Browse 319 exciting jobs hiring in Principal now. Check out companies hiring such as Extreme Networks, Palo Alto Networks, Vericast in Madison, Irvine, Fontana.
Lead backend architecture and development for Extreme's cloud networking platform, delivering scalable, secure features and technical leadership across distributed teams.
Palo Alto Networks is hiring a Principal Engineer to architect and build scalable central cloud platforms that accelerate product development and operational efficiency for SASE and Netsec teams.
Experienced consulting leader sought to build and lead a high-impact bank and credit union marketing practice, combining rainmaking with hands-on delivery to drive growth for mid-market financial institutions.
Orum is hiring a Staff/Principal Technical Recruiter to rapidly scale engineering and product hiring and build the recruiting infrastructure for a remote-first, high-growth SaaS company.
Lead the evolution of Demandbase's DSP into an AI-driven, multi-channel intelligence engine that connects data, creative, and decisioning to automate B2B media performance.
Experienced Staff/Principal-level engineer needed to lead architecture and build scalable, AI‑enabled cloud systems that power Demandbase's B2B GTM platform.
Mastercard is seeking a Principal Product Manager to define and deliver network automation products that modernize and automate its global payments infrastructure.
ApolloTech MSI is hiring a Principal Investigator to lead and fund advanced research in robotics, swarming, counter-UAS, signal processing, and AI at its Picatinny Arsenal, NJ facility.
Lead cross-venture AI/ML and computational programs at Pioneering Intelligence, driving method and platform development from protein modeling to LLM-driven scientific workflows.
Lead strategy for brightwheel’s onboarding and activation products to optimize time-to-value and growth through data-informed, AI-enabled product initiatives.
Lead LinkedIn’s GTM AI & Agents product portfolio—defining strategy, shipping AI assistants and agent automations, and driving measurable customer and revenue outcomes at scale.
Senior engineer role to architect and productionize computational chemistry and molecular dynamics workflows at Genesis Molecular AI, enabling scalable drug-discovery software and large‑scale QM/MD campaigns.
Lead the strategy and delivery of foundational data and workload platform services to empower developers to provision, manage, and scale application backends with speed and confidence.
Principal Cloud Architect to lead AWS-based architecture, DevOps mentorship, and HA/DR design for WGU's Craft Education as the organization scales its cloud infrastructure.
WGU is hiring a Principal IT Security Architect to lead enterprise security architecture, cloud security hardening, SIEM/SOAR content development, and automation of compliance across its online university environment.
Quizlet is hiring a Principal Engineer to lead the architecture and delivery of identity, messaging, and trust infrastructure that enables secure, privacy-first experiences at scale.
Lead the architecture and hands-on engineering of identity, messaging, and trust systems at Quizlet to scale secure, privacy-first user experiences across the platform.
Lead the technical design and evolution of Quizlet’s Partner API platform and plugin runtimes to enable secure, scalable integrations and agent-driven learning experiences.
Lead architecture and implementation of scalable Salesforce solutions at Cambium to drive customer lifecycle innovation and platform excellence.
Lead CXO-level advisory engagements to design and close AI-native transformations that turn contact centers into intelligent experience hubs for Fortune 1000 enterprises.
Lead the architecture and delivery of scalable, mission-critical applications as Principal Software Engineer at an enterprise-focused company partnered with Jobgether.
Experian is hiring a Principal Data Scientist to build and deploy agentic AI and advanced marketing analytics that drive strategic decisions across the consumer credit lifecycle.
Lead the AI/ML technical strategy at a remote-first AdTech company, architecting scalable, low-latency ML systems for real-time bidding, audience targeting, and generative creative workflows.
Lead systems engineering for computer-based control systems on the HALO spacecraft, driving avionics architecture, software/hardware integration, verification, and test readiness at Northrop Grumman's Dulles site.
Principal-level engineer needed to design and build scalable AI-enabled backend systems and data pipelines for a remote-first US company.
Principal Software Engineer - AI to define and lead the architecture and engineering of scalable, auditable AI-driven systems and agentic experiences for a remote US-based team.
Lead the architecture and implementation of Unstructured’s platform for processing and retrieving unstructured data to power enterprise LLM applications as a Senior Principal/Distinguished Engineer.
Lead and prototype partner-ready integrations and reference architectures that extend 1Password’s platform across identity, security, cloud, and AI ecosystems.
Lead design verification strategy and execution for advanced drug-delivery and combination product systems within AbbVie's Device & Combination Product Development team.
Impinj is hiring a Principal Software Engineer to architect and lead the development of large-scale SaaS and IoT systems that handle real-time RAIN RFID data and drive platform-wide technical strategy.
Drive the technical vision and hands-on delivery of a global payments platform as a Principal Backend Engineer, building scalable, secure systems that move money for millions of businesses.
Palo Alto Networks seeks a Principal Engineer to lead design and implementation of dataplane and L2-L4 network security features for its next-generation firewalls.
Lead the technical foundation of Coforma’s innovation lab as a Principal Software Engineer, building scalable full-stack platforms, establishing DevSecOps practices, and mentoring engineers in a fast-moving R&D environment.
Rula is hiring a Principal Software Engineer - Architecture to lead platform architecture and technical strategy for a remote-first mental healthcare SaaS product.
Lead the design and operation of Databricks- and AWS-based MLOps infrastructure, CI/CD pipelines, and production model monitoring to accelerate WGU's EdTech and GenAI initiatives.
BetterUp seeks a senior individual contributor to design and productionize agentic enterprise AI systems that integrate LLMs, workflows, and enterprise data to automate complex business processes and improve decision-making.
Lead a cross-disciplinary ML team at Cambium Assessment to advance NLP-driven automated scoring, feedback, and content-detection systems for K-12 assessments in a remote-first environment.
New Relic is hiring a Principal Software Engineer to architect and build an AI-driven Developer Platform, driving DevSecOps, Gen AI initiatives, and scalable internal tooling while leading cross-functional teams.
Serve as the Principal Technologist driving technical strategy, customer engagement, and product influence for Federal customers at a leading enterprise storage company.
Palo Alto Networks is hiring a Principal Machine Learning Platform Engineer to architect and scale a high-performance ML inference platform for the Prisma AIRS AI security product.
HubSpot is hiring a Principal Counsel to guide data, privacy, and product legal strategy for the core Data Hub and platform, balancing rapid product development with regulatory and contractual compliance.
An experienced investor-relations and business-development professional to lead fundraising, LP engagement, and external marketing for Setpoint Capital's asset-backed private credit strategies.
Architect and lead the design of AI-enabled observability and telemetry platforms at ServiceNow, driving scalable, cloud-native solutions for metrics, traces, logs, events and analytics.
SEI is seeking a Principal Engineer, Emerging Technology to architect and deliver large-scale conversational AI solutions using Dialogflow CX and GCP while mentoring engineering teams.
Symmetry IT is hiring a Principal Systems & Cloud Infrastructure Engineer to lead hybrid Azure/on-prem infrastructure design, security, and AI-driven automation efforts for clients and internal operations.
Lead the roadmap and delivery of Purple AI, SentinelOne's flagship AI-powered security capabilities, as Principal Product Manager driving product strategy, cross-functional execution, and go-to-market outcomes.
Lead the technical direction of Canva’s video stack, architecting high-performance rendering and export systems while driving AI-enabled features and cross-platform consolidation.
Provide executive administrative coordination and operational support for DOF’s Tax Policy & Data Analytics Division while ensuring compliance with civil service and FTI requirements.
Lead cutting-edge research on generative music and audio at Spotify’s Artist-First AI Music lab, transforming research into artist-centered products at scale.
Lead the architectural design and implementation of foundational deep learning models for mass spectrometry and molecular data at Matterworks, shaping long-term scientific strategy and mentoring the ML team.
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