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PL SQL Developer

Warsaw, PolandFull-timePosted Oct 9, 2026

Job description

We are looking for an experienced PL/SQL Developer to support and enhance core life insurance systems in a large-scale enterprise environment. The role focuses on maintaining and optimising Oracle-based applications, developing and refactoring PL/SQL code, and contributing to data transformation and modernisation initiatives across integrated systems.

Responsibilities

  • Maintain and enhance Oracle based life insurance systems
  • Develop, optimise, and refactor PL SQL queries, packages, triggers and procedures
  • Analyse and implement data structure changes across integrated systems
  • Collaborate with analysts and architects to ensure accuracy and consistency of data
  • Support data migrations and system transformation initiatives
  • Prepare and maintain clear technical documentation
  • Work effectively across both legacy and modernised system components Requirements
  • 3–4 years of commercial experience with SQL and PL SQL
  • Strong experience working with Oracle Database
  • Ability to analyse data structures, dependencies, and flows
  • Experience working in large transactional environments
  • Understanding of system integration and redundancy
  • Strong communication and teamwork skills Nice to have ​
  • Experience with legacy technologies (Clipper, Harbour, JavaScript)
  • Familiarity with .NET ecosystem
  • Experience working in insurance or financial domains
  • Exposure to ETL or data integration toolsets Benefits
  • Solid, competitive salary
  • Work in multilingual, multinational and multicultural environment on international projects
  • Comprehensive healthcare
  • Long-term B2B contract with stable project pipeline

Description copied from Madiff's careers page. Read the full posting before you apply.

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