We are looking for an experienced Full-Stack Developer to collaborate in the development of an Aggregator system at the GDS level (flight and hotel reservation, connection to multiple Providers and external APIs). This job position is suitable for people who have experience working on complex, scalable systems based on modern architecture and are interested in active participation in product design and development. duties and responsibilities Design, development and maintenance of Backend APIs with Python and FastAPI Development of dashboards and user interfaces with Nuxt.js Database design and optimization with PostgreSQL Implementation of cache, queue and rate limiting mechanisms with Redis Participation in the architecture design of Microservice / Modular systems Working with external APIs (Airline / Hotel Providers) Implementation and maintenance of execution environments with Docker Collaborate on CI/CD processes and service deployment Checking performance, logs and fixing problems in production environment Skills and requirements Proficiency in Python and practical experience in Production environment Experience working with FastAPI (async, background tasks, middleware) Mastering PostgreSQL and optimizing queries Experience using Redis Proficiency in Nuxt.js (preferably Nuxt 3 or 4) Experience working with Linux Server Introduction to Docker / Docker Compose Familiarity with DevOps and CI/CD concepts Understanding the architecture of scalable and high-traffic systems Special privileges Work experience in the field of Travel Tech / GDS / Aggregator Real-time or distributed systems experience Work experience in remote teams