Testers - Warsaw - Onsite

We are looking for an experienced Test Specialist to support critical IT services delivered to a European Institution in Warsaw. The ideal candidate will bring strong hands-on testing expertise and the ability to ensure high quality standards across complex IT systems. Key Responsibilities In this role, you will: • Develop detailed and well-structured test cases for software applications and systems • Perform a broad range of testing activities including exploratory, unit, integration, functional, regression, performance, stress, and user acceptance testing • Document and analyze test outcomes, track defects, and clearly communicate progress and risks • Work closely with business analysts, architects, developers, and service desk teams to ensure quality throughout delivery • Review technical and project documentation to validate compliance with quality standards Required Technical Expertise The successful candidate will demonstrate: • Proven experience testing complex IT systems • Strong practical knowledge of modern software testing tools and methodologies • Expertise in test design techniques • Solid understanding of the Software Development Lifecycle (SDLC) • Hands-on experience with Azure DevOps Test Plans • Ability to write and execute SQL queries • Strong analytical thinking, attention to detail, and problem-solving capabilities • Excellent communication and documentation skills