Data Migration Tester @ SquareOne
3 days ago
At least 3 years of testing experience (functional UI level tests, API testing, integration testing etc.), Minimum 1 year of experience in database or ETL testing, Understanding of data validation, mapping, and transformation principles, Strong SQL skills, Understanding of ETL processes, Familiarity with Airflow and SFTP-based exchange, Practical knowledge of HP ALM, Jira, Azure DevOps or other test management tools, Experience working in Agile/Scrum environments, Prior experience working in international teams, Strong understanding of end-to-end business processes, Independence and proactive approach, Self-organizing skills, Excellent analytical and communication skills, Attention to detail, Very good command of English and Polish, ISTQB certification would be an advantage. ,[Review and analyse requirements,, Design and execute test cases for data migration processes,, Independently perform database testing,, Perform different types of testing across various layers and environments,, Closely cooperate with analysts and developers to ensure prompt and effective defect resolution,, Prepare test data for various scenarios,, Contribute to agile delivery and participate in sprint ceremonies.] Requirements: SQL, ETL
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Data Tester
5 days ago
Remote, Czech Republic Upvanta Full timeRequirements: Minimum 5 years of experience in data testing / Data Testing Hands-on experience with Snowflake Experience with DBT and data test automation Strong analytical skills and attention to detail when working with data Good communication skills in English Join a dynamic team working on a data-focused project. We are looking for a Data Tester to...
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Remote, Wrocław, Bielsko-Biała, Czech Republic CSHARK Sp. z o.o. Full timeThe Essentials We're Seeking Over 4 years of commercial programming experience with .NET, C#. Strong understanding of software architecture principles and backend design patterns (e.g., dependency injection, repository, mediator, factory). Exposure to cloud environments (ideally Azure) and understanding of infrastructure and services. Fluency...
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Senior Data Engineer @ N-iX
1 week ago
Remote, Krakow, Wrocław, Warsaw, Czech Republic N-iX Full timeMust-Have Technologies Experience with cloud data warehouse technologies, including Snowflake and AWS S3. Solid SQL skills; experience migrating legacy environments to cloud platforms. Familiarity with ETL frameworks and tools (preferably SSIS, dbt). Proficiency in Python for data pipeline development and automation. Strong documentation and communication...
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Middle Data Engineer @ N-iX
5 days ago
Remote, Kraków, Wrocław, Warsaw, Czech Republic N-iX Full timeMust-Have Technologies: Experience with cloud data warehouse technologies, including Snowflake and AWS S3. Solid SQL skills; experience migrating legacy environments to cloud platforms. Familiarity with ETL frameworks and tools (preferably SSIS, dbt). Proficiency in Python for data pipeline development and automation. Strong documentation and...
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Middle Data Engineer
1 week ago
Remote, Krakow, Wrocław, Warsaw, Czech Republic N-iX Full timeMust-Have Technologies: Experience with cloud data warehouse technologies, including Snowflake and AWS S3. Solid SQL skills; experience migrating legacy environments to cloud platforms. Familiarity with ETL frameworks and tools (preferably SSIS, dbt). Proficiency in Python for data pipeline development and automation. Strong documentation and...
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Senior Data Engineer @ RemoDevs
2 weeks ago
Warsaw, Czech Republic RemoDevs Full time3+ years of Python development experience, including Pandas 5+ years writing complex SQL queries with RDBMSes. 5+ years of Experience with developing and deploying ETL pipelines using Airflow, Prefect, or similar tools. Experience with cloud-based data warehouses in environments such as RDS, Redshift, or Snowflake. Experience with data warehouse design:...
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Senior Azure Data Engineer @ Experis Polska
2 weeks ago
Warsaw, Czech Republic Experis Polska Full timeTech Stack Programming: Python, PySpark, SQL, SparkSQL, Bash Azure: Databricks, Data Factory, Delta Lake, Data Vault 2.0 CI/CD: Azure DevOps, GitHub, Jenkins Orchestration: Airflow, Azure Data Factory Databases: SQL Server, Oracle, PostgreSQL, Vertica Cloud: Azure (expert), AWS (intermediate) Tools: FastAPI, REST APIs, Docker, Unity Catalog Preferred...
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Data Engineer @ Experis Polska
3 days ago
Remote, Warszawa, Czech Republic Experis Polska Full timeProven experience with traditional data warehouse and ETL systems (Informatica is a strong plus) Hands-on expertise with PySpark and Python Experience working with Databricks Proficiency in cloud platforms, preferably Microsoft Azure Experience in large-scale data migration projects Familiarity with CI/CD practices in data engineering Start Date: ASAP /...
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Remote, Wrocław, Czech Republic Deviniti Full timemasz skille techniczne takie jak / możesz pochwalić się: wiedzą z zakresu migracji aplikacji Atlassian do chmury; dobrą znajomością serwerów Linux; dobrą znajomością jednej z wybranych baz danych: Postgres, MSSQL, MySQL lub Oracle; doświadczeniem w budowaniu, konfiguracji i standaryzacji środowisk aplikacji; praktyczną znajomością Jira,...
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QA Engineer
5 days ago
Warsaw, Czech Republic Link Group Full timeRequirements 5+ years of experience in software testing (manual and automated) Strong hands-on experience with Java (Cucumber / Postman) At least 2 years of experience with SQL / Postgres, including complex queries and data validation Proven experience in API testing Previous experience in data migration projects Solid understanding of Market...