Joining a fast-growing European logistics tech company building the infrastructure that makes last-mile delivery smarter, greener, and more reliable. This is a backend engineering role at the heart of a critical platform migration, embedded in an empowered product squad.
Siga leyendo para comprender completamente lo que este trabajo requiere en cuanto a habilidades y experiencia. The PUDO platform processes thousands of daily parcel events across Spain and Portugal on a large, battle-tested Java + Oracle codebase. The mission: keep that system stable and reliable while progressively migrating it to a modern Python + PostgreSQL stack. It requires technical judgment, respect for what works, and the ability to plan and execute a migration without disrupting live operations.
Own and evolve the existing Java + Oracle codebase while driving the migration to Python + PostgreSQL
Introduce and champion automated testing in a codebase with no prior test coverage
Manage your own deployments and take accountability for what runs in production




Extensive Python experience with solid ecosystem knowledge
Deep PostgreSQL expertise: data modelling, query optimisation, complex datasets
Experience planning and executing technology migrations
Background in high-traffic, high-volume backend systems
Strong unit and integration testing skills, including introducing tests to untested codebases
Proficiency with Docker, REST APIs, CI/CD pipelines, Git and GitHub
Java experience (the current legacy stack)
Familiarity with Oracle databases
Experience with Google Cloud Platform, GitHub Actions, or GCP Cloud Build
Data-driven mindset; Why this project?
Long-term, fully remote, within a company growing fast across five European markets.
PythonEngineer #BackendEngineering #LegacyMigration #LogisticsTech #RemoteWork
Hay opciones de teletrabajo/trabajo desde casa disponibles para este puesto.

📌 Backend Python Developer (Madrid)
🏢 Shakers
📍 Madrid