Cloud Data Engineer - BigQuery & Airflow (Profit Sharing)

Sii Poland; Piła; On-site; PLN 150,000 - 230,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Medical care

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Regular integration events and trips

Comfortable and well-equipped offices

Job summary

Sii Poland is seeking an experienced Data Engineer to join our Data & Analytics team. You will design scalable data pipelines on Google Cloud Platform, work with BigQuery, and implement CI/CD for data workflows. Collaborate with analytics, BI, and product teams to deliver reliable, well-documented data solutions.

The role requires at least 4 years in data engineering, fluent English and Polish, and hands-on experience with ETL, SQL, Python, Airflow, Terraform, and cloud storage.

Qualifications

• Min. 4 years of experience in a Data Engineer role or similar position.
• Strong knowledge of Google Cloud Platform, particularly BigQuery data modeling and query optimization.
• Ability to design, build, and maintain data pipelines (batch and/or streaming).
• Strong knowledge of SQL and Python in data processing and orchestration.
• Experience in workflow orchestration (Apache Airflow / Cloud Composer).
• Experience implementing CI/CD for data solutions (GitHub Actions / GitLab CI / Cloud Build).
• Familiarity with Infrastructure as Code (Terraform).
• Experience handling large data volumes with performance and reliability in mind.
• Fluent English; Polish language proficiency required.

Responsibilities

• Design, implement and maintain scalable data pipelines based on Google Cloud Platform.
• Work with BigQuery for data modeling, query and cost optimization, ensuring performance and reliability.
• Ingest data from various sources (files, databases, APIs, events) and transform it.
• Orchestrate data workflows using Apache Airflow / Cloud Composer.
• Create and maintain CI/CD solutions for data pipelines and infrastructure.
• Manage cloud infrastructure according to the Infrastructure as Code approach (Terraform).
• Ensure data quality, monitor pipelines, and respond quickly to incidents.
• Collaborate with analytics, BI, and product teams to deliver stable data and documentation.
• Participate in developing data architecture and best practices in data engineering.

Skills

Google Cloud Platform

BigQuery

SQL

Python

Apache Airflow

CI/CD

Terraform

Data pipelines

English

Tools

dbt

Apache Spark

Databricks

Snowflake

MS Fabric

Job description

Sii Poland is seeking an experienced Data Engineer to join our Data & Analytics team. You will design scalable data pipelines on Google Cloud Platform, work with BigQuery, and implement CI/CD for data workflows. Collaborate with analytics, BI, and product teams to deliver reliable, well-documented data solutions.

The role requires at least 4 years in data engineering, fluent English and Polish, and hands-on experience with ETL, SQL, Python, Airflow, Terraform, and cloud storage.