Junior Full Stack Engineer -LLM Products


A junior Full-Stack Developer with LLM Products experience is required for a growing software development company, building the next wave of AI-powered tools. We ship fast, iterate weekly, and love developers who treat product like craft. You'll work directly with a senior engineer, touching everything from front-end UI to prompt engineering and deployment.



  • Build and ship features using React/Next.js, Node/Python, and FastAPI
  • Version prompts, experiment with LangChain, OpenAI, and Anthropic
  • Use AI coding tools like Cursor or Copilot to speed up development
  • Deploy with Vercel, Fly.io, or GitHub Actions
  • Join product brainstorms and actually influence the roadmap


✅ Must-haves:

  • Proven experience of LLM Products-essential
  • Solid JavaScript/TypeScript and React fundamentals
  • Back-end experience in Node or Python
  • Comfortable using AI dev tools and debugging APIs
  • Basic CI/CD know-how and real-world Git workflows
  • Curiosity for how product and user experience intersect


🌟 Bonus points:

  • GitHub projects with LangChain or vector DBs
  • A side project that people actually use


We run a lean, 4-step hiring process and pay £50 for the take-home task. If you’re hungry to learn, build fast, and ship real features that get user feedback, we’d love to hear from you.