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Oracle Developer – Financial Markets

  • REQ-10113078
  • 15/04/2026
  • IT Engineering
  • Katowice, Pologne
  • Varsovie, Pologne
  • Warszawa
  • ING Hubs


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ING Hubs Poland is hiring!

The expected salary for this position:

9 600 - 20 000 PLN - Engineer III
13 000 - 22 000 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

What you bring

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 problem-solving and solution design skills
  • Experience with Git and CI/CD pipelines (Azure DevOps is a plus)
  • Comfortable working in distributed, international teams

Domain & extra points

  • Experience working in banking (5+ years), ideally Financial Markets
  • Knowledge of Exchange Listed products (Equities, Commodities)
  • Familiarity with Agile / Scrum

What we value

  • Ownership and accountability
  • Clear, open communication
  • Curiosity and continuous learning
  • Drive to improve systems, teams, and ways of working

Why join us

  • Work on real-time trading platforms with global impact
  • Combine deep Oracle engineering with modern data tooling
  • Grow in a culture that values craftsmanship, autonomy, and learning

The role naming convention in the global ING job architecture will be “Engineer III" or "Engineer IV".

The financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations.

Apply now Learn more about our benefits

Questions? Just ask
ING Recruitment team

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Chez ING, nous voulons libérer tout le potential de nos collaborateurs, grâce notamment à une culture inclusive où tout le monde peut se développer et avoir un impact sur nos clients et sur la société. Nous veillons à ce que la diversité, l'équité et l'inclusion soient prioritaires. En tant qu'employeur souscrivant au principe de l'égalité des chances, nous ne tolérons aucune forme de discrimination, qu’elle soit liée à l'âge, au sexe, à l'identité sexuelle, à l'origine culturelle, à l'expérience, à la religion, à la race, à l'origine ethnique, au handicap, aux responsabilités familiales, à l'orientation sexuelle, à l'origine sociale ou à tout autre statut protégé par la législation. Si vous avez besoin d'aide lors du processus de candidature et/ou d'entretien, veuillez contacter le (la) recruteur(se) du poste concerné. Nous serons heureux de vous accompagner pour garantir un processus équitable et accessible. Apprenez-en plus sur notre engagement en faveur de la diversité, de l’inclusion et de l’appartenance.

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