> Markdown version of [/jobs/ext/4598293-agent-systems-engineer-ai-model-routing-startup](https://www.wearedevelopers.com/jobs/ext/4598293-agent-systems-engineer-ai-model-routing-startup). 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). --- # Agent Systems Engineer - AI Model Routing Startup - **Company:** RnB Consultancy - **Location:** San Francisco, CA, United States - **Salary:** $180,000.0 - $300,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Systems Engineering, Routing, Node.Js, TypeScript, Network Routers - **Published:** November 6, 2026 - **Apply:** https://www.careerbuilder.com/job-details/agent-systems-engineer-ai-model-routing-startup-san-francisco-ca--d077dd26-d791-4940-be21-f38b1b7bd36d ## About the Role Systems Engineering, Artificial Intelligence (AI), Network Routers, Startup, Startup, Artificial Intelligence (AI) Agents, Artificial Intelligence (AI), Network Routers, Security Monitoring, Technical Recruiting, * Strong software engineering fundamentals and a track record of shipping production software (leaning on AI-assisted coding without understanding the infrastructure won't fit) * At least 1 year of hands-on work on AI or agent systems * Startup-level ownership and pace (mostly big-company experience won't fit) * Working from the San Francisco office five days a week, 9-9-6, sometimes including weekends, and happy to go on site at customers anywhere in the world Bonus points * TypeScript or Node.js, integrations, evals, agent memory or runtimes * Software you deployed inside customer environments * Founder experience or a deep area you can teach; non-traditional paths are welcome