Fullstack Software Engineer x f
Core
Build and evolve Hopper's product experiences and internal agentic AI platform, including agent runtimes, orchestration, secure connectors, and autonomous testing.
Role type
Senior Fullstack Software Engineer (AI Agents & Developer Platforms)
Builds
Agent runtimes, orchestration control planes, MCP Gateway, reusable automations, dashboards, and hosted tools for Hopper's internal platform.
Domain
AI Agents, Developer Platforms, Distributed Systems, Security
Deliverable
production ML models
Required skills
Full-stack software engineering, React, API design, distributed systems, security and authorization, LLM APIs, agent harnesses, MCP, AI-assisted coding tools, end-to-end project ownership.
Preferred skills
Experience building internal platforms or frameworks, deep expertise in AI agents/evaluations or high-quality product UX.
Technologies
React, LLM APIs, MCP, GitHub, Linear, Slack
Responsibilities
Develop agent runtimes and orchestration including control planes and model routing; create secure connectors and MCP Gateway handling identity and permissions; build reusable skills, automations, and evaluation experiences; own projects from React interactions to production reliability; scale managed agent pools and CI auto-fix capabilities.
Seniority
Senior, hands-on IC
