Oracle Database Developer – Financial Markets

ING Hubs Poland is hiring! The expected salary for this position: [phone] PLN - Engineer III [phone] PLN - Engineer IV The financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations. Join ING Hubs Poland and build high‑performance, mission‑critical data and trading platforms used across global Financial Markets.

What you’ll do Design, build, and maintain data workflows, ETL/ELT pipelines , and integration processes Develop robust Oracle-based data solutions powering transactional and near real-time systems Implement high-performance, secure, and scalable data processing pipelines Build automation, monitoring, and testing frameworks for data workflows Collaborate with global teams in an Agile setup , driving continuous improvement Own your solutions end-to-end: design → implementation → testing → production support

Core expertise Strong Oracle / SQL (5+ years) Advanced PL/SQL development: stored procedures, packages, functions Experience with triggers, views, materialized views, and performance tuning Understanding of transaction management, locking, and optimization Experience building database-centric middleware / data integration layers Python & shell scripting (5+ years) for automation and data processing Experience designing data pipelines (ingestion, transformation, modelling, storage) Experience with near real-time or transactional systems Engineering mindset Strong pr