Functional Backend Tester

O projekcie: Join an international technology environment delivering solutions across multiple global markets. We are looking for a Software Tester who will support quality assurance activities with a strong focus on backend testing, collaboration with cross-functional teams, and participation throughout the software delivery lifecycle. Wymagania: - At least 3 years of experience as a Software Tester.- Strong backend testing experience, including REST API, SOAP, SQL, and database testing.- Very good knowledge of Excel.- Practical experience working in Agile environments, preferably Scrum.- Understanding of testing phases and methodologies, including integration, UAT, E2E, and functional testing.- Very good communication skills in both Polish and English.Nice to have:- Experience in the finance or banking sector.- Knowledge of automation testing.- Basic knowledge of Java, JavaScript, or Python.- ISTQB certification. Codzienne zadania: - Design and execute functional, E2E, and UAT test cases based on business requirements, specifications, and use cases. - Work closely with Business Analysts and Product Owners to understand requirements and translate them into effective test scenarios. - Support high-quality software delivery in line with SDLC and STLC best practices. - Identify, document, and manage defects while cooperating with development teams to improve product stability. - Perform backend-focused testing covering REST API, SOAP, SQL, and databases, with additional frontend testing when required. - Support automation testing activities, including execution and maintenance of automated test cases. - Communicate effectively in both Polish and English while collaborating with international teams and stakeholders.