Senior Python Backend Engineer (Cequeliños)

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.

The challenge

The PUDO platform processes thousands of daily parcel events across Spain and Portugal on a large, battle‑tested Java + Oracle codebase. The mission is to keep that system stable and reliable while progressively migrating it to a modern Python + PostgreSQL stack. This is not a rewrite from scratch. It requires technical judgment, respect for what works, and the ability to plan and execute a migration without disrupting live operations.

Responsibilities

• Own and evolve the existing Java + Oracle codebase while driving the migration to Python + PostgreSQL
• Lead the rewrite of critical carrier integrations on the new stack
• Introduce and champion auto...