Principal ML Engineer ProdegePrincipal ML EngineerEl Segundo, CaliforniaA cutting-edge marketing and consumer insights platform, Prodege has charted a course of innovation in the evolving technology landscape by helping leading brands, marketers, and agencies uncover the answers to their business questions, acquire new customers, increase revenue, and drive brand loyalty & product adoption. But if you're the kind of engineer who owns the ML stack end to end—from problem framing and feature strategy through model development, experimentation, deployment, observability, and lifecycle optimization—and wants your work to move revenue, margin, user value, and marketplace efficiency in a fast-moving AdTech / MarTech environment, keep reading.
Principal Consultant, Security Governance Presidio IncPrincipal Consultant, Security GovernanceCARemotePresidios expert technical team develops custom applications, provides managed services, and enables actionable data insights and builds forward-thinking solutions that drive strategic outcomes for clients globally. Work with other seasoned Principal Security Consultants in a collaborative setting to support and assist on the execution and delivery of key services such as Cloud Governance, Advisory Services, security program development, documentation review, and security consulting services.
Sales Principal, Enterprise (West) Trustwave Holdings IncSales Principal, Enterprise (West)CALevelBlue combines AI-powered security operations, advanced threat intelligence, and elite human expertise to provide the most comprehensive portfolio of strategic advisory, managed security, offensive security, and incident response services. As the world's most analyst-recognized and largest pure-play managed security services provider, LevelBlue elevates client outcomes that matter: stronger defense, faster response, and sustained business continuity.
Principal Design Manager LinktreePrincipal Design ManagerLos Angeles, CaliforniaRemoteWe’ve teamed up with some of the world’s biggest platforms including TikTok, Snap, YouTube, GoFundMe, Spotify, Google, Stripe, Reddit, Laylo, and Kajabi, to unify Linkers’ digital spaces, and we partner with retail brands Amazon, Nike, Nordstrom Target, Sephora, Vuori, and more to share products they love. Today, a community of 70+ million use Linktree, including icons like Adidas, TikTok, the UN Environmental Program, The NFL, Manchester United, World Central Kitchen, Sabrina Carpenter, Olivia Rodrigo, and Selena Gomez.
Principal, Government Compliance L3Harris Technologies IncPrincipal, Government ComplianceYorba Linda, CA$120,500–$223,500 / yearProvides financial analysis support to the Government Compliance organization for decision making; including accounting reconciliations, data mining, reporting, and audit of indirect cost accounts and unallowable accounts for indirect cost claims. Coordinates with Finance, Accounting, HR, Procurement, Legal and Contracts departments in order to meet audit deliverables to Defense Contract Audit Agency (DCAA) and Defense Contract Management Agency (DCMA).
NewPrincipal, Insights & Innovation Samba TVPrincipal, Insights & InnovationLos Angeles, CA$120,000–$150,000 / yearThe Principal, Insights & Innovation pairs deep data and statistical expertise with strong business acumen and industry knowledge to develop new, cutting-edge solutions and thought leadership in media intelligence, spanning behavioral and contextual targeting, media planning and insights, measurement, activation and optimization. Personality and communication (soft skills): An exceptional storyteller and presenter who distills complex statistical work into simple, compelling narratives for non-technical audiences; consultative and skilled at customer discovery; credible and poised with customers and sellers; and able to influence without authority while evangelizing new ideas internally.
Principal Electrical Engineer Mach IndustriesPrincipal Electrical EngineerHuntington Beach, CAEmbedded Electronics Design: Design electronic circuit boards consisting of MCUs, low and high-speed communication busses such as USB, Ethernet, MIPI, digital and analog interfaces, power distribution, EMI, and ESD circuits. Schematic and Layout PCB Design: Design PCB, Altium Designer preferred, for flight avionics, guidance systems, communication systems, and power distribution.
Principal Integration Engineer Science Applications International CorpPrincipal Integration EngineerEl Segundo, CA$160,001–$200,000 / yearSAIC is seeking a Principal Systems and Integration Engineer (SE&I) with experience in space, ground, and user system design and integration to join the Positioning, Navigation, and Timing (PNT) Systems Engineering & Integration (SE&I) Team onsite in El Segundo, California. The SE&I Space Team provides engineering, technical analysis and subject matter expertise (SME) for the Global Positioning System (GPS) supporting the Space Systems Command (SSC).
Principal Software Engineering Manager Microsoft CorpPrincipal Software Engineering ManagerCA$142,800–$274,800 / yearThe HPC/AI (High-Performance Computing and Artificial Intelligence) organization is on a mission to build the next generation of distributed AI supercomputers - systems that deliver unprecedented computational power, scalability, and reliability to accelerate breakthroughs in artificial intelligence. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year.
Sr. Principal, Solutions Management CotalitySr. Principal, Solutions ManagementIrvine, 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.
Senior / Lead / Principal Software Engineer - Foundations Team (Infrastructure/Platform) Salesforce IncSenior / Lead / Principal Software Engineer - Foundations Team (Infrastructure/Platform)CA$148,500–$313,700 / yearWe operate with the pace of a startup backed by the scale and stability of a global enterprise - with true end-to-end ownership across architecture, implementation, deployment, and continuous improvement. Infrastructure Management: Plan and execute timely infrastructure upgrades and changes using infrastructure-as-code to enable faster execution, improved scale, and increased cost efficiency.
Principal Data Engineer ProdegePrincipal Data EngineerEl Segundo, CaliforniaYou will help build the next-generation data platform supporting a business serving 120M+ registered users that has delivered $2B+ in lifetime rewards, operating at real engineering scale with 400TB total data footprint, 100TB Iceberg lake and growing, 50M raw events per day, 500M records of daily pipeline throughput, 50 Kafka topics and growing, and 300K queries per day across multiple engines. A cutting-edge marketing and consumer insights platform, Prodege has charted a course of innovation in the evolving technology landscape by helping leading brands, marketers, and agencies uncover the answers to their business questions, acquire new customers, increase revenue, and drive brand loyalty & product adoption.
Principal Platform Engineer First ResonancePrincipal Platform EngineerLos Angeles, CaliforniaWe are removing the barriers preventing radical advancement by providing tools to manufacturing engineers and operators to move information more freely, collaborate with their teams more easily, and use the power of data to predict problems and provide insights that result in better hardware quality and delivery. First Resonance builds the ION Factory OS — the operating system powering next-generation manufacturing for companies building rockets, satellites, eVTOLs, clean energy systems, robotics, and autonomous vehicles.
Principal Software Engineer KBRPrincipal Software EngineerEl Segundo, CA$150,000–$190,000 / yearUnlike engineers dedicated to a single application or team, this position operates across multiple development efforts, helping solve complex technical challenges, accelerate delivery, improve architectural consistency, and support integration across mission systems. The successful candidate will be equally comfortable writing production code, reviewing architectural decisions, mentoring development teams, and collaborating with systems engineers, product owners, and mission stakeholders.
Principal Software Engineer (Location Services) CotalityPrincipal Software Engineer (Location Services)Irvine, CaliforniaCotality is committed to cultivating a diverse and inclusive work culture that inspires innovation and bold thinking; it's a place where you can collaborate, feel valued, develop skills and directly impact the real estate economy. The Principal Engineer operates with broad scope and influence, partnering closely with engineering leaders, product teams, and stakeholders to align technical outcomes with business priorities.
Principal Software Engineer CotalityPrincipal Software EngineerIrvine, CaliforniaServe as a senior technical enablement resource across engineering teams - writing skills, context files, and AI workflow configurations that make teams AI-native in their actual repos. This senior-level position is responsible for creating scalable, high-quality software solutions while providing technical leadership, driving engineering excellence, and providing mentorship to engineering teams.
Principal Product Manager (Bulk Data) CotalityPrincipal Product Manager (Bulk Data)Irvine, CaliforniaThis role is responsible for managing products and services through the development cycle as well as working with and influencing sales, marketing, finance, analytics, operations, implementation and product development, and senior management to achieve revenue and profit goals. Market Research: Conduct market research including reviewing quantitative and qualitative data, client and user interviews in determining the market opportunities, and identify opportunities for new products and enhancements based on Cotality strengths and competition.
Principal, Technical Product Manger CotalityPrincipal, Technical Product MangerIrvine, CaliforniaAs a Principal TPM, you won't just manage a backlog-you will define how AI scales across our enterprise, collaborating with world-class research scientists and engineers to turn bleeding-edge AI into robust, production-grade platforms. Vision & Lifecycle Ownership: Lead the technical design, product strategy, and end-to-end lifecycle management for core AI products, transforming complex corporate strategy into executable, high-impact product roadmaps.
Principal Technical Product Manager CotalityPrincipal Technical Product ManagerIrvine, CaliforniaAs Principal Technical Product Manager you will serve as a principal expert in designing, developing, and managing activities for specific technical products or product groups from definition and planning through production, release, and end of life. Cotality is committed to cultivating a diverse and inclusive work culture that inspires innovation and bold thinking; it's a place where you can collaborate, feel valued, develop skills and directly impact the real estate economy.
Principal Architect - Security Surgical Care Affiliates LLCPrincipal Architect - SecurityCAEstablish the Zero Trust network and secure-access architecture on the Zscaler SSE/SASE platform - Zscaler Private Access (ZPA) for identity- and posture-aware access to private applications, Zscaler Internet Access (ZIA) for secure web/egress and inline inspection, and Zscaler Digital Experience (ZDX) for monitoring - replacing implicit-trust VPN patterns and enforcing segmentation and ingress/egress controls. Identity governance and privileged access experience: IGA lifecycle and provisioning, access certification and entitlement management, and PAM with just-in-time elevation (e.g., Entra Privileged Identity Management); experience with workforce/partner identity across separated, non-federated identity stores - including externally issued contractor identities, B2B/guest, and Citrix - is a strong plus.