NewSoftware Engineer, Enterprise Applications (Backend) Harbinger MotorsSoftware Engineer, Enterprise Applications (Backend)Garden Grove, CaliforniaHarbinger 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. Harbinger 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 HR, legal, and finance teams, and the team(s) with the position(s) for which you are applying; (ii) Harbinger affiliates; and (iii) Harbinger’s service providers, including providers of background checks, staffing services, and cloud services.
Software Engineer, Engineering Systems Apex TechnologySoftware Engineer, Engineering SystemsLos 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. Ability to effectively communicate, both verbally and in writing, at all levels including customers, vendors, peers, business stakeholders and management required.
NewSystems / MEP Preconstruction Engineer Clark Construction GroupSystems / MEP Preconstruction EngineerLos Angeles, California$90,000–$145,000 / yearAdditional benefits include life insurance, commuter benefit, short & long term disability, fitness reimbursement, FSA, tuition reimbursement, back-up daycare, tutoring & family support benefits, EAP/Work-Life assistance, and a holiday contribution program. The Physical Side of the Role: Given that a good portion of your day will be spent at a desk, you should be comfortable with prolonged periods of focused work, whether it's collaborating with colleagues, analyzing data, or developing strategies.
Electrical Engineer – Power & Low Voltage Systems K2 StaffingElectrical Engineer – Power & Low Voltage SystemsLong Beach, CaliforniaOur client—an award-winning, industry-leading engineering firm consistently recognized as a "Best Place to Work" for over 15 years—is looking for a Senior Electrical Engineer to join their dynamic team in Long Beach, CA . Perform electrical calculations including arc flash, coordination, short circuit, voltage drop, and load flow using ETAP or SKM.
Test Engineer IESE SolutionsTest EngineerEl Segundo, CABachelors Degree in a technical degree pursuit and 2 years of relevant experience: In technical programs, systems engineering and test policy/execution of large scale space-based and ground-based space systems and/or new start technical demonstration space and ground systems. Our approach to attracting and retaining highly qualified candidates is to provide an opportunity to help shape the firm's future and a competitive and flexible compensation package consistent with qualifications, security clearance eligibility, and roles.
Mechanical Engineer I, Prototype & Vehicle Systems Motive Workforce SolutionsMechanical Engineer I, Prototype & Vehicle SystemsCerritos, CAMotive Workforce is seeking an entry-level Mechanical Engineer to support prototype development and vehicle integration for locomotive electrification programs. Design and revise mechanical layouts for cooling systems, radiators, fans, ducting, structural mounts, brackets, and auxiliary enclosures.
Principal Software Engineer KBRPrincipal Software EngineerEl Segundo, CA$150,000–$190,000 / yearUnlike engineers dedicated to a single application or team, this position operates across multiple development efforts, helping solve complex technical challenges, accelerate delivery, improve architectural consistency, and support integration across mission systems. The successful candidate will be equally comfortable writing production code, reviewing architectural decisions, mentoring development teams, and collaborating with systems engineers, product owners, and mission stakeholders.
Senior Flight Software Engineer I - Secret Clearance Rocket Lab USASenior Flight Software Engineer I - Secret ClearanceLong Beach, CA$124,000–$171,000 / 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 business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
Senior Flight Software Engineer II Rocket Lab USASenior Flight Software Engineer IILong Beach, California$143,000–$214,000 / yearFull timeOur 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. The rockets and satellites we build and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations.
Senior Flight Software Engineer II - Secret Clearance Rocket Lab CorporationSenior Flight Software Engineer II - Secret ClearanceLong Beach, CA$143,000–$214,000 / 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 Flight Software Engineer II Rocket Lab CorporationSenior Flight Software Engineer IILong Beach, CA$143,000–$214,000 / 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 Flight Software Engineer I - Secret Clearance Rocket Lab CorporationSenior Flight Software Engineer I - Secret ClearanceLong Beach, CA$124,000–$171,000 / 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 Flight Software Engineer I Rocket Lab CorporationSenior Flight Software Engineer ILong Beach, CA$124,000–$171,000 / 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.
Hardware-in-the-Loop Engineer CHAOS IndustriesHardware-in-the-Loop EngineerEl Segundo, California$130,000–$190,000 / yearCompensation Components: Competitive base salaries, generous pre-IPO stock option grants, relocation assistance, and (coming soon!) annual bonuses. In this role, you will design, build, and maintain HIL simulation environments that enable full system integration testing of our Effector platforms — bridging the gap between software development and flight hardware.
HIL Engineer CHAOS IndustriesHIL EngineerEl Segundo, CaliforniaCompensation Components: Competitive base salaries, generous pre-IPO stock option grants, relocation assistance, and (coming soon!) annual bonuses. In this role, you will design, build, and maintain HIL simulation environments that enable full system integration testing of our Effector platforms — bridging the gap between software development and flight hardware.
Senior Flight Software Engineer HermeusSenior Flight Software EngineerLos Angeles, CAAs a Senior Flight Software Engineer, you will work closely with our hardware and systems engineers to design, develop, and implement software for our cutting-edge aircraft systems. We are seeking a highly motivated and experienced Senior Flight Software Engineer to join Hermeus, a hypersonic aircraft startup company.
Flight Software Engineer HermeusFlight Software EngineerLos Angeles, CA$105,000–$125,000 / yearAs a Senior Flight Software Engineer, you will work closely with our hardware and systems engineers to design, develop, and implement software for our cutting-edge aircraft systems. Final compensation will be determined based on a variety of factors, including role scope and responsibilities, relevant experience, education and training, key skills, market data, and business needs.
Space Technology Engineer Booz Allen Hamilton Inc.Space Technology EngineerEl Segundo, CA$86,800–$198,000 / yearKnowledge of technologies such as quantum computing, artificial intelligence, 5G or 6G wireless commercial communications, optical laser communications, radiation hardening, positioning, navigation, and timing (PNT), satellite antenna, or radio frequency system technology. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Avionics Test Systems Engineer, Ground Systems Relativity SpaceAvionics Test Systems Engineer, Ground SystemsLong Beach, CA$106,000–$160,000 / 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. About You: Undergraduate or graduate degree (BS/MS/PhD) in Electrical Engineering, Computer Engineering, Mechanical Engineering, Aerospace Engineering, or a related field.
Sr. Heat Exchanger Engineer Arbor EnergySr. Heat Exchanger EngineerEl Segundo, California$165,000–$180,000 / yearLead in-house design and development of advanced compact heat exchangers, including printed circuit heat exchangers (PCHEs) and components produced by additive manufacturing (AM) in materials such as 316SS, Inconel 625, and Haynes 282; apply design for additive manufacturing (DfAM) principles to translate geometric freedom into manufacturable, high-performing hardware. Own the thermal-hydraulic design of all heat exchangers in the Arbor power system—recuperators, precoolers, primary heat exchangers, and water and air coolers—from conceptual sizing through detailed design, balancing performance, pressure drop, and cost.