23,484 Principal jobs
Principal engineering roles setting technical direction org-wide.
Principal Product Manager, Augmented Memory Grid (AMG)
Own the roadmap for WEKA’s Augmented Memory Grid, optimizing LLM inference performance by offloading KV-cache and integrating with engines like vLLM and NVIDIA Triton.
Principal Machine Learning Engineer (EO/IR Image Analysis)
Principal ML Engineer at Rocket Lab's Optical Systems division in Long Beach, CA, building deep learning neural networks and ML pipelines for EO/IR image processing in support of U.S. Space Development Agency defense programs. Daily work spans model design, training, validation, and deployment using Python and frameworks like PyTorch, TensorFlow, and Keras.
Principal Machine Learning Engineer (EO/IR Image Analysis)
Rocket Lab's Optical Systems division in Tucson, AZ is hiring a Principal ML Engineer to build deep learning neural networks for EO/IR satellite image processing, supporting the U.S. Space Development Agency's PWSA Tranche 3. Day to day: design, train, and deploy computer vision models (detection, segmentation, tracking) and maintain ML pipelines using Python and frameworks like PyTorch/TensorFlow
Full Stack Engineer (Applied Security)
Hands-on principal full-stack engineer in Singapore leading architecture and delivery of a quantum-security platform that maps enterprises' cryptographic exposure and guides their migration to post-quantum cryptography. Work spans Go/Node.js/Python/Rust backends, React/TypeScript frontends, and crypto integrations (TLS, PKI, PQC standards).
Principal Model Based Controls Engineer
Job Description Principal Model Based Design Engineer 1067138 \n \n DIRECT HIRE, no C2C allowed. \n \n Note: \n This is a hybrid position that requires onsite work three per week at our Towson, MD campus. \n \n Job…
Principal Architect, AI-Native Developer Experience
Principal Architect who leads BambooHR's AI-native developer experience: defining the architecture, agentic engineering practices (spec-driven development, MCP servers, knowledge layers), and agent-driven CI/CD pipelines so engineers and coding agents build software together. Hands-on role requiring production LLM systems experience and fluency in PHP, React, and MySQL.
Principal Security Research Manager - Red Team
Overview Microsoft Security is seeking a founding technical leader to build and guide an AI red team with expertise across adversarial machine learning, agent security, offensive security, automation and privacy. You…
Principal Software Engineer
Job Description We are seeking a Principal Software Engineer with strong experience in Java, Kotlin, Python, AWS/Azure, and DevOps technologies . This role involves designing and developing scalable enterprise…
Principal Product Manager (Web Experience)
About Workato Workato is the leading Control and Execution Platform for Enterprise AI — the neutral platform enterprises trust to put AI to work across their business. Workato unifies data, applications, and processes…
Principal Solutions Architect - Enterprise AI & Cloud
Halcyon Knights Pty Ltd in Melbourne CBD is seeking a Principal Solutions Architect/Enterprise Architect to shape the technology landscape of a rapidly scaling Australian business. This role offers genuine autonomy,…
Principal AI Architect: Lead Production-Grade ML on GCP
Woolworths Group is hiring a Principal Data Scientist to lead its wiqLABS data science and AI initiatives: building enterprise-grade, production-level ML systems on Google Cloud, mentoring a cross-functional squad, and translating business needs into strategic roadmaps while communicating ROI to executives.