Madiff
207 open roles
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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