Senior Middle Data Engineer

4 tygodni temu


Warszawa, mazowieckie, Polska N-iX Pełny etat 7 zł

Position Overview:

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.


Responsibilities:

  • 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.

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.



  • Warszawa, mazowieckie, Polska Godel Technologies Europe Pełny etat 13 zł

    Job overviewAt Godel Technologies, we are passionate about building innovative software solutions that empower businesses around the world. We are growing and looking for a talented Data Engineer with strong Snowflake expertise to join our team. If you are interested in working with modern data technologies, solving complex problems, and making an impact —...

  • Senior Data Engineer

    1 tydzień temu


    Warszawa, mazowieckie, mazowieckie, Polska DEVABUNDANCE sp. z o.o. Pełny etat

    Senior Data EngineerMiejsce pracy: WarszawaTechnologies we useExpectedSQLPythonOptionalGoogle Cloud PlatformAbout the projectDevAbundance is partnering with a leading asset management firm to find a highly experienced Senior Data Engineer to join their team. This is a remote position with a start date as soon as the candidate successfully completes the...


  • Warszawa, mazowieckie, Polska Sigma Software Pełny etat

    We are looking for a Middle/Senior React Native Developer to join our team and help us develop the best solutions for our clients.Working as a Developer on this project requires a mindset where we plan, build, and deliver together as a team. As a group, we take a shared responsibility for delivery, including speed, efficiency, and quality, and we also take...

  • Senior Data Engineer

    4 tygodni temu


    Warszawa, mazowieckie, Polska Optiveum Pełny etat 5 zł

    We're Hiring: Senior Data Engineer (Python, Databricks, SQL) – Warsaw, Poland About the CompanyOur client is a US-based technology company headquartered in New York City, delivering innovative digital solutions and cloud-based platforms for private capital markets. With offices in multiple countries, the company is now investing in a new engineering centre...

  • Senior Data Engineer

    4 tygodni temu


    Warszawa, mazowieckie, Polska Link Group Pełny etat 26 zł

    Senior Data EngineerJoin our team and help build modern, scalable data solutions that power strategic HR decisions. In this role, you will work with cloud technologies, robust data pipelines, and sensitive datasets to deliver high-quality analytics for a global organization.What you will doBuild and maintain data pipelines and models supporting our...

  • Senior Data Engineer

    4 tygodni temu


    Warszawa, mazowieckie, Polska Bayer Sp. z o.o. Pełny etat 18 zł - 500 zł

    At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where ,Health for all, Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our...


  • Warszawa, mazowieckie, Polska DevAbundance Sp. z o.o. Pełny etat 24 zł

    DevAbundance is partnering with a leading asset management firm to find a highly experienced Senior Data Engineer to join their team. This is a remote position with a start date as soon as the candidate successfully completes the interview process.Monthly B2B salary: 24,000 - 29,000 PLN net.About the Role: As a Senior Data Engineer, you will join our...


  • Warszawa, mazowieckie, Polska Experis Manpower Group Pełny etat 30 zł - 240 zł

    Senior Azure Data Engineer – Hybrid (Warsaw) - Minimum 5 years of experienceStart Date: ASAP / Within 1 Month / FlexibleContract Type: B2B (180–190 PLN/h + VAT)Work Model: Hybrid – Warsaw (2 days onsite, 3 days remote)Key ResponsibilitiesLead migration to Azure DatabricksDesign metadata-driven ETL/ELT pipelines using medallion architectureAutomate...

  • Senior Data Engineer

    2 tygodni temu


    Warszawa, mazowieckie, Polska KUBO Pełny etat 23 zł - 520 zł

    Ready to build high-performance, real-time data pipelines at scale?At KUBO, we’re looking for a Senior Data Engineer to support a major data modernization project for a financial services client. The project is focused on Change Data Capture (CDC), real-time streaming, and analytics, helping the client handle large volumes of transactional data...

  • Senior SAP Data Engineer

    8 godzin temu


    Warszawa, mazowieckie, mazowieckie, Polska VOLKSWAGEN FINANCIAL SERVICES POLSKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Pełny etat

    Senior SAP Data EngineerMiejsce pracy: WarszawaTechnologies we useExpectedSAP BWInformatica PowerCenterOracleETLSQLOperating systemWindowsAbout the projectThe Data Foundation team makes the company’s data available, and thus builds the groundwork for the efficient use of data by all business units at VWFS. We want to make accessing data feel like shopping...