Principal Software Engineer (Python) CotalityPrincipal Software Engineer (Python)Irvine, CaliforniaEstablish Systematic Evaluation: Collaborate with Knowledge Engineering and Data Science teams to replace "vibe checks" with rigorous automated testing frameworks, utilizing metrics like Faithfulness, Answer Relevance, and Context Precision (RAGAS) to ensure quality during rapid scaling. Model Optimization (LLM & SLM): Partner with the Data Science team to architect intelligent routing logic that leverages Small Language Models (SLMs) for high-speed classification/extraction and Large Language Models (LLMs) for complex synthesis.
Council Office Specialist (Principal Council Executive Assistant To Vice Mayor Mai) City of IrvineCouncil Office Specialist (Principal Council Executive Assistant To Vice Mayor Mai)Irvine, California$26.40–$39.06 / hourThe ideal candidate is highly organized, detail-oriented, and passionate about public service, with the ability to balance multiple priorities in a fast-paced environment while representing the Office of the Vice Mayor with professionalism, discretion, and integrity. Build and maintain strong relationships with neighborhood associations, schools, businesses, nonprofit organizations, faith communities, youth organizations, senior groups, and community leaders.
Principal Software Engineer, Application Access Governance SaviyntPrincipal Software Engineer, Application Access GovernanceEl Segundo, CA$215,000–$250,000 / yearAt Saviynt, it is not typical for an individual to be hired at or near the top of the range for their role and final compensation decisions are dependent on many factors including but are not limited to location; skill sets; experience and training; licensure and certifications; and other relevant business and organizational needs. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
2026-27 Assistant Principal of Operations (Resume Collection) Alliance College-Ready Public Schools2026-27 Assistant Principal of Operations (Resume Collection)Los Angeles, CaliforniaAlliance College-Ready Public Schools is one of the largest and most successful nonprofit public charter school networks in the nation, operating 25 high-performing, middle and high schools that educate nearly 13,000 scholars who make up the heart of Los Angeles’ Latinx, Black, and recent immigrant communities. As part of the school’s leadership team, the AP of Operations will not only lead the non-instructional functions of the school, but, in order to be effective, this role must develop positive interpersonal relationships with the entire school community, including teachers, staff, scholars, families, and visitors, and be seen by all as a leader of the school.
Principal Financial Analyst, Integrated Supply Operations Fp&A MinimedPrincipal Financial Analyst, Integrated Supply Operations Fp&ALos Angeles, CA$121,000–$205,000 / yearThe Principal Financial Analyst, Integrated Supply Operations (ISO) FP&A serves as a key financial partner to the Finance Director, ISO FP&A, supporting enterprise planning, forecasting, and performance management across Integrated Supply Operations, with additional support for Quality. Regular employees working 20 or more hours per week are eligible for a robust benefits package, including health, dental, and vision insurance, as well as access to a Health Savings Account, Healthcare Flexible Spending Account, life insurance, long-term disability leave, and a dependent daycare spending account.
Principal Field Clinical Specialist - Mitral & Tricuspid (West) MedtronicPrincipal Field Clinical Specialist - Mitral & Tricuspid (West)Los Angeles, CaliforniaRemoteThe following benefits and additional compensation are available to those regular employees who work 20+ hours per week: Health, Dental and vision insurance, Health Savings Account, Healthcare Flexible Spending Account, Life insurance, Long-term disability leave, Dependent daycare spending account, Tuition assistance/reimbursement, and Simple Steps (global well-being program). If you are applying to perform work for Medtronic, Inc. (“Medtronic”) in any position which will involve performing at least two (2) hours of work on average each week within the unincorporated areas of Los Angeles County, you can find here a list of all material job duties of the specific job position which Medtronic reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.
Principal Propulsion Engineer, Engine Systems & Test Relativity SpacePrincipal Propulsion Engineer, Engine Systems & TestLong Beach, CA$185,000–$277,000 / yearAny unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. In engineering at the system level, you will be expected not just to coordinate & facilitate amongst other technical teams, but to bring your own deep technical acumen to bear on problems in this highly technical role.
Principal Digital Design Engineer GreenWave RadiosPrincipal Digital Design EngineerIrvine, California$190,000–$225,000 / 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 own everything from architecture through production—defining features, authoring device specifications, and driving the design flow for high-performance programmable logic with embedded Linux-based wireless communications software.
NewPackage Principal Infosys LTDPackage PrincipalPomona, CAOversee the creation of comprehensive documentation for ERP customizations and design strategic knowledge transfer programs, to ensure system users and technical teams are fully equipped to maintain and utilize the ERP solution effectively. In the assigned Job Role of Package Principal, your Area Of Responsibility will be as below: Drive strategic analysis of business needs, translating them into comprehensive technical requirements while providing expert guidance on their impact on ERP design and functionality.
Principal Software Engineer, AI Enablement - Central Product Riot GamesPrincipal Software Engineer, AI Enablement - Central ProductLos Angeles, CA$229,200–$319,500 / yearOperating as part of an elite, highly mobile strike team, you will build production-ready AI integrations, develop robust developer tools, and level up partner engineers through side-by-side collaboration. Embed and Accelerate: Deploy onto partner teams across Riot to break down complex AI implementation problems, establish technical direction, and deliver scalable, highly performant solutions.
NewElementary School Assistant Principal Centralia Elementary School DistrictElementary School Assistant PrincipalBuena Park, CA$125,406–$170,544 / yearAPPLICATION PROCEDURE: Applicants must complete the following components of the application procedure and submit all documents via the EdJoin website by Wednesday, August 12, 2026 at 2:30 p.m. Elementary School Assistant Principal at Centralia Elementary School District.
Benefits Specialist, Principal/ Benefits Specialist, Senior/Benefits Specialist Orange County Transportation AuthorityBenefits Specialist, Principal/ Benefits Specialist, Senior/Benefits SpecialistOrange, CaliforniaThis level serves as a subject matter expert, leads complex benefits initiatives, directs vendor and administrator oversight activities, evaluates program effectiveness, develops and implements program changes, negotiates benefit service contracts, and may lead or direct the work of others. This level works with greater independence, leads annual open enrollment, applies advanced regulatory knowledge, monitors vendors and third-party administrators, develops analytical reports, and recommends and implements process improvements.
Senior/Principal Mission Software Engineer HermeusSenior/Principal Mission Software EngineerLos Angeles, CA$128,250–$156,750 / yearAbout The Role: The Mission Systems Engineering team develops the Mission Management System-the software platform connecting mission subsystems, autonomy services, operator interfaces, communications links, and telemetry across Hermeus aircraft and ground systems. Preferred Skills and Experience: Experience with mission systems, command-and-control software, mission planning, ground-control systems, autonomy platforms, or operator-facing applications.
Private Equity Principal Soul Equity SolutionsPrivate Equity PrincipalLos Angeles, CaliforniaThis is a newly formed lower middle market private equity firm raising its debut institutional fund, targeting roughly $200 million to pursue special situations: flexible, opportunistic capital deployed into distressed and stressed businesses, rescue and event-driven financings, and complex or illiquid situations that traditional buyout and credit funds tend to pass over. Source, evaluate, and lead execution of special situations investments: distressed and stressed businesses, rescue and opportunistic financings, event-driven opportunities (M&A transitions, carve-outs, litigation or regulatory-driven situations), and complex or illiquid assets.
Principal Power Electronics Engineer Long WallPrincipal Power Electronics EngineerLong Beach, California$168,900–$256,900 / yearYou will have the opportunity to be a key member of a small team of mechanical, fluid, and electrical engineers working to develop innovative deployable launch solutions that enable the rapid deployment of Long Wall launch and test systems. 5+ years of electronic product experience designing hardware from concept through production; strong emphasis on full life cycle development of new hardware products and not small incremental updates to legacy hardware.
Principal CAD Designer CesiumAstroPrincipal CAD DesignerEl Segundo, CA$48.50–$58.35 / hourThe Principal CAD Designer serves as a key technical resource supporting engineering teams through design execution, product data management, engineering change implementation, and continuous improvement of CAD processes and documentation practices. Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals 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 Communication Systems Engineer I CesiumAstroPrincipal Communication Systems Engineer IEl Segundo, CA$148,500–$199,000 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. In this position, you will help develop space architecture concepts, sub-system design, payload design, requirements development, analysis and decomposition, high-level software and hardware system architecture design, concept of operations (CONOPS) development, and risk assessment.
Principal Mechanical Engineer Salient MotionPrincipal Mechanical EngineerTorrance, California$200,000–$230,000 / yearRequirements Architecture: Translate high-level, ambiguous mission needs into actionable functional and operational requirements for complex electromechanical systems, including spacecraft structures, docking and release mechanisms, robotic arm systems, and military-grade ground support hardware. Cross-Functional Leadership: Act as a technical anchor across the organization, guiding integration efforts, supporting multidisciplinary teams through complex system testing, and authoring test plans, procedures, proposals, and associated program documentation.
Principal Technical Product Manager - AI Integration CoreLogicPrincipal Technical Product Manager - AI IntegrationIrvine, CAWorking knowledge of how large language models consume tools - function calling, tool descriptions, context windows, and the failure modes that arise when AI agents interact with external data sources. You understand what good developer experience feels like because you've been the developer - you've integrated against third-party APIs, read bad documentation, and know the difference between a portal that accelerates adoption and one that generates support tickets.
Principal, Capital Markets And Strategy Harbinger MotorsPrincipal, Capital Markets And StrategyGarden Grove, CA$140,000–$150,000 / yearHarbinger may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Harbinger may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our HR, legal, and finance teams, and the team(s) with the position(s) for which you are applying; (ii) Harbinger affiliates; and (iii) Harbinger's service providers, including providers of background checks, staffing services, and cloud services.