Senior Data Engineer @ N-iX

1 week ago


Remote Krakow Wrocław Warsaw, Czech Republic N-iX Full time

Must-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 skills; able to work in cross-functional teams. Nice to have: Prior experience in large-scale data migration projects. Background working with varied database platforms (SQL Server, Oracle, PostgreSQL, MySQL). Knowledge of reporting platforms such as Looker is a plus. As a Senior/Middle Data Engineer, you will support the migration of legacy on-premises SQL Server data warehouse to a cloud-based Snowflake environment. The project involves integrating various data sources, refactoring ETL processes, and ensuring efficient, reliable data movement for analytics and reporting. ,[Build and modify data pipelines to migrate data from SQL Server and other databases (Azure SQL, Oracle, Aurora) to AWS S3 and Snowflake., Refactor legacy ETL jobs (SSIS, Transact-SQL) for use in cloud environments., Implement data transformations and staging using dbt and/or similar tools., Optimize the performance and costs of cloud data processing and storage., Work collaboratively with client’s and N-iX engineers, ensuring smooth handoff and documentation., Participate in QA, testing, deployment, and post-migration validation.] Requirements: AWS, SQL, Snowflake, ETL, Python, SQL Server, Oracle, PostgreSQL, MySQL Additionally: Flexible working hours and remote work possibility, English classes, Active tech community, Training budget, International team, Mentoring program, Compensation of certifications, Free coffee, Kitchen, modern office building.



  • Remote, Krakow, Wrocław, Warsaw, Czech Republic N-iX Full time

    Must-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...


  • Remote, Czech Republic N-iX Full time

    Requirements: Over 4+ years of experience showcasing technical expertise and critical thinking in data engineering. Hands-on experience with DBT and strong Python programming skills. Proficiency in Snowflake and expertise in data modeling are essential. Demonstrated experience in building consumer data lakes and developing consumer analytics...


  • Remote, Kraków, Wrocław, Warsaw, Czech Republic N-iX Full time

    Must-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...


  • Remote, Krakow, Wrocław, Warsaw, Czech Republic N-iX Full time

    Advanced knowledge and experience in Ruby on Rails of at least 3 years Experience with Javascript/Typescript Experience with relational databases like PostgreSQL or MySQL Source Control: Git (Github) Automated testing and unit testing Upper-intermediate English level Nice to have: Experience with OpenSearch/ElasticSearch Experience with Stimulus and Turbo...


  • Remote, Wrocław, Krakow, Czech Republic N-iX Full time

    N-iX is looking for Release Engineer to join our Release Management team. You will play a critical role in the software development lifecycle, responsible for validating, promoting, deploying, and actively monitoring releases across multiple environments. This role requires hands-on experience with DevOps tooling, cloud infrastructure, and strong judgment in...


  • Remote, Krakow, Wrocław, Warsaw, Czech Republic N-iX Full time

    A minimum of 6 years of software development experience. Proven experience in building large-scale client-side solutions using Python. Rich experience creating REST-based web-services. Strong experience with of SQL and/or NoSQL databases. Experience in Continuous Integration and Continuous Delivery practices. Clear understanding of Agile/SCRUM methodology....


  • Remote, Wrocław, Krakow, Trójmiasto, Czech Republic N-iX Full time

    At least 4 years of commercial experience as Full Stack Software Developer. Proficient in TypeScript/JavaScript, Azure Functions. Backend expertise with .NET, RESTful API development, authentication, and authorization. Frontend development with React, Composition API, and internationalization. Strong debugging and optimization skills across full stack....


  • Remote, Wrocław, Krakow, Trójmiasto, Czech Republic N-iX Full time

    At least 4 years of commercial experience as Full Stack Software Developer. Proficient in TypeScript/JavaScript, Azure Functions. Backend expertise with .NET, RESTful API development, authentication, and authorization. Frontend development with React, Composition API, and internationalization. Strong debugging and optimization skills across full stack....

  • Lead Data Engineer

    7 days ago


    Remote, Gdynia, Wrocław, Krakow, Czech Republic N-iX Full time

    Programming: Minimum of 5 years as data engineer, or in a relevant field. Python Proficiency: Advanced experience in Python, particularly in delivering production-grade data pipelines and troubleshooting code-based bugs. Data Skills: Structured approach to data insights. Cloud: Familiarity with cloud platforms (preferably Azure). Data...

  • Senior AQA Engineer

    3 days ago


    Remote, Warsaw, Wrocław, Cracow, Czech Republic N-iX Full time

    5+ years of experience in testing (with at least 3 years in UI/API automation). Sound knowledge and experience of Web Application testing including API testing using Rest #. Experience using C# language. Experience with software QA processes, methodologies, and tools. Sound knowledge of SQL server and TSQL, Visual Studio, Git, Selenium, Xray and Page Object...