding of packaging materials, manufacturing processes, and structural design.
Forward Deployed Engineer HadrianForward Deployed EngineerLos Angeles, CA$120,000–$250,000 / yearWe are expanding rapidly to support thousands of future hires, launching Hadrian Maritime to expand into naval production, and introducing a Factory-as-a-Service model that delivers complete systems instead of individual parts. Partner with the teams building Opus to go deep where a program needs it - architecting the integrations, data models, and configuration that let the platform run against a customers real systems and production reality.
Senior Optomechanical Engineer K2 Space CorpSenior Optomechanical EngineerLos Angeles, CA$120,000–$210,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Design mirror support structures with explicit attention to jitter and dynamic stability, mount-induced deformation (bonding stress, bolt preload, gravity-release), and thermal stability (CTE matching, athermalization, gradient management).
Senior Mechanisms Engineer - Fluids & Pumps K2 Space CorpSenior Mechanisms Engineer - Fluids & PumpsLos Angeles, CA$140,000–$175,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. As Senior Mechanisms Engineer, Fluids & Pumps, you will define how K2 designs, manufactures, tests, integrates, and deploys precision turbopumps and the supporting mechanisms of the active thermal control system.
Automation Engineer, Material Conveyance HadrianAutomation Engineer, Material ConveyanceLos Angeles, CA$140,000–$220,000 / yearYou will scope, deploy, and operate AMR fleets, floor conveyance, overhead material movement via cranes / gantries / hoists, and the MES / WMS integration that turns Hadrians cells into an actual factory instead of a collection of islands. Design overhead material movement where floor conveyance or AMRs are the wrong tool: bridge cranes, gantries, hoists, lift assists, below-the-hook tooling, safe zones, and operator workflow.
Propulsion Electrical Test Engineer K2 Space CorpPropulsion Electrical Test EngineerLos Angeles, CA$100,000–$150,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. As part of a multidisciplinary propulsion team, you will work alongside electrical, propulsion, mechanical, manufacturing, test and automation engineers to validate prototype designs, define test requirements, and design test infrastructure to meet critical programmatic milestones such as delivery of flight hardware to vehicle integration.
Solar Design Engineer K2 Space CorpSolar Design EngineerLos Angeles, CA$100,000–$140,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Engineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits.
Principal Solar Design Engineer K2 Space CorpPrincipal Solar Design EngineerLos Angeles, CA$175,000–$200,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Experience with AIAA S111/S112, SMC-S-016, NASA-STD-5017, and NASA-STD-4005 for the design and qualification of solar modules, moving mechanism assemblies, and spacecraft charging effects.
Senior Solar Design Engineer K2 Space CorpSenior Solar Design EngineerLos Angeles, CA$140,000–$175,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Familiarity with AIAA S111/S112, SMC-S-016, NASA-STD-5017, and NASA-STD-4005 for the design and qualification of solar modules, moving mechanism assemblies, and spacecraft charging effects.
Senior DevOps Engineer Machina Labs IncSenior DevOps EngineerChatsworth, CA$155,000–$185,000 / yearJob Description: Machina Labs is seeking a Senior DevOps Engineer to join our growing software engineering team and help build the infrastructure that powers our advanced robotics manufacturing platform. Whether you're a defense prime building a few thousand airframes or an automaker building next-generation panels, Machina Labs gives you the ability to iterate and manufacture at the speed of software.
Simulation Engineer Apex TechnologySimulation EngineerLos Angeles, CaliforniaAs a Simulation Engineer, you will be responsible for developing closed-loop spacecraft test platforms — such as six degrees of freedom simulation platform (6DOF), software-in-the-loop (SITL) and hardware-in-the-loop (HITL) — and executing simulation testing strategies to validate and verify the performance, functionality, and reliability of satellite systems. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses.
Senior Electrical Engineer (Avionics) Apex TechnologySenior Electrical Engineer (Avionics)Los Angeles, CaliforniaMultidisciplinary coordination with software, firmware, mechanical, PCB layout, environments, integration, harnessing, test, manufacturing, and production teams to deliver a fully functional product. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses.
Senior Simulation Engineer Apex TechnologySenior Simulation EngineerLos Angeles, CaliforniaAs a Simulation Engineer, you will be responsible for developing closed-loop spacecraft test platforms — such as six degrees of freedom simulation platform (6DOF), software-in-the-loop (SITL) and hardware-in-the-loop (HITL) — and executing simulation testing strategies to validate and verify the performance, functionality, and reliability of satellite systems. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses.
Senior Mechanical Engineer (Propulsion) Apex TechnologySenior Mechanical Engineer (Propulsion)Los Angeles, CaliforniaPlan and execute propulsion hardware testing, including vacuum testing, performance testing, leak testing, proof pressure testing, vibration, and thermal vacuum qualification. You will work closely with propulsion, thermal, avionics, and systems engineering teams to deliver robust, repeatable propulsion hardware designed for production spacecraft.
Spacecraft Design Engineer Apex TechnologySpacecraft Design EngineerLos Angeles, CaliforniaYou will operate at the design and development phase of the product lifecycle, shaping system architectures that balance performance, reliability, manufacturability, and cost for mass-manufactured satellite buses that enable access to Earth orbit and beyond. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses.
Spacecraft Systems Integration & Test Responsible Engineer Apex TechnologySpacecraft Systems Integration & Test Responsible EngineerLos Angeles, CaliforniaFor the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses. You will operate at the integration, test, and qualification phase of the product lifecycle, owning execution and ensuring the spacecraft meets system requirements and performs reliably in flight.
Senior RF/Comms System Engineer Apex TechnologySenior RF/Comms System EngineerLos Angeles, CaliforniaFor the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses. Apex is seeking a seasoned spacecraft RF engineer to work on a closely integrated team who will drive the design of hardware and software to meet the communications requirements of our bus.
Mission Operations Engineer Apex TechnologyMission Operations EngineerLos Angeles, CaliforniaFor the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses. In this role, you will own all aspects of operating our satellites—covering mission planning, onboard and ground-based automation, fault protection, anomaly response, and long-term mission success.
Avionics Hardware Development Engineer Apex TechnologyAvionics Hardware Development EngineerLos Angeles, CaliforniaFor the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses. Apex manufactures these satellite buses at scale using a combination of software, vertical integration, and hardware that is designed for manufacturing.
Staff Power Electronics Engineer Apex TechnologyStaff Power Electronics EngineerLos Angeles, CaliforniaDrive system and electrical architecture trades, product requirements, component selection, design analysis, schematic capture, prototyping, bring-up, design documentation, manufacturing planning, and production test for electrical designs. Apex is seeking a seasoned spacecraft Electrical Engineer to work on a closely integrated team who will drive the design of the avionics, flight computer and power systems to meet the requirements of our bus.
Thermal Engineer (Mid) Apex TechnologyThermal Engineer (Mid)Los Angeles, CaliforniaYou will work cross-functionally to develop thermal solutions for avionics, electro-mechanical systems, and spacecraft structures while focusing on reducing the cost and complexity of traditional satellite thermal subsystems. Experience selecting, sizing, and designing thermal control hardware, including heat pipes, heaters, OSR, SSM, MLI, TEC, thermal paints, and tapes.
Senior Spacecraft Environmental Test Engineer Apex TechnologySenior Spacecraft Environmental Test EngineerLos Angeles, CaliforniaDevelop, execute, and manage test plans, procedures, protocols, and requirements for a variety of different types of environmental testing/checkouts – including vibration & shock testing, thermal cycling & TVAC testing, EMI/EMC testing, and pneumatic pressure testing. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses.
Principal Spacecraft GNC Engineer Apex TechnologyPrincipal Spacecraft GNC EngineerLos Angeles, CaliforniaYou will work with all facets of the engineering life cycle: spacecraft concept and algorithm development, flight software implementation, subsystem requirements development, detailed GNC design, subsystem integration & test (I&T), and vehicle I&T. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses.
Mechanical Engineer (Propulsion/Fluids) Apex TechnologyMechanical Engineer (Propulsion/Fluids)Los Angeles, CaliforniaPlan and execute propulsion hardware testing, including vacuum testing, performance testing, leak testing, proof pressure testing, vibration, and thermal vacuum qualification. You will work closely with propulsion, thermal, avionics, and systems engineering teams to deliver robust, repeatable propulsion hardware designed for production spacecraft.