> Markdown version of [/jobs/ext/1217523-principal-ai-platform-engineer](https://www.wearedevelopers.com/jobs/ext/1217523-principal-ai-platform-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal AI Platform Engineer - **Company:** Urbane Systems LLC - **Location:** San Francisco, CA, United States - **Salary:** $130,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Automated Storage and Retrieval Systems, BigQuery, Information Engineering, Data Systems, Distributed Systems, Graph Database, Python (Programming Language), PostgreSQL, Metadata, OAuth, OpenID, Role-Based Access Control, Standard Sql, Security Assertion Markup Language (SAML), Search Technologies, Single Sign-On, Large Language Models, Snowflake, Apache Spark, Backend, Data Layers, AI Platforms, Data Management, Databricks - **Published:** July 9, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=c6bd1c1fba4ad863 ## About the Role You are the right fit if you have * Strong experience in data engineering, data platforms, distributed systems, or enterprise data infrastructure. * Practical experience building AI-enabled data systems, retrieval systems, semantic layers, or data agents. * Strong knowledge of SQL, APIs, documents, vector search, knowledge graphs, and metadata systems. * Experience with agentic interfaces, tool-calling, MCP or similar protocols, function calling, or AI backends. * Good understanding of governance: access control, policies, contracts, lineage, data quality, PII protection, and auditability. * Ability to build production systems that are safe, observable, testable, and reliable. * Strong Python skills and comfort working across backend services, data systems, APIs, and AI frameworks. * Product-minded judgment: you know the difference between a demo, a customer-specific workaround, and a reusable platform capability. * Comfort working in ambiguous areas where the patterns are still being defined. Nice to have * Experience with data mesh, data products, semantic models, catalogs, governance platforms, or data marketplaces. * Experience with MCP servers, tool registries, LLM orchestration, RAG systems, or multi-step agents. * Experience with Databricks, Snowflake, BigQuery, Spark, DuckDB, Postgres, graph databases, vector databases, or lakehouse architectures. * Experience with enterprise identity and authorization systems such as SSO, OAuth, OIDC, SAML, SCIM, RBAC, ABAC, or policy engines. * Experience evaluating AI systems for retrieval quality, tool-use accuracy, groundedness, reproducibility, and failure modes. ## Related Videos - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Beyond GPT: Building Unified GenAI Platforms for the Enterprise of Tomorrow](https://www.wearedevelopers.com/videos/1525-beyond-gpt-building-unified-genai-platforms-for-the-enterprise-of-tomorrow) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Get started with securing your cloud-native Java microservices applications](https://www.wearedevelopers.com/videos/123-get-started-with-securing-your-cloud-native-java-microservices-applications) - [Developer Experience, Platform Engineering and AI powered Apps](https://www.wearedevelopers.com/videos/990-developer-experience-platform-engineering-and-ai-powered-apps) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [Graph and AI Trends 2026: Why Is AI Running but Not Yet Delivering?](https://www.wearedevelopers.com/magazine/680-graph-and-ai-trends-2026-why-is-ai-running-but-not-yet-delivering) - [Stephan Gillich - Bringing AI Everywhere](https://www.wearedevelopers.com/magazine/489-stephan-gillich-bringing-ai-everywhere) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [MLOps And AI Driven Development](https://www.wearedevelopers.com/magazine/82-mlops-and-ai-driven-development) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production)