Data Tester in Snowflake and DBT @ Link Group
20 hours ago
Requirements: Proven experience as a Data Tester, QA Engineer, or Data Engineer focusing on testing Strong knowledge of Snowflake (data structures, queries, roles, permissions) Hands-on experience with DBT and automated testing in data transformation pipelines Proficiency in SQL and understanding of data modeling concepts Familiarity with CI/CD, version control (e.g. Git), and agile delivery environments Good communication skills and ability to collaborate in international teams Nice to have: Experience with Python or other scripting languages for test automation Understanding of data governance, metadata management, or data lineage Exposure to cloud platforms such as Azure, AWS, or GCP We are looking for a Data Tester experienced in Snowflake (Data Cloud) and DBT (Data Build Tool) to join an international data platform project. The role involves working closely with data engineers and analysts to ensure data quality, consistency, and performance across large-scale data pipelines and cloud environments. ,[Designing and executing automated test cases for data validation and transformation processes, Ensuring data accuracy, completeness, and integrity across Snowflake and DBT layers, Identifying, reporting, and tracking data quality issues, Collaborating with data engineering teams to optimize ETL/ELT workflows, Supporting continuous improvement of test automation frameworks] Requirements: QA Engineer, Testing, Snowflake, Data structures, dbt, Automated testing, Data modeling, Git, Communication skills, Python, Scripting language, Test automation, Cloud platform, Azure, AWS, GCP Additionally: Sport subscription, Private healthcare.
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Data Engineer
6 days ago
Remote, Czech Republic Link Group Full timeMust-Have Qualifications At least 3+ years of experience in data engineering. Strong expertise in one or more cloud platforms: AWS, GCP, or Azure. Proficiency in programming languages like Python, SQL, or Java/Scala. Hands-on experience with big data tools such as Hadoop, Spark, or Kafka. Experience with data warehouses like Snowflake, BigQuery, or Redshift....
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SQL Developer
6 days ago
Remote, Czech Republic Link Group Full timeMust-Have Qualifications At least 3+ years of experience as an SQL Developer Strong SQL programming and database management skills Experience with ETL processes and data modeling Knowledge of performance tuning, indexing, and query optimization Good command of English Nice to Have Experience with cloud-based databases (AWS RDS, Google BigQuery, Snowflake)...
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Data Analyst
6 days ago
Remote, Czech Republic Link Group Full timeMust-Have Qualifications At least 3+ years of experience in data analysis or a related field. Strong proficiency in SQL for querying and managing data. Experience with data visualization tools like Tableau or Power BI. Proficiency in Python or R for data analysis. Excellent analytical and problem-solving skills. Strong understanding of statistical methods...
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Data Scientist
6 days ago
Remote, Czech Republic Link Group Full timeMust-Have Qualifications At least 3+ years of experience in data science or a related field. Strong proficiency in Python and data analysis libraries (e.g., Pandas, NumPy). Solid understanding of machine learning techniques and algorithms. Experience with SQL/NoSQL databases for querying and managing data. Familiarity with data visualization tools (e.g.,...
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Big Data Engineer
6 days ago
Remote, Czech Republic Link Group Full timeMust-Have Qualifications At least 3+ years of experience in big data engineering. Proficiency in Scala and experience with Apache Spark. Strong understanding of distributed data processing and frameworks like Hadoop. Experience with message brokers like Kafka. Hands-on experience with SQL/NoSQL databases. Familiarity with version control tools like Git....
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Snowflake Data Engineer @ Spyrosoft
6 days ago
Remote, Kraków, Warszawa, Wrocław, Szczecin, Białystok, Łódź, Czech Republic Spyrosoft Full timeRequirements: Great knowledge of dbt Cloud for ETL development Experience with working on Snowflake data warehouse as a target system for ETL Proficiency to prepare clear documentation in the Confluence platform Ability to use ticketing systems such as JIRA and/or Azure DevOps Familiarity with Snowflake infrastructure as an advanced Ability to...
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Tech Lead Data Engineer @ Link Group
6 days ago
Remote, Warszawa, Czech Republic Link Group Full timeRequirements: 5+ years in data engineering or similar Strong Python skills and experience with production-grade pipelines Familiarity with Azure, Snowflake, and relational databases Solid understanding of testing frameworks and version control Fluent English (B2+), collaborative mindset, and adaptability in international teams Nice to have: Experience with...
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BI Developer
6 days ago
Remote, Czech Republic Link Group Full timeMust-Have Qualifications At least 3+ years of experience as a BI Developer. Strong knowledge of SQL for data querying and manipulation. Hands-on experience with Power BI, Tableau, or other BI tools. Experience with data warehousing and working with large datasets. Knowledge of ETL processes and tools such as SSIS, or Apache Airflow. Strong analytical and...
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System Analyst
6 days ago
Remote, Czech Republic Link Group Full timeMust-Have Qualifications At least 4+ years of experience as a System Analyst Strong knowledge of system design, requirements gathering, and process modeling (BPMN/UML) Experience in SQL for querying and analyzing data Understanding of API integrations and system architectures Good command of English Nice to Have Experience in the finance or stock exchange...
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Business Analyst
6 days ago
Remote, Czech Republic Link Group Full timeMust-Have Qualifications At least 3+ years of experience as an IT Business Analyst Strong skills in requirements gathering, process modeling (BPMN/UML), and stakeholder management Experience working in Agile/Scrum environments Knowledge of SQL for data analysis Good command of English Nice to Have Experience in the finance or stock exchange industry...