About this role
Senior Backend Engineer (all genders) at envelio GmbH. Location: Cologne or Netherlands or Spain. Role: Developing APIs, Designing backend systems, Collaborating with frontend and product teams Requirements: Strong backend development experience with Python, APIs, and databases; proficient in SQL; good English (C1); team collaboration and creative problem solving. Category: Software Development Seniority: Senior Level Tools: Python, FastAPI, SQLAlchemy, Celery, PostgreSQL, RabbitMQ, Redis, Docker, Kubernetes Commitment: Full Time Workplace: Hybrid Languages: English, German