Data and Integration Tester

We are true enthusiasts of software quality and testing. Our Soflab Technology is the largest Polish company specializing in software testing, which has been providing a wide range of IT services in the areas of Quality Assurance, Business Intelligence, and cybersecurity since 2008. As market leaders, we advise on IT solutions across all industries and utilize the best technologies and tools. From the very beginning, we have focused our attention on the testing process, because we want to deliver flawless solutions to our Clients. We hope you will help us with this and, together with us, develop your own skills and professional career. We are currently looking for Candidates for the position of Data and Integration Tester. What needs to be done here? Testing applications and business solutions based on data warehouses. Preparing and executing test scenarios, test cases, and test reports. Verifying the correctness of data flow between source systems, the data warehouse, the integration layer, and the reporting layer. Analyzing data quality and identifying discrepancies and errors. Validating ETL/ELT processes. Testing integration between systems. Testing REST API and SOAP services. Verifying the correctness of communication between applications and services. Analyzing logs and error messages. Collaborating with business analysts, developers, and data teams. Preparing SQL queries to verify data correctness. Participating in system, integration, regression, and UAT testing. Documenting test results and reporting bugs in dedicated tools. What can you expect from us? Remuneration in the range of 85 - 100 PLN/h + VAT on a B2B contract. An open team that has worked together on many projects. Opportunities for competency development and knowledge acquisition through access to an internal e-learning platform. Hybrid work in Warsaw (1-2 days a week in the office near the city center). Access to English language courses, medical care, and a sports card. Joint meetings and integration trips. Our requirements: Min. 2 years of experience in software, data, or integration testing. Knowledge of testing methodologies and creating test scenarios and cases. Experience in bug management and working with Jira, Azure DevOps, or TestRail. Very good knowledge of SQL and data quality verification. Experience in testing data warehouses and ETL/ELT processes. Ability to analyze data models and data flow between systems. Experience in testing integrations and REST API and/or SOAP services. Knowledge of Swagger/OpenAPI, WSDL, and JSON and XML formats. Strong analytical skills and the ability to analyze business and technical requirements. Practical knowledge of tools: SSMS/Oracle SQL Developer/DBeaver, Postman, SoapUI/ReadyAPI. Nice to have: Experience in the financial, banking, or insurance sector. Knowledge of ETL tools (SSIS, Informatica, Talend, DataStage, Azure Data Factory). Knowledge of Microsoft SQL Server, Oracle, PostgreSQL, Snowflake, or other data warehouse platforms. Experience in automated testing. Knowledge of Power BI, Tableau, or other reporting tools. Knowledge of API test automation tools (Postman Collection Runner, Newman, ReadyAPI). Basic knowledge of test automation in Java, Python, or C#. Experience in API performance testing. Knowledge of DevOps and CI/CD processes. Proficiency in tools such as: Kibana, Grafana, Splunk. JMeter / LoadRunner or other tools of this type. Knowledge of CI/CD. What does the recruitment process look like? We respect your time, which is why the recruitment process is usually limited to one comprehensive meeting. A standard recruitment interview at SOFLAB is one that: allows us to get to know you better, enables you to get to know the Company better, takes place in a virtual space via the Microsoft Teams application, consists of three parts - a general interview, an English language proficiency check, and a substantive knowledge check, lasts approximately one hour, is an excellent opportunity for your questions about everything you want to know about working at SOFLAB. All Candidates receive feedback from us after the meeting, typically within 14 days.