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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 Product Marketing Manager, Foundation AI
Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At…
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, WebRTC
Principal engineer on Roblox's Audio-Video-Communication team, building a real-time communication platform from the ground up — voice chat, 3D audio, and large-scale broadcast — to serve billions of users across mobile, console, and other devices. Core stack is C++ with emphasis on distributed systems and low-level performance optimization.



Senior/Principal Product Manager, Video Generation (Roblox Reality)
Senior/Principal Product Manager at Roblox who owns the strategy, launch, and creator controls for the Roblox Video Model — generative video world models paired with the game engine — taking it from lab demo to creator early access to a scaled platform capability on cloud GPU infrastructure.



Principal Software Engineer, Creator Game Operations
Roblox is hiring a Principal Software Engineer on the Creator Success Team to build mission-critical backend services supporting game creators, including ML-driven player insights pipelines, creator communication tools, and a remote config/experimentation platform. The role involves leading technical decisions at massive scale using C#, Java, or Go and distributed systems, based onsite in San Mate



Principal Software Engineer - Object Store
Principal engineer setting the technical direction for Roblox's in-house, bare-metal, S3-compatible object storage platform that serves assets, media, analytics and ML datasets at exabyte scale, migrating workloads off cloud object storage. Day to day: distributed storage architecture and data-path tuning in C++, Go, or Rust, control-plane and fleet operations, plus mentoring.



Principal Software Engineer, Core Services
Principal engineer on Roblox's Core Services team, building and evolving the shared C#/.NET and Rust frameworks, libraries, and runtime infrastructure behind Roblox's global platform. Day-to-day is hands-on systems work across performance, concurrency, API design, and managed/native interop, plus technical leadership and mentoring.
Principal Machine Learning Engineer - Matchmaking
Principal ML engineer owning the technical vision for Roblox's matchmaking: defining objective functions and building ranking, prediction, and player-to-server assignment algorithms that optimize player experience, developer success, and system efficiency at massive scale. Onsite in San Mateo Tue–Thu; base pay $295,250–$345,040 plus equity.
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…

