Python Developer Engineering Argentina ETG

The Railway team integrates train tickets into our platform and develops the application for onboarding new suppliers. Current focus areas include releasing and stabilising an integration with a major European partner, improving metrics and logging, evolving the architecture to make new partner integrations faster and smoother, and raising overall service stability and quality.

• 4+ years of commercial development experience, including time in a Senior Developer role
• Experience independently owning features end-to-end: from requirements gathering to release
• Hands‑on experience with: Python, Django and FastAPI, PostgreSQL, Redis
• Strong AsyncIO skills: coroutines, parallel task execution, event handling, async network operations
• Solid understanding of OOP principles and how to apply them in practice
• Experience designing APIs and writing OpenAPI (Swagger) specifications
• Experience with Docker and GitLab CI
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