3+ years of experience with Python and Angular in production Hands-on experience with PostgreSQL and MongoDB Experience implementing authentication and security Background processing and messaging using Celery, Redis, and/or Pub/Sub–style queues Experience integrating external APIs and services Familiarity with Google Cloud Platform, containerization (Docker, Docker Compose), and basic Nginx configuration Understanding of scalable system design, async error handling, and performance optimization Ability to participate in architectural discussions and make technical decisions English level of B2 or higher