Staff Software Engineer, Agent PlatformActive$250K–$365K

The opportunity

In this role you will build powerful tools that help product engineers iterate rapidly on the Agent experience and directly enhance the core Agent itself. You’ll bridge the gap between the AI team (working on the core Agent logic) and the UX team (crafting delightful Agent…

What you'll do

  • Build high-throughput backend applications and services, like streaming chat between user and agent.

  • Design a collaborative "Multiplayer Computer" that lets humans and AI agents: work together on shared shells, filesystems, and state—conflict-free and in real time.

  • Develop infrastructure (frontend & backend) that empowers product engineers: to rapidly ship delightful user experiences.

  • Design and build durable, well-crafted interfaces between the Agent and: internal systems, as well as external agentic systems (MCP)

  • + years professional experience in building backend services, systems and platforms

  • Someone who values simplicity and pragmatism—you think radically but ship incrementally.

What they're looking for

  • Experience across the full-stack.
  • Experience building AI powered tooling or products.
  • Experience with collaborative editing technologies such as Operational: Transforms (OT), CRDTs, or the inner workings of Git.
  • Experience with event sourcing systems.