Tech jobs
Job listings
Data Engineer @ Reply Polska
Build and optimize scalable data pipelines, warehouses, and streaming systems using Python/Java, Spark, Kafka, and cloud platforms (AWS/Azure) to enable real-time analytics and ML for enterprise clients.
Data Engineer Azure @ Connectis_
Build and maintain a global enterprise data platform in Azure, designing ETL/ELT pipelines with PySpark and Databricks to support reporting, analytics, and financial processes worldwide.
Junior Data Engineer / 1
Builds scalable streaming data pipelines to replace batch ML workflows, using Kafka, Spark Structured Streaming, Kubernetes, and Python for real-time model inference and monitoring.
Data Engineer - Databricks, BI
Builds and optimizes Databricks/Spark pipelines and Delta Lake models to power BI dashboards and ML workloads for a global brewer’s data ecosystem.
Big Data Engineer Intern
6-month internship building big-data pipelines and analytics with Java/Scala/Python and Spark for Fortune 1000 clients.
Senior Python Data Engineer
Senior Python Data Engineer builds and maintains scalable data pipelines and models for regulatory reporting in finance, using Python, Spark, and Databricks to process high-volume batch and streaming data.
Data Engineer (AI/ML)
Build and automate predictive models, ETL pipelines, and monitoring systems using Python, Databricks, and Azure to power AI-driven marketing analytics and campaign optimization.
Data Engineer – Azure Databricks
Build and optimize scalable HR data pipelines on Azure Databricks using Spark, SQL, and DevOps practices to power analytics and employee-facing products.
Junior Data Engineer / R
Build and maintain data pipelines using Azure/Databricks, write SQL queries, and process data with Python for analytics and reporting.
Senior Data Engineer — AI/ML Platform & Pipelines
Leads a team to build and maintain AI/ML data pipelines and architectures using Spark, Python, and Azure for a Warsaw-based product company.
Senior Staff, Data Engineer
Design and maintain high-scale data pipelines processing billions of ad events daily, modernize legacy systems into cloud-native lakehouse architectures, and ensure low-latency, privacy-compliant data delivery for monetization and decisioning.
Middle Data Engineer Krakow
Build and maintain scalable ETL/ELT pipelines in AWS/Azure/GCP using Python, Spark, and SQL to power analytics and ML for global clients.
Middle Data Engineer Wroclaw
Build and maintain scalable ETL/ELT pipelines in AWS/Azure/GCP using Python, Spark, and SQL to power analytics and ML for global clients.
Data Engineer, Investment Services
Build and maintain high-throughput data pipelines in Databricks and AWS to ingest, normalize, and enrich financial and alternative data for AI/ML models.
Data Engineer (K/M)
Builds and maintains dentsu’s Google Cloud-based data platform, writing Python pipelines in Airflow, integrating marketing and semi-structured data, and modeling in BigQuery for analytics and reporting.
Senior Data Engineer (Scala)
Build and scale a high-throughput data pipeline for Allegro’s 5B daily clickstream events using Scala, Spark, Kafka, and GCP services like Dataflow and BigQuery.
Data Engineer (Microsoft Fabric)
Build scalable data pipelines and analytics platforms using Microsoft Fabric, Azure, and PySpark to transform enterprise data into actionable insights across finance, sales, and operations.
Senior Databricks Data Engineer
Senior Data Engineer builds and optimizes Databricks lakehouse pipelines in PySpark/Delta Lake, manages Unity Catalog access, and tunes Spark for real-time and batch workloads.
Data Engineer (ETL/ELT)
Build and maintain scalable Azure-based ETL/ELT pipelines to integrate enterprise systems and transform raw data into analytics-ready insights for reporting.
Data Engineer (Azure Cloud)
Build and modernize Big Data pipelines for a European scoring agency using Azure Data Factory, Python/Java, and streaming tech like Kafka.