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Backend Data Platform Engineer [Senior/Expert]
Build and modernize backend services and TB-scale data pipelines in Python/Java to process aviation flight data, optimizing fuel use and CO² emissions for airlines.
Junior Data Engineer Hybrydowa (2 dni w tygodniu w biurze) Gdańsk Hybrydowa (2 dni w tygodniu w[...]
Builds and optimizes data pipelines and ETL processes using SQL, SSIS, Python, and cloud tools to support e-commerce inventory and sales operations for a major fashion retailer.
Data Science Engineer (AWS) @ Reply Polska
Build and maintain AWS-based data pipelines and analytical workflows, blending data science, feature engineering, and ETL to turn raw data into scalable insights for clients.
Data Solutions Engineer (rola projektowa)
Build and maintain cloud-based data pipelines in Azure using Databricks, PySpark, and Python, collaborating on end-to-end data solutions for enterprise clients.
GCP Data Engineer - Customer Value and Digital Engagement Department
Design, build, and maintain GCP-based data pipelines (ETL/ELT) and warehouses to power analytics, ML models, and AI apps for a telecom company.
Data Engineer (Junior / Mid) @ Respect Energy Fuels Sp zo.o.
Build and maintain ETL/ELT pipelines that feed a data warehouse and internal apps for an energy-trading company, using SQL, Python, Airflow, and APIs.
Big Data Engineer Intern — 6-Month Paid, Flexible 30h/wk
6-month internship building big-data pipelines and analytics with Java/Scala/Python and Spark for Fortune 1000 clients under mentor supervision.
Senior Data Scientist with Data Engineering Skills (kontraktor)
Senior Data Scientist builds demand-forecasting models for a Polish entertainment network, integrating sales history with external signals and engineering data pipelines in Python and SQL.
Data Engineer (Microsoft Fabric) @ Mindbox Sp. z o.o.
Design and build ETL/ELT pipelines and data models using Microsoft Fabric (Data Factory, Lakehouse, Synapse) and Power BI to deliver enterprise reporting solutions.
Data Scientist Engineer
Builds and refines the pricing-optimization engine that powers Fetcherr’s AI-driven revenue management system using Python, mathematical optimization, and PyData tools.
DATA SCIENCE ENGINEER
Build and maintain AWS-based data pipelines and ML workflows, turning datasets into insights and scalable analytics for clients across industries.
Senior Data Scientist with Data Engineering Skills
Build and maintain an end-to-end demand-forecasting system for a nationwide entertainment network, blending sales history with external signals and shipping GLM models in Python/SQL.
Senior Data Engineer - Hybrid/Remote with ML Analytics
Senior Data Engineer builds scalable data pipelines and ML analytics for chemical manufacturing, focusing on predictive maintenance, optimization, and real-time streaming using Python, SQL, and Kubernetes.
Data Engineering Consultant - QuantumBlack, AI by McKinsey
Build scalable data pipelines and infrastructure for AI systems using Python, SQL, Spark, and cloud platforms to power LLMs, retrieval systems, and agentic architectures.
Senior Data Engineer (LLM) @ Vecten
Build and maintain data platforms, ETL pipelines, and Gen-AI integrations for a Forbes 500 finance client using Python, Snowflake, AWS, and vector databases.
AI-Driven Process Reinvention Data Engineer
Design and implement AI-driven process reinvention solutions for clients using frameworks like crewAI and LangGraph, integrating data pipelines and process automation tools.
Senior Data Engineer | FCU Technology Team
Senior Data Engineer builds and maintains scalable data pipelines and lakehouse platforms using Databricks (Spark, Delta Lake), Python, and SQL to support anti-financial-crime analytics for PwC’s global clients.
Data Engineer - Automation & Innovation Department
Build and maintain scalable data pipelines, automate ingestion from Kafka, MQ, SFTP, and databases, and optimize cloud-based processing in GCP using BigQuery, Dataflow, and Airflow.
Data Engineer | FCU Technology Team
Build and maintain scalable data pipelines and lakehouse platforms using Databricks, Spark, Delta Lake and Azure to support anti-financial-crime analytics and reporting for PwC’s global clients.
Data Engineer | FCU Technology Team
Build and maintain scalable data pipelines and lakehouse platforms using Databricks, Spark, Delta Lake, and Python to support anti-financial-crime analytics and reporting for global PwC clients.