Principal Engineer – Water Treatment West YostPrincipal Engineer – Water TreatmentSan Diego, California$129,260–$194,145 / yearAll 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 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.
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.
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 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 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 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.
Senior / Principal GeoEnvironmental Engineer Geosyntec Consultants, Inc.Senior / Principal GeoEnvironmental EngineerSan Diego, CaliforniaFull timeSkills, Experience and Qualifications: At least 8 years (10+ years preferred) of relevant consulting or design experience focused on geoenvironmental engineering, geotechnical engineering, civil infrastructure, or heavy civil projects; experience with landfills, dams, mining, sediment management, or similar earthwork-intensive projects; or equivalent combination of education and experience. This position is well suited for a highly experienced engineer and consultant who will apply their expertise to projects involving landfills, landfill expansions, closures and post-closure monitoring, transfer stations, surface impoundments, geologic and hydrogeologic investigations, solid waste planning, litigation support, and other solid waste management systems.
Principal, Sales And Use Tax Consulting - Western U.S. Ryan, LLCPrincipal, Sales And Use Tax Consulting - Western U.S.Carlsbad, CAComputer Skills: To perform this job successfully, an individual must have intermediate knowledge of Microsoft Word, Access, Excel, PowerPoint, Outlook, and Internet navigation and research. Client: Develops new client relationships and works with Ryan global management team to expand the Practice to other markets.
Principal Project Engineer for Drug Substance Equipment GenentechPrincipal Project Engineer for Drug Substance EquipmentOceanside, CaliforniaAs a Principal Project Engineer for Drug Substance Equipment, you will provide technical leadership and accountability for delivering complex engineering projects to support Roche's global manufacturing operations. Bachelor's Degree in Chemical Engineering, Mechanical Engineering, or related discipline with 8+ years of experience preferably in pharmaceutical biologics drug substance equipment, 6+ years of experience with a Master’s Degree.
Principal Project Engineer for Single-Use Equipment GenentechPrincipal Project Engineer for Single-Use EquipmentOceanside, CaliforniaBachelor's Degree in Chemical Engineering, Mechanical Engineering, or related discipline with 8+ years of experience preferably in pharmaceutical biologics molecule drug substance equipment, 6+ years of experience with a Master’s Degree. Significant travel (50-60%) assignment requiring weekly commuting and/or temporary remote assignment as required to meet the business need (including on-site presence during FAT/SAT activities).
Technical Development Principal Scientist RD PartnersTechnical Development Principal ScientistSan Diego, California$115,565–$144,435Execute routine laboratory experiments in collaboration with more junior technical staff to generate high quality data by following best practices of assay and instrument operations. Ability to interpret and apply ICH guidances, cGMP, USP, regulatory requirements and industry best practices for analytical method development, technology transfer, method qualification/validation and process development.
Principal Regulatory Affairs Specialist – Vascular (on-site) AbbottPrincipal Regulatory Affairs Specialist – Vascular (on-site)Temecula, South Carolina$100,000–$200,000 / yearThe Principal Regulatory Affairs Specialist will manage complex regulatory activities, including on-market product support, product development projects, lifecycle management initiatives, regulatory assessments, and global submissions. The candidate will have demonstrated experience preparing and executing regulatory strategies, supporting interactions with regulatory authorities and notified bodies, and successfully obtaining regulatory approvals for medical devices in the U.S., E.U. and other international markets.
Principal Engineering Designer TechoundsllcPrincipal Engineering DesignerSan Diego, CaliforniaExperience must include: Ability to prepare grading and public improvement plans from conceptual design to final documents to support residential, multi-family / mixed use and corporate campus development. As a Principal Engineering Designer you will have an opportunity to work with a multi-disciplinary team on meaningful, landmark projects in the San Diego region.
Principal AI Platform Engineer [Hybrid] EDF power solutionsPrincipal AI Platform Engineer [Hybrid]San Diego, California$135,600–$226,100 / yearFull timeFrom developing and building scalable wind (onshore and offshore), solar, storage (battery and pumped storage hydro), smart EV charging, microgrids, green hydrogen, and transmission projects, to maximizing performance and profitability through skilled operations and maintenance and innovative asset optimization, our teams deliver expert solutions along the entire value chain—from origination to commercial operation. Integrates enterprise data sources — including structured data platforms, document repositories, and APIs — into Bedrock-powered workloads, applying appropriate grounding, retrieval, and data access patterns for each source type.
Principal Program Manager, PTN Strategic Programs GenentechPrincipal Program Manager, PTN Strategic ProgramsOceanside, CaliforniaYou will lead initiatives focusing on our core program objectives: Operational Excellence & Strategic Delivery: You will drive initiatives to optimize performance, ensure consistent delivery of objectives, and build detailed scenarios to keep program timelines on track. You have at least 8 years of successful experience in the Biotech/Pharmaceutical or a complex matrix-driven industry, managing highly complex projects such as cross-functional business transformation and infrastructure migrations.
Principal Manufacturing Compliance Engineer GenentechPrincipal Manufacturing Compliance EngineerOceanside, California$95,200–$176,800 / yearLeadership & Communication: Strong written and oral communication skills, with a track record of driving cross-functional alignment, prioritizing assignments independently, and mentoring teams under minimal supervision. Technical Expertise: Direct, hands-on experience with mammalian cell culture and/or purification of biopharmaceutical products, alongside thorough working knowledge of cGMPs, FDA, ICH, and European regulatory guidelines.
Principal DevOps Engineer Mount IndiePrincipal DevOps EngineerSan Diego, CaliforniaYou will serve as a primary technical authority across the organization, mentoring engineering teams, establishing product-wide security paradigms, and ensuring our tactical edge solutions are resilient, secure, and rapidly deployable across diverse airborne, maritime, and ground environments. Cross-Functional Collaboration: Partner closely with Project Management, Systems Engineering, Cybersecurity, and executive leadership to align infrastructure and product capabilities with sprint schedules and mission-critical release targets.
NewPrincipal Environmental Engineer APTIMPrincipal Environmental EngineerSan Diego, CA$175,000–$225,000 / yearThe Principal Environmental Engineer will serve as the senior technical authority for environmental engineering tasks across the business line, providing executive leadership and strategic direction in the characterization and remediation of complex environmental projects. APTIM Federal Services, LLC is committed to providing an extensive range of benefits that protect and promote the health and financial well-being of our employees and their families through the APTIM Benefits Marketplace https://aptim.makeityoursource.com/.