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Data Engineer
  • Gdańsk
Data Engineer
Gdańsk, Gdańsk, Pomeranian Voivodeship, Polska
DAC.digital
18. 12. 2025
Informacje o stanowisku

At DAC.digital , we are constantly growing our business. As part of our growth strategy, we are strengthening our strategic partnership with a company specializing in crafting data models, dashboards, and data activation.

Key information:

Salary:

  • 28 000 - 31 000 PLN net/month - pure B2B contract

  • 24 500 – 27 000 PLN net/month – B2B contract (days off included)

It is vital that you have:

  • 4+ years hands-on data engineering / platform experience;

  • strong experience with Spark/PySpark, Kafka or other streaming platforms, cloud-native data lakes or lakehouses (Iceberg, Delta Lake, Hudi, with Iceberg as a plus), dbt or similar transformation frameworks, and advanced SQL including performance tuning;

  • solid Python skills for data pipelines and integration work;

  • familiarity with NLP / LLM-driven text processing workflows (embedding models, classification, enrichment);

  • experience with BI / query engines such as Dremio, Trino, Presto, or BigQuery plus a viz tool (Metabase, Looker, Power BI, etc.);

  • experience deploying data platforms in cloud and/or on-prem environments - Docker, Kubernetes (or equivalent orchestration), CI/CD for data pipelines;

  • understanding of security, networking basics and how to operate inside restricted enterprise environments (no direct internet access, firewall rules, etc.);

  • knowledge of English (min. B2);

  • high communication skills;

  • eager to learn and share knowledge.

Nice to have:

  • experience with marketing / growth analytics, CDP, or telco data;

  • background in ML/AI beyond pipelines (e.g. recommendation systems, uplift modelling);

  • prior experience in consulting / client-facing roles;

  • some front-end exposure (Metabase customisation, simple React dashboards) if we want one person to bridge.

Technology stack:

  • Python

  • SQL

  • Apache Spark / PySpark

  • Kafka

  • Iceberg

  • Nessie

  • MinIO

  • Kubernetes

  • Helm Charts

You will be responsible for supporting our team in:

  • designing, implementing, and maintaining streaming and batch data pipelines using Kafka, Spark/PySpark, Apache Iceberg, and dbt;

  • managing schema evolution, partitioning, performance, and data quality in the Iceberg lakehouse;

  • building and maintaining NLP and enrichment flows;

  • integrating with LangChain and LangGraph-based components to resolve senders to companies, enrich data from public internet sources, and classify companies into brand categories and verticals such as F&B, footwear, and online brokers;

  • supporting experimentation with ML and NLP components, including monitoring and logging;

  • working with Dremio and Metabase to ensure performant queries and dashboards and expose data in a usable ways;

  • handling deployment and operations in constrained environments, including on-prem or behind-firewall deployments at MNOs, containerisation with Docker and Kubernetes, and logging and lightweight monitoring for services and pipelines;

  • ensuring stability, observability, and reproducibility of the platform.

What do we offer:

  • possibility to work 100% remotely or on-site at our office in Gdańsk;

  • b2b contract with included 30 days off;

  • private Medical care;

  • group insurance;

  • pre-paid card or Sport Card;

  • referral program;

  • real Agile practices;

  • employee well-being online platform;

  • cafeteria benefits.

  • Praca Gdańsk
  • Gdańsk - Oferty pracy w okolicznych lokalizacjach


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