GCP Data Engineer — BigQuery, Pipelines, Airflow

Sii Poland; Województwo kujawsko-pomorskie; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial position

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

Job summary

Sii Poland is seeking an experienced Data Engineer to join the Data & Analytics team in Poland. You will design and maintain scalable data pipelines on Google Cloud Platform, with BigQuery as the core data warehouse, while optimizing queries and costs.

You will integrate data from multiple sources, orchestrate workflows with Airflow/Cloud Composer, and implement CI/CD practices using GitHub Actions, GitLab CI, or Cloud Build.

Qualifications

• Min. 4 years of experience as a Data Engineer or in a similar role working with data in a production environment.
• Strong knowledge of Google Cloud Platform, especially BigQuery (data modeling, query optimization) and Cloud Storage
• Ability to design, build, and maintain data pipelines (batch and/or streaming)
• Strong SQL and Python skills for data processing and orchestration
• Experience with workflow orchestration (Apache Airflow / Cloud Composer)
• Hands-on experience implementing CI/CD for data solutions, e.g., GitHub Actions, GitLab CI, Cloud Build
• Familiarity with Infrastructure as Code approach, particularly Terraform
• Previous work with large data volumes, focusing on performance and reliability of solutions
• Fluent communication in English
• Required to be located in Poland and fluent in Polish

Responsibilities

• Designing, implementing, and maintaining scalable data pipelines based on Google Cloud Platform
• Working with BigQuery as the main data warehouse: data modeling, query and cost optimization, ensuring performance and reliability of solutions
• Integrating data from various sources (files, databases, APIs, events) and processing and transforming it
• Orchestrating data workflows using Apache Airflow / Cloud Composer
• Creating and maintaining CI/CD solutions for data pipelines and infrastructure
• Managing cloud infrastructure following Infrastructure as Code principles (Terraform)
• Ensuring data quality, pipeline monitoring, and rapid incident response
• Collaborating with analytics, BI, and product teams to deliver stable and well-documented data
• Participating in data architecture development and jointly defining good data engineering practices

Skills

SQL

Python

English

Polish

Data pipelines

Tools

Google Cloud Platform

BigQuery

Cloud Storage

Airflow/Cloud Composer

Terraform

GitHub Actions

GitLab CI

Cloud Build

Job description

Sii Poland is seeking an experienced Data Engineer to join the Data & Analytics team in Poland. You will design and maintain scalable data pipelines on Google Cloud Platform, with BigQuery as the core data warehouse, while optimizing queries and costs.

You will integrate data from multiple sources, orchestrate workflows with Airflow/Cloud Composer, and implement CI/CD practices using GitHub Actions, GitLab CI, or Cloud Build.