Cloud Data Engineer: Scalable BigQuery Pipelines on GCP

Sii Poland; Rzeszów; On-site; PLN 120,000 - 190,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

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 a Data Engineer to join the Data & Analytics team, focusing on Google Cloud Platform, BigQuery, and modern data pipelines. You’ll collaborate with analytics, BI, and product teams to deliver robust, well-documented data solutions.

In this role you’ll design and maintain scalable data pipelines (batch and streaming), implement CI/CD for data workflows, and contribute to data architecture. Fluent English and Polish are required; remote work is not indicated.

Qualifications

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

Responsibilities

• Design, implement and maintain scalable data pipelines based on Google Cloud Platform.
• Work with BigQuery as the main data warehouse: data modeling, query and cost optimization, ensuring performance and reliability of solutions.
• Integrate data from various sources (files, databases, APIs, events) and process 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 and well-documented data.
• Participate in the development of data architecture and jointly define best practices in data engineering.

Skills

SQL

Python

Data pipelines design

Data modeling

Fluent English

Polish language

Problem solving

Education

Bachelor's degree in CS or related field

Tools

Google Cloud Platform (GCP)

BigQuery

Cloud Storage

Apache Airflow / Cloud Composer

Terraform

GitHub Actions / GitLab CI / Cloud Build

dbt

Databricks

Job description

Sii Poland is seeking a Data Engineer to join the Data & Analytics team, focusing on Google Cloud Platform, BigQuery, and modern data pipelines. You’ll collaborate with analytics, BI, and product teams to deliver robust, well-documented data solutions.

In this role you’ll design and maintain scalable data pipelines (batch and streaming), implement CI/CD for data workflows, and contribute to data architecture. Fluent English and Polish are required; remote work is not indicated.