> Markdown version of [/jobs/ext/3097219-data-scientist-ii](https://www.wearedevelopers.com/jobs/ext/3097219-data-scientist-ii). 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). --- # Data Scientist II - **Company:** Ai, Inc - **Location:** Mountain View, CA, United States - **Salary:** $150,000.0 - $175,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Automated Storage and Retrieval Systems, Database Queries, Graph Database, Python (Programming Language), SQL Databases, Enterprise Data Management, Data Layers - **Published:** September 26, 2026 - **Apply:** https://www.gravityitresources.com/job/10047 ## About the Role * Demonstrated experience with one or more of the following: semantic layers, knowledge graphs, retrieval systems, AI/agent tooling. * Strong SQL skills, including working with data definitions and semantic content. * Proficiency with Python in a data science environment. * Hands-on experience with modern AI tools and technologies. * Ability to evaluate technologies, develop solutions, and carry projects from evaluation to adoption independently. * Strong problem-solving skills and autonomy. * Experience partnering with multiple technical and business teams, including external stakeholders. * Strong written and verbal communication skills, especially in explaining technical trade-offs and recommendations. ## Description * Evaluate tools and platforms across semantic layers, data context, knowledge graphs, retrieval systems, and AI enablement. * Assess technologies against requirements and make build-versus-adopt recommendations. * Design and deliver working pilots for the strongest solutions. * Determine how existing semantic layers and data definitions can integrate with the chosen approach. * Onboard additional business and data domains to expand content and knowledge coverage. * Support cross-functional alignment on metrics, definitions, terminology, and business concepts before codification. * Develop repeatable playbooks and onboarding processes for future domain adoption. * Author and maintain AI rules, skills, configurations, and supporting files for effective knowledge layer consumption. * Integrate solutions via Python, SQL, APIs, or configuration. * Communicate progress, technical trade-offs, risks, and dependencies to stakeholders. ## Related Videos - [Why Your AI Agent Keeps Hallucinating Your Data: Building Deterministic Context Layers](https://www.wearedevelopers.com/videos/2055-why-your-ai-agent-keeps-hallucinating-your-data-building-deterministic-context-layers) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [TiDB, One Layer at a Time: How Distributed SQL Became an Agentic AI Backbone](https://www.wearedevelopers.com/videos/100117-tidb-one-layer-at-a-time-how-distributed-sql-became-an-agentic-ai-backbone) - [How to govern Vibe Coding for the Enterprise](https://www.wearedevelopers.com/videos/100290-how-to-govern-vibe-coding-for-the-enterprise) ## Related Articles - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Stephan Gillich - Bringing AI Everywhere](https://www.wearedevelopers.com/magazine/489-stephan-gillich-bringing-ai-everywhere) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [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) - [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)