Principal AI Engineer ($214,100 - $267,400) The Irvine Company LLCPrincipal AI Engineer ($214,100 - $267,400)Irvine, CA$214,100–$267,400 / yearThis Principal Engineer role involves designing and building production AI applications (including conversational agents and RAG systems) to turn business questions into actionable insights. Key Responsibilities: Lead the end-to-end development of advanced AI solutions, including agentic systems, RAG pipelines, and multi-agent workflows.
Principal Mechanisms Engineer, Optical K2 SpacePrincipal Mechanisms Engineer, OpticalLos Angeles, CaliforniaExperience designing harness routing, cable wraps, slip rings, and other cable-management approaches for continuously or widely rotating mechanisms, including routing optical fibers through moving axes while managing bend radius, strain relief, and pointing disturbance. Experience contributing to spacecraft-level alignment and calibration planning for optical pointing mechanisms, including coordination with optical, GNC, and systems teams to relate mechanism reference frames to payload, spacecraft, and star-tracker coordinate systems.
NewPrincipal Electronics Engineer The Structures Company, LLCPrincipal Electronics EngineerCarson, CA$95As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Review engineering work, mentor junior engineers, and collaborate with internal teams, suppliers, and aerospace OEM customers.
Principal AI Engineer - Personalization and Recommendation (Remote) RulaPrincipal AI Engineer - Personalization and Recommendation (Remote)Los Angeles, CaliforniaRemote3+ years of experience with MLOps, data pipelines, and rigorous evaluation systems (offline metrics like NDCG/MAP, online A/B testing), with a demonstrated ability to define technical strategy and guide the broader AI/ML infrastructure ecosystem. Strong proven track record working with both traditional search/retrieval infrastructure (e.g., Elasticsearch, OpenSearch) and modern vector databases (e.g., Pinecone, Weaviate, FAISS, Milvus).
NewAssociate Principal (Structural - SE) JobotAssociate Principal (Structural - SE)Los Angeles, CA$160,000–$200,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We combine the resources and project portfolio of a top-tier firm with a collaborative, entrepreneurial environment where leaders have real influence on both projects and business growth.
10882 – Executive Principal (IVI) Hyundai Autoever America10882 – Executive Principal (IVI)Costa Mesa, CAFull timeThis role oversees end‑to‑end navigation software quality, service operations, content provider management, customer experience improvement, and regional business growth. In addition to a competitive salary, this position offers a fantastic benefits package that includes comprehensive medical/dental coverage, generous PTO, education assistance, and annual merit increase eligibility in a growth-focused work environment.
NewPrincipal Project Engineer - Riverside JobotPrincipal Project Engineer - RiversideRiverside, CA$103,000–$160,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. If interested, apply directly, and also feel free to email your latest resume and your desired base salary requirements to https://jobot.com/apply/principal-project-engineer-riverside/122951487?utm_source=Monster.
Principal FPGA Engineer AstrolabPrincipal FPGA EngineerHawthorne, California$203,000–$243,000 / yearDevelop FPGA logical architecture and requirements in collaboration with other engineering disciplines including defining HW/SW interfaces between fabric logic and processing subsystems. We are singularly focused on designing, building, and operating a fleet of multi-purpose commercial planetary rovers to extend and enhance humanity’s presence in the solar system.
PRINCIPAL SAFETY ENGINEER (ELEVATORS) State Of CaliforniaPRINCIPAL SAFETY ENGINEER (ELEVATORS)Orange County, CA$13,892–$15,782 / yearThe Principal Safety Engineer supervises, plans, schedules, directs, assigns, evaluates, and reviews the work of staff members (Office Support [e.g., Office Assistant, and/or Office Technician], Management Services Technicians, Analyst I, Associate Safety Engineers (Elevators)) through subordinate supervisors, Senior Safety Engineers (Elevators), engaged in the administration and implementation of the Cal/OSHA Elevator Unit's work. If you are unable to apply electronically through your CalCareer account, please mail a completed and signed State Examination/Employment Application STD Form 678 and application package to the mailing address provided in the "Application Instructions" section below and ensure the following: Clearly indicate the Job Code #, Position Number and the Title of this position in the "Examination or Job Title(s) For Which You Are Applying" section located on the first page of your State Examination/Employment Application STD Form 678.
Principal, Applied AI Enablement, Legal Match GroupPrincipal, Applied AI Enablement, LegalWest Hollywood, CA$150,000–$220,000 / yearSpend time inside Tinder Legal and relevant Match Group Legal teams to understand how legal work happens today - product counseling, marketing reviews, contract review and negotiation, and regulatory compliance - with a focus on where AI can do meaningful legal work, not just where workflow improvements would help. In collaboration with Legal Operations, track the state of the art in legal AI and applied AI more broadly - what frontier labs are shipping, what's emerging in legal-specific tooling and workflows, what other in-house teams are building - and translate it into what's worth experimenting with at Tinder.
Principal Engineer Software - Storage (Chronosphere) Palo Alto NetworksPrincipal Engineer Software - Storage (Chronosphere)Burbank, CaliforniaOur platform ingests and analyzes high-volume telemetry data — metrics, logs, traces, and events — enabling our customers to understand system behavior, improve reliability, and reduce MTTR across modern cloud-native environments. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Principal Engineer Software - Developer Experience, Backend (Chronosphere) Palo Alto Networks IncPrincipal Engineer Software - Developer Experience, Backend (Chronosphere)Burbank, CARemote$147,000–$237,500 / yearFor candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below. Our highly reliable platform enables our customers to troubleshoot in real-time and harden system reliability through AI powered guided troubleshooting, contextualized data and elegant collaboration tools.
Principal Product Manager, Hardware Products RAVE AerospacePrincipal Product Manager, Hardware ProductsBrea, CaliforniaOwn product obsolescence management, including lifecycle planning, risk identification, mitigation strategies, replacement planning, and coordination with engineering, operations, supply chain, and commercial teams. In addition to a comprehensive package of health benefits that include company contributions, RAVE Aerospace offers a variety of additional benefits and perks to enhance your work-life balance experience including but not limited to: A home allowance to elevate your home workspace.
Principal Robotics Engineer FieldAIPrincipal Robotics EngineerIrvine, CaliforniaWe bring deep experience from organizations such as DeepMind, NASA JPL, Boston Dynamics, NVIDIA, Amazon, Tesla Autopilot, Cruise, Zoox, Toyota Research Institute, and SpaceX, along with a track record of field deployments and strong performance in DARPA challenge segments. We go beyond typical data-driven approaches or pure transformer-only architectures, combining rigorous engineering with learning systems proven in globally deployed solutions that deliver results today and get better every time our robots run in the field.
Principal Radar Engineer, Space ANDURIL INDUSTRIESPrincipal Radar Engineer, SpaceCosta Mesa, CA$220,000–$293,000 / yearWe transform products and capabilities across space command and control (C2), mission management, and space operations from early concepts into fully operational systems by partnering closely with specialist engineering, operations, and production teams. Through our integrated approach, we design and deploy space software systems using advanced algorithms, distributed architectures, and resilient infrastructure-delivering reliable, mission-critical capabilities that support operators across orbital and ground-based assets.
Principal Systems Engineer, Air Vehicle Systems ANDURIL INDUSTRIESPrincipal Systems Engineer, Air Vehicle SystemsCosta Mesa, CA$220,000–$292,000 / yearExperience developing various model based system engineering artifacts- Operational Viewpoints, System Viewpoints, activity diagrams, use case diagrams, BDDs, IBDs, parametric diagrams, etc. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
High Net Worth Tax Principal Baker Tilly Virchow Krause, LLPHigh Net Worth Tax PrincipalPasadena, CABaker Tilly Advisory Group, LP and Baker Tilly US, LLP, trading as Baker Tilly, are independent members of Baker Tilly International, a worldwide network of independent accounting and business advisory firms in 141 territories, with 43,000 professionals and a combined worldwide revenue of $5.2 billion. What you will do: Lead compliance and consulting services to high-net-worth individuals, multi-generational affluent families, family offices and their private businesses and/or investment entities: Perform technical review of complex individual, partnership, S-corp, trust, estate, gift and state tax returns.
Principal Devops Engineer AEG WorldwidePrincipal Devops EngineerLos Angeles, CA$144,487–$210,000 / yearWe are committed to innovation, artistry, and community, and leverage the power of our 300+ venues, leading sports franchises, marquee music brands, integrated entertainment districts, premier ticketing platform and global sponsorship activations, to create memorable moments that give the world reason to cheer. Champion ChatOps workflows using real-time communication tools (like Slack), and perform system administration tasks including changes to user permissions, system configurations, and tuning of applications and processes in partnership with the development team.
Principal Investigator Flourish ResearchPrincipal InvestigatorCovina, CA$300,000–$350,000 / yearRepresent Flourish Research in a professional and courteous manner (verbal, written, and in appearance) during all interactions with sponsors, physicians, physicians' office personnel, participants, Flourish Research employees, Flourish Research contract personnel, as well as any other person(s) when carrying out task and responsibilities. Ensure the maintenance of confidentiality by team members of participant information as appropriate and as bound by Confidentiality Agreements with Flourish Research, between Flourish Research and sponsors/CROs and between Flourish Research and other entities while abiding by HIPAA regulations.
Principal Software Engineer Mach IndustriesPrincipal Software EngineerHuntington Beach, CAThis senior position demands exceptional technical expertise, strategic thinking, and strong ownership as you lead complex initiatives across the full software stack - from low-level firmware to high-level mission systems - in a fast-paced, high-stakes environment. Mentor and guide senior and junior engineers, promote engineering excellence, and contribute to agile processes by communicating technical vision, risks, and trade-offs to leadership and stakeholders.