Oracle Database Developer – Financial Markets

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ING Hubs Poland is hiring!The expected salary for this position:9 600 - 20 000 PLN - Engineer III13 000 - 22 000 PLN - Engineer IVThe 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 doDesign, build, and maintain data workflows, ETL/ELT pipelines, and integration processesDevelop robust Oracle-based data solutions powering transactional and near real-time systemsImplement high-performance, secure, and scalable data processing pipelinesBuild automation, monitoring, and testing frameworks for data workflowsCollaborate with global teams in an Agile setup, driving continuous improvementOwn your solutions end-to-end: design → implementation → testing → production supportWhat you bringCore expertiseStrong Oracle / SQL (5+ years)Advanced PL/SQL development: stored procedures, packages, functionsExperience with triggers, views, materialized views, and performance tuningUnderstanding of transaction management, locking, and optimizationExperience building database-centric middleware / data integration layersPython & shell scripting (5+ years) for automation and data processingExperience designing data pipelines (ingestion, transformation, modelling, storage)Experience with near real-time or transactional systemsEngineering mindsetStrong problem-solving and solution design skillsExperience with Git and CI/CD pipelines (Azure DevOps is a plus)Comfortable working in distributed, international teamsDomain & extra pointsExperience working in banking (5+ years), ideally Financial MarketsKnowledge of Exchange Listed products (Equities, Commodities)Familiarity with Agile / ScrumWhat we valueOwnership and accountabilityClear, open communicationCuriosity and continuous learningDrive to improve systems, teams, and ways of workingWhy join usWork on real-time trading platforms with global impactCombine deep Oracle engineering with modern data toolingGrow in a culture that values craftsmanship, autonomy, and learningThe role naming convention in the global ING job architecture will be “Engineer III" or "Engineer IV".

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