? Full-Stack Developer for AI Assistant Platform (Claude + OpenAI + Qdrant)

Job ID: 39301418

Budget: $25 – $50 USD

We are building a next-generation AI platform that sends user input to both Claude (Anthropic) and OpenAI (GPT-4o) simultaneously. Each response is saved to PostgreSQL, vectorized via OpenAI Embeddings, and stored in Qdrant for semantic search.

The platform should:

Compare Claude & OpenAI responses

Generate a third, synthesized answer

Keep full memory of each conversation

Semantically understand cross-project context

Organize messages and files using vector-based clustering (like an AI assistant)

Key technologies required:

Node.js (Express) + TypeScript

PostgreSQL (structured DB schema experience)

Qdrant (or Pinecone/Weaviate)

React.js (Tailwind preferred)

Claude API + OpenAI API integration

Bonus: Docker, Redis, Prompt Engineering, WebSockets

We are NOT looking for:

Agencies

Recruiters

Junior developers

Auto-bidders

Only experienced, independent full-stack developers will be considered.

? All shortlisted candidates will be asked to complete a serious technical test before we proceed.
This will involve Claude + OpenAI API usage, vector search logic, context management and minimal frontend UI.

? We are open to long-term or full-time if we find the right person.
This is a chance to be part of something big — a real AI product, not just a task.

Apply only if:

You write clean, scalable backend logic

You’ve worked with AI APIs or vector databases

You can own technical decisions and deliver fast

Let’s build something meaningful.