Hiring: Agentic AI Engineer Company: BayOne Solutions Location: San Francisco, CA Job Posted Time: 2026-09-16 16:31:25 Employment Type: Hybrid Target Skills & Keywords : FastAPI, Fine-tuning, LLM, Python About the job Experience: •Strong working knowledge of leading models from Anthropic (Claude) and OpenAI, and hands-on experience using them through tools like Claude Code and Codex Required Skills: •The ideal candidate works fluently with Claude Code and Codex on a daily basis and understands how to extend these tools through skills, agents, hooks, and MCP (Model Context Protocol) servers. •This role combines practical agentic AI development with solid backend engineering fundamentals. •Build, configure, and maintain agentic workflows using Claude Code and Codex, including creating skills, agents, and hooks •Design and develop new MCP (Model Context Protocol) servers, and modify or extend existing MCPs to integrate tools and data sources into agentic environments •Integrate frontier models (Anthropic Claude, OpenAI models) into applications via API calls, with well-structured prompting strategies •Develop and maintain backend services, primarily using FastAPI, to support AI-powered applications •Stay current with the rapidly evolving frontier model and agentic tooling landscape Qualifications: •Demonstrated experience creating skills, agents, and hooks within Claude Code / Codex environments •Understanding of how MCPs work inside agentic tools, with the ability to create new MCP servers and modify existing ones •High-level conceptual understanding of model fine-tuning approaches (deep fine-tuning expertise is not required) •You are comfortable living inside modern AI developer tooling — not just using Claude or Codex as a chat assistant, but extending and customizing them. You understand the full agentic stack: how skills are authored, how hooks trigger automation, how MCPs expose tools to models, and how to wire it all together with clean backend code. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!