Back to Careers

Middle Fullstack Developer (Python + React.js)

Hot
Global
full-time
Middle
Remote
We’re looking for a skilled and curious Middle Fullstack Developer (Python + React.js) to join our senior engineering team and help deliver next-generation products — from payment platforms and digital wallets to AI-powered dashboards.

We’re looking for a skilled and curious Middle Fullstack Developer (Python + React.js) to join our senior engineering team and help deliver next-generation products — from payment platforms and digital wallets to AI-powered dashboards. You’ll work on real AI applications, building features end-to-end and contributing to cutting-edge solutions that combine backend engineering and applied AI.

What You’ll Do

  • AI Development: Build and enhance features for AI agents and RAG pipelines using LangChain or LangGraph
  • Backend Engineering: Develop and maintain FastAPI services and REST endpoints
  • Data Layer Work: Integrate and optimize vector databases (pgvector, Qdrant, Pinecone, Weaviate)
  • OpenAI Integration: Work with OpenAI API for function calling, embeddings, and prompt optimization
  • Testing & Monitoring: Write tests, improve prompts, add basic monitoring and traces
  • Deployment: Package and deploy with Docker, assist with metrics, logs, and performance insights
  • What We’re Looking For

  • 1+ year of hands-on experience with Python (commercial projects or strong personal builds)
  • Proven experience creating AI-driven applications (chatbots, retrieval tools, simple agents, etc.)
  • Understanding of LangChain / LangGraph, RAG, and vector databases
  • Solid knowledge of FastAPI and REST fundamentals
  • Familiarity with Git, basic SQL/NoSQL (PostgreSQL or MongoDB), and Docker
  • Nice-to-Haves

  • Basic knowledge of React, Next.js, or TypeScript — or eagerness to learn
  • Exposure to Prometheus, Grafana, or OpenTelemetry for observability
  • Experience with CI/CD (GitHub Actions) and cloud platforms (AWS/GCP)
  • Familiarity with Redis, message queues, or caching strategies
  • Our Modern Stack

    Backend: Python, FastAPI, LangChain/LangGraph, OpenAI API, pgvector, Qdrant, Pinecone, Weaviate, PostgreSQL, MongoDB, Redis, Docker, Prometheus, Grafana, OpenTelemetry Frontend: React 19, Next.js, TypeScript

    What We Offer

  • Opportunity to work on AI-first, production-grade products
  • Senior, collaborative team focused on quality and innovation
  • Flexible, remote-friendly environment
  • Competitive compensation and room for growth
  • If you’re excited about building real-world AI applications and want to be part of a modern, fast-moving tech team — we’d love to hear from you!

    Apply for this Position

    Fill out the form below and we'll get back to you soon

    Share a link to your resume (Google Drive, Dropbox, etc.)