Senior Principal Project Engineer, Photonic System Development Monarch QuantumSenior Principal Project Engineer, Photonic System DevelopmentSan Diego, CA$160,000–$240,000 / yearResponsible for project execution per internally and customer defined processes, reaching, documenting and defending project milestones: requirement, design and test readiness reviews, integration and test events, test reports, installation and support activities. Expert in a subset of technical areas: systems engineering, optics and photonics, AMO physics, control theory, opto-mechanics, electrical and software engineering.
Principal Airframe Design Engineer FirestormPrincipal Airframe Design EngineerSan Diego, CaliforniaCollaborate cross-functionally with electrical engineers, flight-test engineers, and manufacturing teams to integrate complex mechanical and electromechanical systems, including servos, pumps, sensors, cameras, PCBAs, wiring harnesses, and connectors. Export Control Compliance To conform to U.S. government export control regulations, including the International Traffic in Arms Regulations (ITAR) and Export Administration Regulations (EAR), 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 otherwise eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.
Principal Sales Engineer Cordial Experience Inc.Principal Sales EngineerSan Diego, CA$170,000–$195,000 / yearAs of January 1, 2026, Cordial does not provide visa sponsorship, visa transfers, immigration support, or employment-related documentation for immigration purposes, including letters supporting visa applications, renewals, transfers, or work authorization, for new hires. On a normal workday, you can expect to spend a lot of time in meetings with potential clients and your sales rep colleagues, describing the technical features of Cordial's products in great detail, and creating strategies to drive sales.
NewPrincipal Specialist, Engineering Services - Software Configuration Management (Hybrid) RTX CorpPrincipal Specialist, Engineering Services - Software Configuration Management (Hybrid)San Diego, CAThis role will support product lifecycle management, performs a wide variety of technical and administrative tasks and is mainly to provide Software Configuration Management (SWCM) program support. The Configuration and Data Management Department is seeking a highly motivate Principal Specialist, Engineering Services - Software Configuration Management to join the team located in San Diego, CA.
Principal Engineer – Water Treatment West YostPrincipal Engineer – Water TreatmentSan Diego, CaliforniaAll of our team members have access to local and company-wide events, our Diversity, Equity and Inclusion Workgroup, Culture Workgroup, Wellness Workgroup, book clubs, charitable giving and community service, firm-wide resources, peer groups (young professionals & middlers group), and mentorship and leadership programs. You’ll be recognized for your contributions at West Yost through milestone anniversary benefits, peer to peer recognition programs, the potential for employee stock ownership, annual monetary and paid time off bonuses, performance-based bonus eligibility, merit increase eligibility, and employee referral bonuses.
Principal Software Engineer, AI & Data Platform (Xora Portfolio Company) Xora InnovationPrincipal Software Engineer, AI & Data Platform (Xora Portfolio Company)San Diego, CADevelop intelligent workflow interfaces that connect user intent, structured platform capabilities and executable workflows without exposing unnecessary complexity to users. Our platform helps organizations connect data, models, compute, and expert workflows in environments where reliability, traceability, and data control matter.
Principal Hardware Design Engineer (Engineering Manager) GreenWave RadiosPrincipal Hardware Design Engineer (Engineering Manager)San Diego, California$180,000–$210,000 / yearOur cutting-edge solutions, powered by the Hermes64 RF SoC, are designed to enhance network energy efficiency while dramatically reducing operational expenses, with purpose-built silicon that is the heart of ORAN-based active antenna arrays. You'll architect the board-level circuitry that complements our custom silicon — spanning digital processing, high-speed SerDes, power management, and RF transmission/reception — to deliver a solution that's both high-reliability and low-cost/power.
Tax Principal TalntTax PrincipalSan Diego, CaliforniaA well-established public accounting and advisory firm in San Diego is looking to add a Tax Principal who can own significant client relationships, generate and expand revenue, and play an active role in the continued growth of the tax practice. This is an opportunity for an established tax leader who has built strong relationships with privately held businesses, business owners, and high-net-worth clients and is ready for greater autonomy around those relationships and the business they create.
Sr. Principal, Solutions Management CotalitySr. Principal, Solutions ManagementSan Diego, CaliforniaFinancial & Business Case Leadership: Lead the development of robust business cases, clearly defining ROI, cost-benefit analysis, and financial impact to prioritize initiatives and secure funding. As a premier individual contributor, this leader will partner directly with executive stakeholders to align the strategic roadmap, applying rigorous critical path thinking to prioritize high-impact initiatives and accelerate value.
Principal Surveyor In Charge or above - San Diego American Bureau of Shipping (ABS)Principal Surveyor In Charge or above - San DiegoSan Diego, CaliforniaMaintain awareness of, and effectively communicate across the organization, applicable information related to changes in business environment, marketing needs/opportunities, competitor landscape, service delivery requirements, technical challenges, and potential new sales and/or existing account opportunities. The Principal Surveyor-in-Charge leads and manages the direct, daily survey/operations for a specific location (i.e., port, station, country, shipyard, client site, etc.) in alignment with ABS Operating Principles and Mission.
Principal Traffic Engineer I8IS INC.Principal Traffic EngineerSan Diego, CA$130,000–$165,000The organization fosters a collaborative and technically driven environment where engineering professionals have opportunities to lead impactful projects, develop innovative solutions, and grow their careers while working alongside experienced industry professionals. The successful candidate will lead traffic engineering initiatives, oversee project execution, manage client and public agency relationships, and support the delivery of transportation solutions throughout Southern California.
Principal Structural Analysis Engineer SaratechPrincipal Structural Analysis EngineerMission Viejo, CAAbility to work with domestic/international supplies/partners effectivelyMust be able to stand on feet and walk around for extended periods of time, sit at desk for prolonged periods of time and work on computer, and must be able to lift up to 20 pounds. Principal Structural Analysis EngineerWhat You'll DoPerform stress analysis of metallic and composite structural components, assemblies and systems to provide inputs to the design and ensure structural integrity.
NewPrincipal Engineer of Gas Turbine Aerodynamics Macpower Digital Assets Edge Private LimitedPrincipal Engineer of Gas Turbine AerodynamicsSan Diego, CA$117,940–$147,425 / yearJob Summary: The Turbine Aerodynamics Group has technical responsibility for the aerodynamic design and analysis of gas turbines, including preliminary and detailed definition of flow path and airfoils, preliminary and detailed design of turbine exhaust diffusers and collectors, and qualification test planning and execution. The Turbine Aerodynamics Group supports new engine programs and core products, including uprates and upgrades, and further supports the timely resolution of product durability, manufacturing and field issues.
Principal Embedded Cryptographic Software Engineer DP ProfessionalsPrincipal Embedded Cryptographic Software EngineerSan Diego, CAPosition summary : As a member of the Software and Digital Technologies department the Principal Embedded Cryptographic Software Engineer will work on revolutionary systems that impact people’s lives around the work and for generations to come. Basic qualifications: Bachelor's degree in Computer Engineering or another STEM discipline with 5 years of related experience, or Master's degree with 3 years or a PhD with 1 year of experience.
Principal Systems Engineer 3-5 DP ProfessionalsPrincipal Systems Engineer 3-5San Diego, CAThis role will apply Model-Based Systems Engineering (MBSE) using Cameo and DOORS to support development of system architecture, conduct functional and trade-study analyses, and translate customer requirements into detailed specifications across full product lifecycle-from concept through disposal. The successful candidate will collaborate with design, logistics, specialty engineering, and programming IPT teams to ensure that communications solutions meet schedule, cost, and performance goals while maintaining alignment with overall system needs.
Sr. Principal Mechanical Systems Design Engineer StaffWorthySr. Principal Mechanical Systems Design EngineerSan Diego, CaliforniaPreferred Qualifications: The ideal candidate will have experience with hydro-mechanical systems applications, design, and operations, as well as the following skills: Expertise in theory and design of turbomachinery subsystems (lube oil system, fuel system, start system, and/or seal systems). 10+ years of mechanical systems design experience including experience with Piping and Instrumentation Diagrams (P&ID), process flow calculations, etc.
Principal mmWave Design Engineer (Power Amplifiers) - TeraWave Blue OriginPrincipal mmWave Design Engineer (Power Amplifiers) - TeraWaveSan Diego, California$230,398–$322,556.85 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Principal AI Quality Engineer DanaherPrincipal AI Quality EngineerVista, CA$160,000–$180,000 / yearThe AI Quality Engineer leads quality assurance efforts for AI‑driven medical device software, overseeing end‑to‑end lifecycle development and compliance activities for Artificial intelligence (AI)/machine learning (ML) models to ensure safety, effectiveness, and regulatory alignment. The essential requirements of the job include: Bachelor's or master's degree in computer science, Data Science, Artificial Intelligence or a related technical field; advanced degree preferred, with 5+ years of quality experience in medical devices, IVD, or similarly regulated industries.
Principal RFIC Design Engineer - TeraWave Blue OriginPrincipal RFIC Design Engineer - TeraWaveSan Diego, Californiaand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Principal SW Development Engineer DexComPrincipal SW Development EngineerSan Diego, California$190,100–$316,800 / yearThis architect will collaborate with product management, marketing, cybersecurity, quality, and firmware, data, software, and mobile application engineering teams to translate business and customer needs into secure, scalable, reliable, and maintainable platform solutions. This role will apply proven software architecture and systems engineering principles to define requirements, evaluate design alternatives, manage interfaces, resolve competing priorities, and reduce technical and operational risk.