23,487 Principal jobs
Principal engineering roles setting technical direction org-wide.
Systems Engineer and Applications Architect
Senior cloud infrastructure role leading the design, configuration, automation, and troubleshooting of AquaPhoenix's AWS-based enterprise cloud architecture for its water-sector SaaS platform. Day-to-day spans VPC/networking design, IaC (Terraform/CloudFormation), containers, CI/CD, monitoring, and security/compliance (SOC2, GDPR).
Principal MEP Advisor & Design Authority
Qualifications and Requirements If your experience doesn't match every preferred qualification below but you know this work, we encourage you to apply. Required Significant experience (typically 12+ years) in data…
Principal System Engineer
Hands-on Principal System Engineer at Backbase: designing and operating self-managed Kubernetes on Azure for a regulated banking environment — owning reliability/SRE practices, DevSecOps CI/CD (ArgoCD, Terraform), security compliance, and mentoring engineers. Core stack includes Istio, Java/Spring Boot JVM tuning, PKI, and Prometheus/Grafana observability.
Principal Product Designer, Growth
About the Role A person’s first experience with Chime should make it easy to see what’s possible—and take the next step. We’re looking for a Principal Product Designer to shape how people discover Chime, become…
Principal Product Designer, Spending
Principal Product Designer leading Chime's mobile spending, savings, and investing experiences — turning complex financial decisions into clear, polished mobile app UX from concept through launch. Core work involves high-craft visual/interaction design, prototyping, cross-functional partnership, and mentoring designers at a consumer fintech.
Principal Data Analytics Engineer
Senior individual-contributor role at Commvault (Bangalore) defining enterprise standards for semantic models, governed metrics, and AI/MLOps engineering. Hands-on architecture using SQL, Power BI/Microsoft Fabric (DAX), and Databricks, plus GenAI patterns like RAG and vector retrieval, while mentoring engineers and leading design reviews.
Principal Data Governance Analyst
Senior individual-contributor role defining enterprise semantic architecture, governed metrics, and AI/MLOps standards: architecting semantic models in Power BI/Fabric and Databricks, productionizing ML and generative AI (RAG, agents), and mentoring engineers. Based in Bangalore, on-site.
Principal Engineer - Backend
Principal Engineer on Commvault's Clumio backend team in Seoul: hands-on technical leadership for a cloud-native SaaS data protection/backup platform running on AWS (S3, DynamoDB), driving architecture, cross-service initiatives, and multi-cloud expansion while coding, reviewing, and mentoring engineers.
Principal Security Researcher
Overview Microsoft Security Research brings together deep security expertise, threat intelligence, and Microsoft’s unique security telemetry to understand the evolving threat landscape and improve protection for…
Principal Security Engineer
Principal Security Engineer leading threat modeling, product security reviews, and AI security methodology across Smartsheet's SaaS platform, working with LLM/agentic systems, SAST/SCA/IaC toolchains, and CI/CD pipeline security.
Principal Software Engineer
Principal Software Engineer at New Zealand's government transport agency, providing hands-on technical leadership across frontend, backend, mobile and integration engineering, setting standards and technical direction, and driving AI-augmented engineering and DevSecOps. Core stack spans Java/Spring Boot, React, PostgreSQL, Azure, Docker and Kubernetes.
Principal AI .NET Engineer – Architecting AI-Driven Backend
Software@Scale is hiring a Principal-level .NET engineer in Sydney (The Rocks) to architect AI-driven backend platforms: owning production agentic AI workflows, integrating Claude-like LLMs into .NET services on AWS, and guiding teams to optimise high-throughput APIs and distributed systems.
Principal AI Engineer
Principal AI Engineer at the UK's Department for Transport, working hybrid from Birmingham, Hastings, Leeds or London. The role leads AI engineering within the department's digital and data function, with a national base salary of £59,816 (London £64,515) plus a Digital and Data allowance of up to £25,095.
Principal Software Development Engineer
Principal Software Engineer at CarGurus in Dublin leads full-stack development for dealer-facing products, using Java, TypeScript, React, and AWS to build and modernize systems for international markets.