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Full-Stack Software Engineer, AI Platform

Location: Ulaanbaatar · Full-time · On-site

Your primary focus is the platform itself — user interfaces, the backend, databases, infrastructure and deployments, and the AI models, frameworks and tooling we work with, hosted or open-weight. You may also work on AI features and on customer agents.

What you'll do

  • Build and improve platform features — user interfaces, backend services, databases and infrastructure
  • Build agents for customers: connect their systems and write the tools those agents call
  • Debug deployment issues in customers' and our own managed environments, and ship the fix quickly
  • Turn customer requests into platform features the whole product benefits from

What we look for

  • 3+ years building production software, ideally in TypeScript
  • A practical understanding of how LLM model APIs work — streaming, tokens, rate limits, cost
  • Production experience with LLMs — context and prompt engineering, agent design and evaluation frameworks
  • Comfort across the stack: user interfaces, APIs, databases and query performance, containers, deployment
  • Happy to switch between platform work and customer work as priorities move
  • Excellent with AI-powered tools such as coding agents
  • Excellent work ethic, and a strong sense of responsibility and accountability
  • Great communication and collaboration skills
Stack

TypeScript · React · TanStack Start · Node · PostgreSQL · Vector databases and vector search · Docker · Kubernetes · LLM model APIs, hosted and open-weight

Apply

Come build with us

A resume, and a link to something you have built if you have one. We read every application and get back to you as soon as we can.