Founding Engineer

Application ends: October 1, 2026
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Job Description

Job Detail
  • Design and build Python backend services and APIs powering real-time AI companion behavior
  • Define core system architecture: process boundaries, state management, storage, orchestration, and reliability
  • Move fast on 0→1 features; prototype, test with users, iterate
  • Own the full lifecycle: design docs, implementation, deployment, monitoring, and incident response
  • Set engineering culture and best practices as an early pillar of the team

  • You’ll thrive here if you…
    Have startup experience or have built and shipped your own startup/product
  • Love building things end-to-end, cherish problem-solving, and are comfortable being hacky/scrappy when it’s the fastest path to learning
  • Maintain and can share independent projects—please include your GitHub and links to things you’ve shipped
  • Must-haves
    Strong Python backend experience
  • Solid system design and API design fundamentals (latency, scalability, data modeling, versioning, observability)

  • Nice-to-haves (not required)
    Experience with PyTorch or JAX
  • Familiarity with operating systems and runtimes or ROS/ROS2-like systems
  • Background in real-time systems, streaming, or agent architectures

  • What do we offer?
    USD-based compensation and equity/stock options
  • Work with a globally curious and fast-paced team
  • Collaborate with a talented, fast-moving, and supportive international team

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