NewPrincipal Design Verification Engineer (Silicon Engineering) Space Exploration TechnologiesPrincipal Design Verification Engineer (Silicon Engineering)Irvine, CA$210,000–$335,000 / 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. We 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).
NewPrincipal Software Engineer (Identity Services) INSPYR SolutionsPrincipal Software Engineer (Identity Services)Beverly Hills, CA$275,000–$285,000 / yearIf you're energized by solving hard identity engineering problems, building systems that run at scale, growing the engineers around you, and leaving a permanent mark on how a global platform manages access, this is your role. Information collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions’ Privacy Policy and INSPYR Solutions’ AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/ .
Principal FPGA Engineer BelcanPrincipal FPGA EngineerEl Segundo, CA$190,000–$240,000 / yearSECRET SECURITY CLEARANCE REQUIRED**Sign on Bonus Eligible*Job Duties:* Requirements capture, ASIC / FPGA digital architecture and design using RTL, timing analysis and closure, verification, and system integration* RTL coding and simulation in VHDL or Verilog* Testbench development for the verification of RTL blocks using VHDL or SystemVerilog* RTL coding and simulation in VHDL or Verilog OR Testbench development for the verification of RTL blocks using UVM and SystemVerilog* Digital circuit architecture, design, resource tradeoffs, timing analysis and timing closureRequired Qualifications: * Due to the nature of the work, U.S. Citizenship is REQUIRED. constrained random, functional coverage, SystemVerilog)* ASIC / FPGA lab validation with advanced lab equipment* Design for Test (DFT) and manufacturability issues* Experience with Unix, scripting, C/C++, and/or Perl* Proficiency using ASIC and/or FPGA simulation and synthesis tools (e.g.
Principal FPGA / RTL Design Engineer - Signal Processing Silvus TechnologiesPrincipal FPGA / RTL Design Engineer - Signal ProcessingIrvine, CaliforniaMinimum 10 years of demonstrated experience in RTL design and FPGA implementation; 8 years of experience in RTL design and FPGA implementation with an advanced degree (MS or PhD) in Electrical Engineering, Computer Science, or related fields. Its battle-proven StreamCaster family of MANET radios and proprietary MN-MIMO waveform provides the vital communications link for defense, law enforcement and public safety agencies around the world, and in the toughest operational environments.
Principal Embedded Software Engineer Silvus TechnologiesPrincipal Embedded Software EngineerLos Angeles, CaliforniaLead the architectural design and development of highly efficient low-latency embedded firmware on ARM-based SoCs (e.g., UltraScale+), and optimizing Linux-based networking stacks for wireless applications. Silvus Technologies , a leading provider of advanced MANET and MIMO communications systems, is reshaping mesh network technology for mission-critical applications – on the ground, in the air and at sea.
Principal AI Engineer – Agentic AI / Generative AI | Irvine, CA (Hybrid) | Contract to Hire | AS Central Business SolutionsPrincipal AI Engineer – Agentic AI / Generative AI | Irvine, CA (Hybrid) | Contract to Hire | ASIrvine, CaliforniaThis role requires a highly experienced AI engineer with deep expertise in Large Language Models (LLMs), AI Agents, Multi-Agent Systems, Retrieval-Augmented Generation (RAG), and cloud-native AI architectures. You will drive the architecture, development, deployment, and optimization of intelligent AI agents that automate complex business workflows, power enterprise copilots, and integrate seamlessly with enterprise platforms.
Principal Embedded Software Engineer (Actuators & Control Systems) Impulse SpacePrincipal Embedded Software Engineer (Actuators & Control Systems)Redondo Beach, CA$200,000–$300,000 / yearDevelop real-time firmware for controlling: Rocket engine valves and thrust vector control actuators (TVCAs); Satellite propulsion systems, including cold gas and electric thrusters; and Motor-driven systems such as reaction wheels, gimbals, and momentum wheels. 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.
Principal / Senior Principal Navigation Systems Engineer Northrop Grumman CorpPrincipal / Senior Principal Navigation Systems EngineerWoodland Hills, CA$114,000–$171,000 / yearBasic Qualifications for a Senior Principal Navigation Systems Engineer: Bachelor's Degree in STEM discipline with 8 years of Engineering experience; Masters in STEM discipline with 6 years of Engineering experience; PhD in STEM discipline with 4 years of Engineering experience. Basic Qualifications for a Principal Navigation Systems Engineer: Bachelor's Degree in STEM discipline with 5 years of Engineering experience; Masters in STEM discipline with 3 years of Engineering experience; PhD in STEM discipline with 1 years of Engineering experience.
Principal Consultant - Civil Forensic Engineer RimkusPrincipal Consultant - Civil Forensic EngineerLos Angeles, CAPreparation of oral and written reports to document the causes of failure, extent of loss, associated repair scope, and recommended remediation are essential as is providing opinions and expert testimony in litigation matters. Uses many different equations, applications and figures which may include chemical testing applications, drafting and design software, electrical testing devices and equipment, land surveying techniques, and others.
Principal GNC Engineer, Responsive Space (Top Secret Clearance) Impulse SpacePrincipal GNC Engineer, Responsive Space (Top Secret Clearance)Redondo Beach, CA$230,000–$270,000 / yearThis position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. Participate in vehicle-level hardware and software design reviews and trade studies, coordinating GNC needs to cross-discipline teams.
Principal Software Engineer CadencePrincipal Software EngineerIrvine, CA$117,600–$218,400 / yearHands-on experience in two or more of the following areas: contact mechanics; large deformation and large rotation; finite element formulation and element development; fluid-structure interaction; computational fluid dynamics; heat transfer; fracture and failure mechanics; solution algorithms and numerical methods; electrical and electromagnetic analysis; acoustics; or geometry modeling and NURBS technologies. This role is ideal for someone with deep expertise in nonlinear mechanics, numerical methods, and engineering software development who enjoys solving complex technical problems and building reliable, high-quality simulation capabilities.
NewPrincipal OR Sr. Principal Guidance Navigation Controls Engineer Northrop Grumman CorpPrincipal OR Sr. Principal Guidance Navigation Controls EngineerEl Segundo, CA$114,000–$171,000 / yearBasic Qualifications for Senior Principal GNC Engineer: Bachelor''s degree in a related Science, Technology, Engineering or Mathematics (STEM) discipline with 8 years of relevant, professional engineering experience; OR Master's degree in a related STEM discipline with 6 years of relevant, professional engineering experience; OR a PhD in a related STEM discipline with 4 years of relevant, professional engineering experience. Basic Qualifications for Principal GNC Engineer: Bachelor''s degree in a related Science, Technology, Engineering or Mathematics (STEM) discipline with 5 years of relevant, professional engineering experience; OR Master's degree in a related STEM discipline with 3 years of relevant, professional engineering experience; OR a PhD in a related STEM discipline with 1 year of relevant, professional engineering experience.
Principal Fullstack Engineer FlightStoryPrincipal Fullstack EngineerLos Angeles, CaliforniaWe have built proprietary technology and obsessed teams to identify and scale the highest-potential creators across our core pillars: Creator Media: Amplifying reach, influence, and trust. You set the technical bar for the whole engineering team, own architecture for the ITO's hardest and highest-stakes systems, and make the calls that don't have a committee to hide behind.
Principal Astronautical Engineer Turion SpacePrincipal Astronautical EngineerIrvine, CaliforniaIn addition to a competitive base salary and company stock, determined by factors such as job-related knowledge, education, skills, experience, and market demand, full-time employees are eligible for: Equity: Receive equity in Turion Space, letting you benefit from the company's success. 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.
NewPrincipal Presales Engineer - ISV Twilio IncPrincipal Presales Engineer - ISVCA$138,872–$173,590 / yearBuild and present highly interactive, complex and engaging customer product demonstrations to help showcase the capabilities of Twilio's Communications Products, while effectively forming strong customer relationships with both technical and nontechnical stakeholders. Furthermore, you will provide leadership and deal support within the Solutions Engineer organization, driving the design and execution of medium to large projects with feedback from other engineers, participating in architectural decisions on the team, and coordinating with other Twilio teams such as product.
NewPrincipal Propulsion Engineer, Air Vehicles Solid Rocket Motor Integration Anduril Industries IncPrincipal Propulsion Engineer, Air Vehicles Solid Rocket Motor IntegrationCosta Mesa, CA$253,000–$336,000 / yearAir Dominance & Strike Propulsion 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 environments. Serve as a lead or key contributor in the selection, architecting, and integration of Solid Rocket Motors (SRMs), ignition systems, Thrust Vector Control (TVC) systems, and associated ordnance on missile platforms and air vehicles.
Principal Software Engineer FreeformPrincipal Software EngineerLos Angeles, CA$225,000–$400,000 / yearAs a Principal Software Engineer, you will act in a technical leadership capacity responsible for driving innovative development efforts across our broad software ecosystem including edge computing, hardware control and automation, and high-rate telemetry systems. Ultimately, your contributions will result in the deployment of highly sophisticated software platforms capable of processing petabytes of high-rate data on the edge and automating factory systems around the world.
Principal Plan Check Engineer (FT - Hybrid) CSG ConsultantsPrincipal Plan Check Engineer (FT - Hybrid)Irvine, CaliforniaInternational Code Council (ICC) Building, Electrical, Mechanical, Plumbing Plans Examiner Certification, or additional applicable ICC Certifications, or CASp Certification, as required for this role. Competency in, and effective use of computer systems such as: Microsoft Office Suite, Bluebeam & Bluebeam Studios, Microsoft Teams, Zoom, etc. to perform job responsibilities.
Principal Hardware Engineer Harman Becker Automotive Systems Manufacturing KftPrincipal Hardware EngineerNorthridge, CaliforniaAs a Principal Hardware Engineer within the Luxury Audio Engineering Group , you will join our team of world-class engineers who share an extraordinary passion for impeccable sound and dedication to raising the bar for high-end consumer audio. This role will be pivotal in designing, developing, and refining cutting-edge audio hardware equipment, supporting legacy product-embedded software, and ensuring that our products continue to lead the market in quality and performance.
Principal Spacecraft GNC Engineer Apex SpacePrincipal Spacecraft GNC EngineerLos Angeles, CAYou 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.