Senior Data Engineer GCP (M/K)

Experis; Polska; Hybrid; PLN 200,000 - 340,000; Full time

Benefits offered by this job

Medical package

Sport subsidy

Lunch subsidy

Life insurance

Job summary

Experis seeks a Senior Data Engineer GCP to join a data-centric team in Poland. You will build data pipelines in dbt and orchestrate workloads with Airflow/Cloud Composer, developing Python and PySpark components, and shaping the Gold/Platinum medallion layers in BigQuery.

You will optimize BigQuery costs, implement robust CI/CD with GitHub Actions, manage Terraform, and uphold data security (IAM, RBAC/ABAC, DLP) while contributing to Data Governance and data lineage across a Hub & Spoke model.

Qualifications

• 5+ years in Data Engineering with hands-on GCP experience.
• Proficient with BigQuery data modeling, partitioning, clustering, and cost optimization.
• Hands-on with dbt, Airflow/Cloud Composer, Python and PySpark.
• Strong SQL skills and experience with Terraform.
• CI/CD using GitHub Actions and monitoring pipelines.

Responsibilities

• Build and maintain data pipelines using dbt and Airflow/Cloud Composer.
• Develop data processing components in Python and PySpark.
• Design the Gold/Platinum medallion layers of the BigQuery data lake.
• Optimize BigQuery performance and costs via partitioning and clustering.
• Build CI/CD pipelines with GitHub Actions and IaC with Terraform.
• Implement data security models: IAM, policy tags, DLP.
• Contribute to Data Governance, including Dataplex, metadata, and lineage.
• Conduct code reviews and define engineering standards.
• Provide technical guidance within Hub & Spoke model on GCP.

Skills

BigQuery

dbt

Apache Airflow

Python

PySpark

SQL

Terraform

GitHub Actions

Data security on GCP

IAM / RBAC / ABAC

Education

Google Professional Data Engineer certification

Tools

Cloud Composer

Dataproc

Pub/Sub

Job description

For our client we are looking for candidates for the position of Senior Data Engineer GCP (M/K).

What You’ll Do:

• Build and maintain data pipelines using dbt and orchestrate workflows with Apache Airflow / Cloud Composer
• Develop data processing components in Python and PySpark
• Design and develop the Gold and Platinum layers of the medallion architecture in BigQuery
• Optimize BigQuery performance and costs through partitioning, clustering, and FinOps practices
• Build and maintain CI/CD pipelines using GitHub Actions and manage infrastructure as code with Terraform
• Implement the data security model, including IAM, RBAC/ABAC, policy tags, and DLP
• Contribute to Data Governance standards, including Dataplex, metadata management, and data lineage
• Conduct code reviews and help define team engineering standards and best practices
• Provide technical guidance to domain teams within the Hub & Spoke model and promote data engineering best practices on GCP

What We’re Looking For:

• 5+ years of experience in Data Engineering, including hands-on production experience with GCP
• Strong, demonstrable project experience with the following technologies and areas:
  • BigQuery – data layer modeling, partitioning, clustering, and cost optimization
  • dbt – models, tests, and documentation
  • Apache Airflow / Cloud Composer
  • Python and PySpark
  • SQL
  • Terraform
• Experience building lakehouse / data warehouse (DWH) solutions using a medallion architecture
• Experience with CI/CD (preferably GitHub Actions), Git, and pipeline testing and monitoring
• Practical knowledge of data security on GCP, including IAM, policy tags / column-level security, and row-level security
• Very good command of English

Nice-to-Have:

• Experience with Dataplex / Data Catalog, data lineage, and metadata management
• Familiarity with Cloud DLP / Sensitive Data Protection
• Experience with Dataproc and Pub/Sub
• Experience in the banking sector or another regulated industry
• Experience working in a platform-oriented model, such as Hub & Spoke, data mesh, or data products
• A valid Google Professional Data Engineer certification

What we offer:

• Benefit package (medical, sport, lunch subsidy, life insurance)
• Be part of a dynamic and fast-growing team focused on reshaping the financial and insurance services landscape in Poland
• Work in a high-performance environment with opportunities for personal and professional growth
• Collaborate with senior leaders and industry experts to make a tangible impact
• Competitive compensation package, including performance-based incentives and benefits

The offer applies to permanent work.