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 LangGraphBackend Engineering: Develop and maintain FastAPI services and REST endpointsData Layer Work: Integrate and optimize vector databases (pgvector, Qdrant, Pinecone, Weaviate)OpenAI Integration: Work with OpenAI API for function calling, embeddings, and prompt optimizationTesting & Monitoring: Write tests, improve prompts, add basic monitoring and tracesDeployment: Package and deploy with Docker, assist with metrics, logs, and performance insightsWhat 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 databasesSolid knowledge of FastAPI and REST fundamentalsFamiliarity with Git, basic SQL/NoSQL (PostgreSQL or MongoDB), and DockerNice-to-Haves
Basic knowledge of React, Next.js, or TypeScript — or eagerness to learnExposure to Prometheus, Grafana, or OpenTelemetry for observabilityExperience with CI/CD (GitHub Actions) and cloud platforms (AWS/GCP)Familiarity with Redis, message queues, or caching strategiesOur 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 productsSenior, collaborative team focused on quality and innovationFlexible, remote-friendly environmentCompetitive compensation and room for growthIf 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!