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Senior PL/SQL Developer
  • Warsaw
Senior PL/SQL Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
Sii Sp. z o.o.
1. 10. 2025
Informacje o stanowisku

technologies-expected :


  • SQL
  • PL/SQL
  • Oracle WebLogic
  • SOA Suite
  • ODI

technologies-optional :


  • Outsystems
  • Java

about-project :


  • As a Senior PL/SQL Developer, you will contribute to the design, development, and maintenance of the client’s core leasing platform, used across 15 countries. Working in agile squads, you will design and maintain interfaces, support integrations, and ensure compliance with security and quality standards. This role requires strong Oracle expertise, collaboration across distributed teams, and a proactive approach to continuous improvement.
  • This role requires working from the client’s office 2 days a week.

responsibilities :


  • Maintaining, designing, and developing interfaces between the client and suppliers
  • Developing software that meets security and quality standards
  • Supporting integration and providing consultation on new systems
  • Participating in testing, code reviews, and documentation upgrades
  • Clarifying requirements and supporting pre-project studies
  • Sharing best practices and giving/receiving peer feedback
  • Engaging in continuous training and knowledge-sharing activities

requirements-expected :


  • Minimum 5 years of experience in SQL/PL/SQL development with Oracle architecture and tools (WebLogic, SOA Suite, ODI)
  • Strong knowledge of scripts, queries, and database functions
  • Experience with cloud services and deployment
  • Proficiency in Jira, Confluence, and SharePoint for collaboration
  • Bachelor’s or Master’s degree in IT or similar high-level education in IT
  • Fluency in English and Polish
  • Residing in Poland required

offered :


  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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