Remote Senior Backend Developer (Python) (Palas de Rey)
ph3Overview /h3pJoining 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. /ph3The challenge /h3pThe 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. It requires technical judgment, respect for what works, and the ability to plan and execute a migration without disrupting live operations. /ph3Responsibilities /h3ulliOwn and evolve the existing Java + Oracle codebase while driving the migration to Python + PostgreSQL. /liliLead the rewrite of critical carrier integrations on the new stack. /liliIntroduce and champion automated testing in a codebase with no prior test coverage. /liliHelp shape the AI‑assisted development workflow for maintaining and evolving the legacy system. /liliManage your own deployments and take accountability for what runs in production. /liliCollaborate with Engineering and Product Managers across the full product lifecycle. /li /ulh3Requirements /h3ulliExtensive Python experience with solid ecosystem knowledge. /liliDeep PostgreSQL expertise: data modelling, query optimisation, complex datasets. /liliProven track record working with and improving legacy codebases. /liliExperience planning and executing technology migrations. /liliBackground in high‑traffic, high‑volume backend systems. /liliStrong unit and integration testing skills, including introducing tests to untested codebases. /liliAI tools as a core, systematic part of your daily workflow. /liliProficiency with Docker, REST APIs, CI/CD pipelines, Git and GitHub. /li /ulh3Nice to have /h3ulliJava experience (the current legacy stack). /liliFamiliarity with Oracle databases. /liliExperience with Google Cloud Platform, GitHub Actions, or GCP Cloud Build. /liliData‑driven mindset; experience in Product‑led or multidisciplinary teams. /li /ulh3Why this project? /h3pA genuinely complex engineering challenge: a high‑stakes migration on a live production system that carriers and consumers depend on daily. You will lead one of the most critical pieces of that migration from day one, with full ownership and AI tooling provided. It is long‑term, fully remote, within a company growing fast across five European markets. /ph3Benefits /h3pLong‑term, fully remote. /ppHay opciones de teletrabajo/trabajo desde casa disponibles para este puesto. /p /p #J-18808-Ljbffr
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