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Backend Founding Engineer

Listable Labs

2 - 5 years

Bengaluru

Posted: 23/12/2025

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Job Description

Were building a platform that helps brands get discovered in AI search (ChatGPT, Gemini, Perplexity), backed by a well-known company in the industry .

This is an early-stage product where backend architecture, scale, and execution speed really matter.



What youll work on

  • Design and build scalable backend systems
  • Work primarily with Node.js (Express / similar)
  • Use Python (FastAPI or similar) where required for AI / data workflows
  • Integrate with LLMs and AI APIs



What were looking for

  • Strong backend fundamentals (language-agnostic mindset)
  • Comfortable with Node.js and open to working with Python when needed
  • Experience designing:
  • APIs
  • Databases (NoSQL)
  • Scalable systems
  • Interest in AI, LLMs, and data-driven products
  • Startup mindset - comfortable with ambiguity and fast iteration



Nice to have

  • Experience with:
  • FastAPI or Python backend services
  • Cloud platforms (AWS / GCP / Railway / Vercel)
  • Background jobs, queues, caching
  • Previous early-stage startup or 01 experience



Why join

  • Founding engineer role with real ownership
  • Work on a new category
  • Direct impact on product and architecture
  • Fast learning curve, no red tape

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