Senior Mechanical Engineer - Electric Vehicle Systems Motive Workforce SolutionsSenior Mechanical Engineer - Electric Vehicle SystemsCosta Mesa, CAWe are supporting an emerging electric vehicle company developing next-generation EV platforms and prototype vehicles focused on performance, lightweight architecture, and modern electric mobility systems. The team is seeking a Senior Mechanical Engineer with hands-on experience in EV development, mechanical integration, and prototype vehicle programs.
High-Speed Mixed-Signal Design Engineer Mesh Optical TechnologiesHigh-Speed Mixed-Signal Design EngineerGardena, CaliforniaOur optical hardware platform requires tightly integrated high-speed electronic and photonic systems operating at tens of gigahertz and beyond—modulator drivers, trans-impedance amplifiers, SerDes interfaces, and the analog signal chains that connect them. Design and analyze high-speed analog and mixed-signal circuits for electro-optic systems, including modulator drivers, TIAs, CTLEs, limiting amplifiers, and clock/data recovery circuits.
Senior Process Engineer Mesh Optical TechnologiesSenior Process EngineerGardena, California$140,000–$180,000 / yearOwn development of wafer prep and die-level packaging processes: bumping, dicing, sub-micron precision bonding, sub-micron optical alignment, flip-chip die bonding, wire-bonding, dispense, fully-automated final assembly and associated materials. Our products require semiconductor-grade packaging processes—bumping, dicing, precision bonding, optical alignment, and automated assembly—executed at yield levels and volumes that demand real process engineering discipline.
Senior Electrical Engineer Mesh Optical TechnologiesSenior Electrical EngineerGardena, CaliforniaWe are seeking a Senior Electrical Engineer to lead electrical development across the platform—owning architecture, design, and validation of complex high-speed PCB assemblies while building the evaluation and test infrastructure required to release products to production. Architect and design complex multilayer PCB assemblies for high-speed optical hardware, including power distribution, high-speed serial interfaces, control and monitoring circuits, and debug access.
Senior RF Digital Payload Engineer II Pipeline Rocket Lab CorporationSenior RF Digital Payload Engineer II PipelineLong Beach, CATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
Senior RF Digital Payload Engineer I Pipeline Rocket Lab CorporationSenior RF Digital Payload Engineer I PipelineLong Beach, CATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
Senior Mechanical Engineer II Rocket Lab CorporationSenior Mechanical Engineer IIPasadena, CATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
NewSenior Electrical Engineer Relativity SpaceSenior Electrical EngineerLong Beach, CaliforniaElectrical Architecture and Hardware Development: Design and implement robust electrical architectures for robotic arms, AMRs, and supporting manufacturing equipment, while developing custom electrical hardware enable reliable and scalable across complex robotic platforms. BS, MS, or PhD in Electrical Engineering, Robotics, Mechatronics, or related field, with 4+ years of experience in related fields such as industrial automation, robotic systems, AMR development, electrical system integration, and/or advanced manufacturing equipment .
Staff Software Engineer: Growth Engineering Modern Life IncStaff Software Engineer: Growth EngineeringCARemote$161,000–$203,000 / yearGrowth Engineering is the team responsible for building and maintaining the reliable, configurable systems that power scalable client launches and secure member access to Modern Health, one that gives customers programmatic and self-service control over eligibility, identity, and feature packaging while ensuring members can quickly and reliably reach the care they''re entitled to. We''re looking for a Staff Software Engineer who can operate with high ownership across the full stack: someone we can trust to work cross-functionally with product and design, translate ambiguous problems into clear technical plans (tech specs/RFCs), and then execute against that plan, both individually and in close collaboration with other engineers.
Senior Mechanical Engineer Mesh Optical TechnologiesSenior Mechanical EngineerGardena, CaliforniaContribute meaningfully to system-level architecture discussions, influencing packaging strategy, interface definitions, and cross-domain trade-offs with optical, electrical, and thermal stakeholders. Drive design-for-manufacturability and design-for-automation decisions with minimal oversight, ensuring mechanical designs support automated assembly, precision placement, and high-yield production.
NewSenior Mechanical Engineer I Rocket Lab CorporationSenior Mechanical Engineer IPasadena, CATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
Senior Mechanical Design Engineer Cryogenic Industries IncSenior Mechanical Design EngineerHuntington Beach, CA$85,000–$120,000 / yearThe Design Engineer researches and evaluates products, parts or processes for cost efficiency and reliability, ensures the fit, form and function of the existing design or new products and works with other departments in order to ensure production and packaging of final product in accordance with customer specification and procedures. Nikkiso Clean Energy & Industrial Gases is a leading provider of cryogenic pumps, heat exchangers, process systems, turboexpanders, services, and solutions for the liquefied natural gas (LNG), liquefied hydrogen (LH2), and industrial gases industries.
Mechanical Design Engineer II Cryogenic Industries IncMechanical Design Engineer IISANTA ANA, CA$70,000–$100,000 / yearThe Design Engineer researches and evaluates products, parts or processes for cost efficiency and reliability, ensures the fit, form and function of the existing design or new products and works with other departments in order to ensure production and packaging of final product in accordance with customer specification and ACD procedures. Nikkiso ACD is an engineering and manufacturing company specializing in machinery designed to operate at cryogenic temperatures as low as - 420 degrees Fahrenheit, the boiling point of Liquid hydrogen.
Senior/Principal Design Reliability Engineer AmcaSenior/Principal Design Reliability EngineerEl Segundo, CaliforniaDeep technical expertise in at least one mechanical or electrical discipline — [mechanical] such as fluid systems (pneumatic or hydraulic), mechanisms, structural design, cockpit avionics packaging, or power electronics enclosures — [electrical] such as flight controls, power electronics, sensors, PCB/PCBA design, or RF – with working fluency across adjacent areas. To help close that gap, Amca rapidly develops and manufactures new critical components and subsystems required to build and sustain the planes, military vehicles, and core infrastructure America needs.
Principal Application Engineer StrivectorPrincipal Application EngineerIrvine, CAThe ideal Principal Application Engineer would be someone with deep experience in many (if not all) of the following: Bachelor's degree in Materials Science, Chemical Engineering, Mechanical Engineering, or a related field. As a Principal Application Engineer , your roles and responsibilities will include: Develop and evaluate KPI results and drive innovation and continuous improvement through data-driven decisions and actions.
Senior Mechanical Engineer Rethink recruitSenior Mechanical EngineerHawthorne, CaliforniaYou will work directly with mechanical, electrical, RF, power, and systems engineering teams to solve complex design problems and deliver hardware that performs in demanding environments. CHAOS is looking for a Senior Mechanical Engineer to serve as a technical authority for the design, integration, and qualification of electronic hardware and enclosures for aerospace and defense applications.
Senior IT Systems Engineer I Rocket Lab CorporationSenior IT Systems Engineer ILong Beach, CATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond.
NewSenior Propulsion Engineer, Engine Assembly Design Relativity SpaceSenior Propulsion Engineer, Engine Assembly DesignLong Beach, CaliforniaAny unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. As the flight configuration enters qualification, the team is now exploring modifications for future engines, including thrust upgrades, new cycles, and design for mass production.
NewHigh Performance Compute Responsible Engineer Relativity SpaceHigh Performance Compute Responsible EngineerLong Beach, CaliforniaArchitect 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 .
Senior Systems Engineer II - Spacecraft Design Rocket Lab CorporationSenior Systems Engineer II - Spacecraft DesignLong Beach, CATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Based out of Rocket Lab's global headquarters in Long Beach, CA, the Senior Systems Engineer II – Spacecraft Design is responsible for leading the mechanical formulation of all new satellite systems, including structures, mechanisms, and satellite bus configurations to support the capture of new civil, national security, and commercial business.