Principal Design Validation & Test (DVT) Engineer Celero CommunicationsPrincipal Design Validation & Test (DVT) EngineerIrvine, CaliforniaThis is a highly visible technical leadership role within a fast-paced startup where you will work closely with Architecture, RTL Design, Firmware, Systems, Product Engineering, and customers to solve complex silicon challenges. As a Principal Engineer, you'll have the opportunity to influence product architecture, shape validation strategy, work alongside industry leaders, and make a significant impact within a collaborative, high-growth startup environment where innovation, ownership, and technical excellence are valued every day.
Optical Networking Engineer Mesh Optical TechnologiesOptical Networking EngineerGardena, California$110,000–$160,000 / yearWe're seeking an Optical Networking Engineer to lead the network-level design of our optical interconnect solutions — trading network architectures, evaluating routing and switching hardware, and engineering signal performance across customer fabrics, then carrying those designs through validation and deployment. Strong written and verbal communication skills, including the ability to document technical issues clearly and communicate effectively with both engineering peers and customer network operations teams.
NewDesign Validation & Test (DVT) Engineer (multiple roles) Celero CommunicationsDesign Validation & Test (DVT) Engineer (multiple roles)Irvine, California$150,000–$250,000 / yearThis is a highly visible technical leadership role within a fast-paced startup where you will work closely with Architecture, RTL Design, Firmware, Systems, Product Engineering, and customers to solve complex silicon challenges. As a Principal Engineer, you'll have the opportunity to influence product architecture, shape validation strategy, work alongside industry leaders, and make a significant impact within a collaborative, high-growth startup environment where innovation, ownership, and technical excellence are valued every day.
Senior Propulsion Components Test Engineer Relativity SpaceSenior Propulsion Components Test EngineerLong Beach, CA$133,000–$170,500 / yearAny 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. Having successfully developed and refined processes for our initial development engines, the team is now focused on producing flight engines at rate for Terran R's aggressive launch manifest.
Flight Software Engineer II True AnomalyFlight Software Engineer IILong Beach, CA$90,000–$155,000 / yearTo 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. Contribute to the software development cycle including design, development, integration, and test for flight computers used in space missions (on-board computers, processing units and others).
Test Engineer, Camera And Sensing SnapchatTest Engineer, Camera And SensingLos Angeles, CA$157,000–$235,000 / yearThe Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services. Our benefits are built around your needs and include paid parental leave, comprehensive medical coverage, emotional and mental health support programs, and compensation packages that let you share in Snap's long-term success!
Flight Software Engineer III True AnomalyFlight Software Engineer IIILong Beach, CA$115,000–$190,000 / yearTo 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. Lead portions of the software development cycle including design, development, integration, and test for flight computers used in space missions (on-board computers, processing units and others).
Engineer - Lab GTT, LLCEngineer - LabWestminster, CAThis client is a major investor-owned electric utility serving approximately 15 million people across a 50,000 square-mile service territory in Central, Coastal, and Southern California one of the largest electric utilities in the United States. Professionals here include engineers, project managers, data scientists, and operations specialists who are building the infrastructure that will define energy generation, distribution, and consumption for the next half-century.
Spacecraft Systems Engineer Quantum SpaceSpacecraft Systems EngineerHawthorne, Maryland$110,000–$220,000 / yearIn this role, you will lead spacecraft-level systems engineering activities, driving requirements development, interface management, design integration, and verification across propulsion, structures, avionics, software, guidance, navigation and control (GNC), and mission operations. You will play a critical role in ensuring technical excellence throughout the spacecraft lifecycle while partnering closely with multidisciplinary engineering teams, program leadership, customers, and mission stakeholders.
Senior RF Digital Payload Engineer II Pipeline Rocket Lab CorporationSenior RF Digital Payload Engineer II PipelineLong Beach, CA$145,000–$210,000 / yearTo 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 Software Engineer I Rocket Lab CorporationSenior Software Engineer ILong Beach, CA$132,000–$160,000 / yearTo 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.
Manufacturing Engineering Technician I - Weekend Day Shift (3Rd Shift) Beta BionicsManufacturing Engineering Technician I - Weekend Day Shift (3Rd Shift)Irvine, CAWhile performing the duties of this job, the employee is regularly required to stand; walk; sit; use hands to handle or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, see, talk or hear. Works in a Lab, Clean Room, and Warehouse environment, within a well-lighted work area with good ventilation and normal noise levels from lab, shop equipment, and clean room.
NewEngineering/Technical - Quality Auditor MindlanceEngineering/Technical - Quality AuditorCosta Mesa, CA$23–$25 / hourThe Quality Auditor performs in-process inspections, final product audits, shipping validations, and process compliance reviews while partnering with Operations, Manufacturing, Engineering, Continuous Improvement, and Supply Chain teams to drive quality excellence. This role supports quality activities across warehousing and logistics operations, panelboard manufacturing, and the production line responsible for equipment dismantling and rework activities.
Software Integration & Test Engineer Mesh Optical TechnologiesSoftware Integration & Test EngineerGardena, California$115,000–$140,000 / yearOwn the software that automates end-of-line production test systems and development lab test environments, ensuring deterministic execution and reliable results at throughput. Build and maintain data acquisition pipelines for test results, process logs, and system metrics, ensuring production data is captured, stored, and accessible for analysis.
Manufacturing Engineer Mesh Optical TechnologiesManufacturing EngineerGardena, California$120,000–$150,000 / yearHands-on hardware experience through academic projects, research labs, internships, or co-ops, including building, debugging, or testing mechanical or electro-mechanical systems. You will work alongside senior engineers to design and implement production cells, develop assembly workflows, and support product-to-manufacturing integration.
Associate Mechanical Engineer (Intern / Co-Op) Mesh Optical TechnologiesAssociate Mechanical Engineer (Intern / Co-Op)Gardena, California$26–$38 / hourDesign and build development test platforms that allow our team to characterize various thermal, optical, and electrical aspects of our optical interconnect prototypes. Your projects demonstrate not just mechanical engineering aptitude but also multidisciplinary knowledge of electrical engineering and software engineering concepts.
Embedded Controls Engineer Mesh Optical TechnologiesEmbedded Controls EngineerGardena, California$140,000–$170,000 / yearBring up and integrate new sensors, actuators, and motor drives, defining hardware-software interfaces and writing low-level drivers (I²C, SPI, ADC, PWM, encoder interfaces). Bachelor's or Master's degree in electrical engineering, computer engineering, mechanical engineering, aerospace engineering, or a related discipline with coursework in control systems.
Process Engineer Mesh Optical TechnologiesProcess EngineerGardena, California$90,000–$140,000 / yearOwn day-to-day operation and uptime of production tools including flip-chip bonders, plasma cleaners, de-flux tools, automated handlers, dispense tools, and wire bonders. In addition to base salary, compensation for this role includes: Eligibility for long-term incentives including company stock options and discretionary bonuses awarded for exceptional achievements.
Principal Product Engineer Celero CommunicationsPrincipal Product EngineerIrvine, California$150,000–$250,000 / yearYou will define and execute the productization strategy across New Product Introduction (NPI), reliability, test, quality, and manufacturing ramp for advanced coherent DSP ICs delivered as Known Good Die (KGD) and packaged products. We are seeking a hands‑on, technically deep Principal Product Engineer to drive the transition of Celero’s products from development into qualified, high‑yield, high‑volume manufacturing.
Staff Stage Development Engineer, Vehicle Systems And Test Relativity SpaceStaff Stage Development Engineer, Vehicle Systems And TestLong Beach, CA$164,000–$246,000 / yearExcellent communication skills with the ability to distill complex technical problems into simple concepts for a broader audience Leadership or coordination experience in a multidisciplinary engineering project and demonstrated ability to lead by influence and collaborate with technical owners. Any 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.