23,487 Principal jobs
Principal engineering roles setting technical direction org-wide.
Electrical Engineer - Robotics
About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to…
Principal Regulatory Affairs Specialist
Company & Job Overview Diality is a medical device company focused on developing solutions to improve lives impacted by kidney disease. Diality offers the Moda-flx Hemodialysis System, a user-friendly, mobile, and…
Senior Principal Data Governance Lead
If you are a current Jazz employee please apply via the Internal Career site. Jazz Pharmaceuticals is a global biopharma company whose purpose is to innovate to transform the lives of patients and their families. We…
Principal Data Architect
hatch I.T. is partnering with Babel Street to find a Principal Data Architect. Please see details below: About the Role Principal Data Architect, Data Platform and Pipelines Babel Street is hiring a hands-on architect…
Principal Applied AI Engineer - Entity Agents
Builds and productionizes LLM-based company/contact 'entity agents' inside ZoomInfo's Core Data team: completing the entity-agent pipeline, building evidence adapters, running automated benchmark/golden-gate evaluation, and deploying agents onto ZoomInfo's Agentic Platform, using Python, TypeScript, and LLM evaluation tooling at large-scale data-pipeline volume.



Principal Machine Learning Infrastructure Engineer, Ads & Discovery
Principal ML Infrastructure Engineer at Roblox builds and scales the machine learning systems that power ads and discovery for hundreds of millions of users, using large-scale training, inference, and feature pipelines.
Principal Accounting Systems Technician (N438)
Salary Range: $7,239.09 - $10,444.10 monthly SUMMARY The Los Angeles County Department of Homeless Services and Housing (HSH) consolidates our countywide response to homelessness. The driving force behind HSH is…
Principal Information Security - Identity and Data Security
Principal role leading identity and data security strategy, governance, and GRC. Responsible for IAM, data protection, and regulatory compliance using technologies like Okta, AWS, and Azure.


Principal Software Engineer, Containers
Principal IC (technical leadership, not management) on Chainguard's core Containers team: sets technical direction and leads the biggest multi-team projects for hardened container images, the image build pipeline, the registry, and adoption tooling including MCP servers for AI agents. Hands-on with Go, OCI images/registries, Linux packaging, Sigstore signing, and GCP/AWS.
Analyste principal(e) en actuariat • Assurance collective
Chez Lussier, on le vit vraiment! Ici, la priorité, c’est toi. Ce n’est pas seulement quelque chose qu’on dit, c’est ce qu’on vit, vraiment. S’épanouir chez Lussier, c’est décrocher le téléphone le jour et décrocher le…
Principal Recruiter
Full-cycle technical recruiter sourcing AI and engineering talent for a B2B SaaS startup building an autonomous sourcing platform with AI and GenAI.



Principal Software Engineer, Creator Collaboration
Principal engineer on the Collaboration team leading the architecture and design of Roblox Studio and game-engine workflows that let creators and AI agents build, share, and manage reusable content at scale. Day to day: shipping complex C++ features end-to-end, setting technical direction, and mentoring engineers.
Principal Commercial Operations Analyst - Endoscopy
Additional Location(s): N/A Diversity - Innovation - Caring - Global Collaboration - Winning Spirit - High Performance At Boston Scientific, we’ll give you the opportunity to harness all that’s within you by working in…
Principal Software Engineer in Test - Python
Principal Engineer in Test at Nasuni's Hyderabad office (hybrid, 3 days onsite) architecting and evolving a PyTest-based automation framework to validate the Cloud File Data Services platform for performance, scalability, and reliability. Core stack: Python, PyTest, Linux, storage/distributed systems, and CI/CD tooling.
Core Network DevOps Principal Engineer - 12 month FTC
Principal engineer on a 12-month fixed-term contract designing, implementing and supporting the 24x7 operation of One NZ's core mobile and fixed data network DevOps domains — network design and peer review, capacity/performance reporting, automation/AI workflows, and incident resolution. Stack spans 3GPP/ETSI core networks, VMware/OpenShift/Kubernetes and Azure DevOps CI/CD.
Principal Electrical Engineering Operations Manager
Overview Microsoft’s Cloud Infrastructure and Operations (MCIO) is the engine that powers our cloud services. As a Principal Electrical Engineering Operations Manager , you will perform a key role in delivering the…
Principal Machine Learning Engineer
Hands-on principal-level ML engineer at Rowden, a Bristol-based defence tech company (~200 staff), acting as technical authority on projects spanning large-model training, LLM/agentic systems, data pipelines, and deployment onto edge/embedded hardware for MOD and government customers. Requires DV clearance eligibility and 3 days/week on-site in Bristol.
Senior/Principal Project Manager - Hydropower
About the opportunity SWCA Environmental Consultants seeks a Senior or Principal Project Manager – Hydropower to support our growing Hydropower and Federal Energy Regulatory Commission (FERC) relicensing team, led out…
Principal Machine Learning Engineer
About us Re-architecting Engineering for the Age of Intelligence PhysicsX is the physics AI company for industrials. The company’s mission is to accelerate hardware innovation by overhauling what industrial engineering…

Principal Embedded Software Engineer
Do you want to change how the world creates? At Formlabs, we are building the tools that make it possible for anyone to bring their ideas to life, from cutting-edge products to life-saving medical devices. Our 3D…