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T Hub - Data Engineer
  • Warsaw
T Hub - Data Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
T-Mobile
7. 9. 2025
Informacje o stanowisku

technologies-expected :


  • Prefect
  • Airflow
  • Mage
  • Kubernetes
  • Docker
  • Helm
  • GitHub Actions
  • GitLab CI

about-project :


  • Working at T Hub will offer you an unique and highly rewarding experience on IT market. As a leader in the telecommunications industry, we do not only provide a platform to hone your technical skills but also empower you to be a catalyst for innovation.
  • Youll have the opportunity to work at the forefront of modern technologies, from 5G to IoT and AI, shaping the future of connectivity.

responsibilities :


  • Orchestrate Data Pipelines:
  • Design, build, and maintain robust data workflows using Dagster, ensuring reliable and observable data delivery across development, testing, and production environments.
  • Pipeline Configuration & Deployment:
  • Manage configuration-driven pipelines, support dynamic partitioning, and integrate Dagster with version control, CI/CD tools, and containerized environments (e.g., Kubernetes, Docker).
  • Data Services Development
  • Develop scalable configurable services for different common orchestration tasks like data profiling or aggregation.
  • Data Quality and Testing:
  • Implement data validation, unit and integration testing within Dagster workflows to ensure correctness and maintain trust in the data.
  • Collaboration & Integration:
  • Work closely with business analyst, data architect and business stakeholders.
  • Monitoring and Observability:
  • Set up logging, alerting, and monitoring for workflows using Dagster’s observability features and external tools (e.g., ELK Stack).
  • Documentation & Best Practices:
  • Document pipelines, configurations, and workflows thoroughly. Promote best practices for reproducibility, lineage, and maintainability.
  • Platform & Tooling Development:
  • Support improvements to our data platform by integrating new tools, automating deployment, and contributing to shared libraries and reusable componentsQualifications:
  • Must-Have:
  • Solid knowledge of Python and experience with writing production-grade code in data workflows.
  • Strong SQL skills and a solid understanding of relational databases and data warehouse concepts.
  • Experience with ETL/ELT development using tools like Spark, Pandas, or custom scripts.
  • Familiarity with data pipeline testing, quality gates, and configuration validation (e.g., Pydantic, Dagster config schemas).
  • Understanding of data lineage, metadata tracking, and reproducibility in workflow systems.
  • Strong collaboration and communication skills, with the ability to work cross-functionally.

requirements-expected :


  • Hands-on experience with Dagster or a modern orchestration tool (e.g., Prefect, Airflow, Mage).
  • Experience deploying Dagster with Kubernetes, Docker, and Helm.
  • Familiarity with CI/CD for data workflows and automated testing (e.g., GitHub Actions, GitLab CI).
  • Knowledge of data modeling and data warehouse design (e.g., dimensional modeling, star/snowflake schemas).
  • Experience with data catalog tools and metadata APIs.

offered :


  • Employment contract
  • Additional day off on the occasion of birthdays/namedays
  • Medical package and life insurance
  • Benefit platform - you choose what you benefit from
  • Access to training platforms to improve your knowledge
  • I know Talent - training or money for referring friends to work ?!
  • Besides, with us you can count on access to our products and services at preferential terms and benefits, which you will read about below

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
  • flexible working time
  • corporate products and services at discounted prices
  • integration events
  • mobile phone available for private use
  • no dress code
  • parking space for employees
  • extra social benefits
  • sharing the costs of tickets to the movies, theater
  • holiday funds
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • employee referral program
  • charity initiatives
  • extra leave
  • Benefit Platform

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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