.
Senior Data Engineer
  • Warsaw
Senior Data Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
APN Promise S.A.
22. 2. 2026
Informacje o stanowisku

technologies-expected :


  • SQL
  • PySpark
  • Git
  • Azure DevOps

about-project :


  • We are currently seeking talented individuals to join our team in the role of Senior Data Engineer.

responsibilities :


  • Fabric Platform Development: Design, build, and optimize end-to-end data pipelines and ETL/ELT processes using Microsoft Fabric (Data Factory, Notebooks, Pipelines, Lakehouse) and optionally DataBricks.
  • Data Modeling & Architecture: Structure data into Bronze/Silver/Gold layers using medallion architecture principles within OneLake.
  • Data Integration: Ingest data from diverse, complex, or legacy sources (e.g., SAP, SQL databases, APIs) into the Fabric environment.
  • Performance Optimization: Troubleshoot and fine-tune data pipelines, Spark jobs, and SQL queries to enhance efficiency for large-scale data sets.
  • Governance & Security: Implement Slowly Changing Dimension (SCD) and manage workspace security and data lineage.
  • Collaboration: Work with business analysts and stakeholders to translate requirements into technical data products.
  • Mentorship: Guide junior team members and establish best practices for data engineering within the team.
  • Support presales: Take a part in last meeting with potential customer before the offer is made, validate proposed scope and provide reliable estimations and justification for such estimations.

requirements-expected :


  • Microsoft Fabric: In-depth knowledge of Fabric components (Data Factory, Data Engineering/Science, Warehouse, OneLake).
  • Programming: Expert-level SQL, PySpark.
  • Azure Data Services: Strong experience with Azure Data Factory, Azure Data Lake Storage Gen2, and Azure Synapse.
  • Data Transformation: Hands-on experience with Apache Spark or Databricks.
  • DevOps: Experience with Git and CI/CD pipelines (Azure DevOps).
  • Ability to translate business needs into data strategies and roadmaps aligned with corporate goals.
  • Ability to align data strategies with AI/ML initiatives by integrating business needs with technology.
  • Expertise in data management policies, data quality standards, privacy, and regulatory compliance.

offered :


  • Opportunities for professional development (participation in training, conferences, mentoring, shadowing are just some of the tools that support our people’s growth)
  • Work with the largest Microsoft partner in Poland
  • Stable employment in a company that has been in the market for over 30 years
  • Hybrid or remote work model
  • Non-corporate environment with focus on high level of collaboration among teams and team members
  • Focus on integration – we meet for joint trips, picnics, play board games at work, and organize group outings
  • Benefits package – Multisport card, private medical care, life insurance, subsidies for English classes. Plus, fresh fruit every Wednesday and ice cream treats on Thursdays during the summer months!

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • flexible working time
  • fruits
  • corporate products and services at discounted prices
  • integration events

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


    120 753
    18 161