NewPrincipal Optical Engineer (Starfall) SpaceXPrincipal Optical Engineer (Starfall)Hawthorne, CA$190,000–$285,000 / yearExperience designing mixed-signal circuits, processors, FPGAs, Ethernet, SERDES, DRAM interfaces (DDR4), I2C, SPI, operational amplifiers, analog-to-digital and digital-to-analog converters, and power supply components. You will set product vision at the system level, lead design of optics, detectors, circuit boards, precision mechanisms, and mechanical enclosures that must survive extreme loads and the harsh environment of space, and ensure the product can be manufactured at high rate.
Principal Software Engineer - Ad Experiences The Walt Disney CompanyPrincipal Software Engineer - Ad ExperiencesGlendale, CaliforniaThe Ad Experiences Fleet aims to unleash the magic of Disney by leveraging cutting-edge creative tools and fostering creative innovation to craft captivating, interactive ad experiences that deeply resonate with consumers and deliver superior value for our advertisers while enhancing the viewer experience to maximize revenue. Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more – all working to build and advance the technological backbone for Disney’s media business globally.
Principal Product Quality Engineer EpirusPrincipal Product Quality EngineerTorrance, CA$139,300–$160,000 / yearExperience leading cross-functional teams to solve highly visibility quality issues, drive continual improvement initiatives, and facilitate the adoption of quality requirements in the product development process. 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. .
Principal Cost Engineer EpirusPrincipal Cost EngineerTorrance, CA$138,000–$164,500 / yearEpirus is a high-growth technology company developing solid-state, software-defined directed energy systems that enable unprecedented counter-electronics effects and power management solutions to optimize power efficiency in defense and commercial applications. Job Summary: Epirus is seeking a Principal Cost Engineer responsible for developing, implementing, and sustaining a comprehensive data capture and cost evaluation program to quantify and optimize the total life cycle cost (LCC) of Epirus platforms and products.
NewPrincipal Product Manager, News & Entertainment Growth The Walt Disney CoPrincipal Product Manager, News & Entertainment GrowthGlendale, CA$197,400–$264,700 / yearProduct Management is responsible for driving the overall user experience, feature strategies and concepts, and engagement paradigms for Disney Entertainment & ESPN's global portfolio of consumer-facing streaming and digital products - including Disney+, Hulu, ESPN, ABC, ABC News, Nat Geo, Marvel, and Star Wars. Responsibilities and Duties of the Role: Lead cross-functional strategic initiatives and collaborate with product managers, engineering, design, and editorial teams to define strategic goals, propose innovative ideas, align on product vision, and set measurable success metrics.
Principal Power Systems Engineer Radiant IndustriesPrincipal Power Systems EngineerEl Segundo, CaliforniaPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. You’ll collaborate closely with electrical design, controls, turbomachinery, nuclear, thermal, and software teams to ensure safe, stable, and reliable power delivery under a wide range of operating and contingency conditions.
Principal Ride Development Engineer The Walt Disney CompanyPrincipal Ride Development EngineerGlendale, CaliforniaWorking across a spectrum of disciplines that range from creative and conceptual to scientific and technical, Imagineers blend an innovative mixture of storytelling, art, science, and technology to create immersive experiences, memorable destinations, and innovative entertainment for families around the globe. Ride Engineers bring optimism and solutions to design challenges that often seem impossible and partner with diverse creative talent to define and build one-of-a-kind experiences that bring fun and joy to millions of people all around the world.
Principal Embedded Software Engineer Radiant IndustriesPrincipal Embedded Software EngineerEl Segundo, CaliforniaPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Serve as the senior technical voice in design reviews, setting the bar for rigor, surfacing systemic risks, and driving decisions that span multiple subsystems and teams.
Principal Software Engineer AVEVAPrincipal Software EngineerLake Forest, CaliforniaAct as a technical leader and advocate for AI adoption across teams, identifying opportunities to apply AI/ML to accelerate delivery, improve engineering throughput, and drive measurable impact in alignment with Hypervelocity Engineering (HVE) principles. You will join a team of Architects responsible for designing innovative, AI-enabled solutions to solve customer problems, with a strong emphasis on encouraging AI adoption across teams, particularly in support of Hypervelocity Engineering (HVE) initiatives.
Principal Consultant, Planner ERMPrincipal Consultant, PlannerIrvine, District of Columbia$127,648–$163,088 / yearAs the largest global pure play sustainability consultancy, we partner with the world’s leading organizations, creating innovative solutions to sustainability challenges and unlocking commercial opportunities that meet the needs of today while preserving opportunity for future generations. In this role, you’ll provide strategic direction and technical leadership across a diverse portfolio—from electric transmission and renewable energy (wind, solar, hydropower, battery storage) to large-scale extractive projects.
Principal Manager, Energy Procurement Portfolio Reporting/Valuation Southern California EdisonPrincipal Manager, Energy Procurement Portfolio Reporting/ValuationRosemead, CAApproves and tests end-to-end financial modeling modules that scrapes and transforms generating unit (such as energy storage and energy storage) solicitation offer data, performing NPV analysis, and processes and stores results. + Directs the strategic application of analytical models and grid planning simulation tools, driving the development of optimal resource portfolios, and guiding decisions based on their projected impacts on system pricing, GHG emissions, and other market dimensions.
Principal Software Product Manager, AI The Walt Disney CompanyPrincipal Software Product Manager, AIGlendale, CaliforniaWorking across a spectrum of disciplines that range from creative and conceptual to scientific and technical, Imagineers blend an innovative mixture of storytelling, art, science, and technology to create immersive experiences, memorable destinations, and innovative entertainment for families around the globe. This individual will be responsible for shepherding AI software technologies (both buy and build) across various states of maturity, working alongside product peers, technical program managers, software engineers, research scientists, stakeholders, and leadership.
Principal Analog EDA Design Automation Engineer MaxLinear, Inc.Principal Analog EDA Design Automation EngineerIrvine, California$145,000–$190,000 / yearFull timeThe actual starting base salary will be determined by the match to certain role-related criteria such as educational degree(s) or equivalent, relevant work experience, skillset needed for the role, and geographic location; this is not an all-inclusive list as some roles may require unique skills or experience. One such example was the acquisition of Intel’s Home Gateway Platform Division that added Wi-Fi, Ethernet, and Broadband Gateway Processor SoC technology to our connected home portfolio creating a complete and scalable platform of connectivity and access solutions to fully address our customers’ needs.
Principal GNC Engineer AstrolabPrincipal GNC EngineerHawthorne, California$180,000–$235,000 / yearEnsure the GNC and perception system design, implementation, and testing are closely coordinated with affected stakeholders such as vehicle engineering (for sensor and lighting placement), avionics, software, and mission operations team. What you'll do: Lead the design, verification, validation, testing, and characterization of GNC and perception systems for manual, semi-autonomous, and autonomous rover operations in a fast-moving, schedule-constrained development environment.
Principal Product Mgr The Walt Disney CompanyPrincipal Product MgrGlendale, CaliforniaThe Content Platforms & Operations Asset and Media Services Team is seeking a Principal Product Manager to drive the evolution of products and operational capabilities that power the acquisition, inventory management, transformation, and distribution of The Walt Disney Company’s world-class content through the internal media supply chain. Rather than focusing on a single product area, you will partner across the Asset and Media Services ecosystem to identify opportunities, define priorities, and deliver solutions that improve operational efficiency, scalability, reliability, and business outcomes.
10734 - Executive Principal, Finance (Controller) Hyundai Autoever America10734 - Executive Principal, Finance (Controller)Irvine, CAFull timeThe role supports financial operations across shared IT services, subscription-based services, software license sales, and IT development initiatives, while maintaining close coordination with headquarters and internal stakeholders. Experience supporting financial operations in shared IT services, subscription-based models, software licensing, and IT development projects.
Senior Principal Digital Design Engineer MaxLinear, Inc.Senior Principal Digital Design EngineerIrvine, California$186,000–$228,000 / yearFull timeOne such example was the acquisition of Intel’s Home Gateway Platform Division that added Wi-Fi, Ethernet, and Broadband Gateway Processor SoC technology to our connected home portfolio creating a complete and scalable platform of connectivity and access solutions to fully address our customers’ needs. We are a fabless system-on-chip product company, striving to improve the world’s communication networks for everyone through our highly integrated radio-frequency (RF), analog, digital, and mixed-signal semiconductor solutions for access and connectivity, wired and wireless infrastructure, and industrial and multi-market applications.
Principal RF Engineer (Starshield) SpaceXPrincipal RF Engineer (Starshield)Hawthorne, CA$210,000–$300,000 / yearYou will work with a team of fellow RF engineers, DSP engineers, software engineers, hardware engineers and end users to design and build RF capabilities for proliferated communications and remote sensing in low earth orbit. 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.
Principal Electrical Engineer - PCB Radiant IndustriesPrincipal Electrical Engineer - PCBEl Segundo, CaliforniaThis role emphasizes full-stack PCB development, including mixed-signal design, high-speed interfaces, power distribution, and signal integrity, while supporting data acquisition, signal conditioning, estimation, and real-time processing functions critical to reactor control. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases.
Senior Spacecraft Operations Engineer II/Principal - Secret Clearance Rocket Lab USASenior Spacecraft Operations Engineer II/Principal - Secret ClearanceLong Beach, CA$173,000–$231,000 / yearThorough understanding of key spacecraft subsystems and associated components, including attitude determination and control systems (ADCS), electrical power systems (EPS), space-to-ground communications, command and data handling (C&DH), thermal control systems (TCS), spacecraft propulsion systems, and fault detection, isolation, and recovery (FDIR). To 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.