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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on designing scalable data solutions in Google Cloud Platform (GCP) supporting low-latency financial systems across private and public sectors. Key technologies include BigQuery, Dataflow, Pub/Sub, DataPlex, DBT, Oracle SQL, PL/SQL, Python, Java, Scala. Responsibilities cover building data pipelines, cloud-to-Oracle integration, performance tuning, CI/CD automation with Terraform, and ensuring compliance with regulations like MiFID II and FCA.
Senior Data Engineer (GCP, dbt)
Company: SQUARE ONE RESOURCES sp. z o.o.
from: 25 May 2026
to: 24 June 2026
150 - 180 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:senior • expert
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
Google Cloud Platform
BigQuery
Dataflo
Dataflow
Pub
Sub
Dataplex
dbt
Oracle SQL
PL/SQL
Python
Java
Scala
Terraform
Optional technologies
AWS
Apache Airflow
Our requirements
- Strong experience with Google Cloud Platform (GCP), including:
- BigQuery
- Dataflow
- Pub/Sub
- DataPlex
- DBT
- Solid experience with Oracle SQL and PL/SQL (large datasets, performance tuning, complex stored procedures)
- Strong programming skills in Python, Java, or Scala
- Experience building ETL/ELT pipelines and data warehouse solutions
- Hands-on experience with streaming/data integration systems
- Experience with CI/CD pipelines and Infrastructure as Code (preferably Terraform)
- Understanding of Agile methodologies (Scrum/Kanban)
- Occasional on-site presence in the Kraków office (approximately one week per quarter)
- GCP certification or openness to obtaining it
Optional
- Experience with AWS
- Exposure to financial markets, trading systems, or risk/data reporting environments
- Experience with Apache Airflow or similar orchestration tools
- Knowledge of data security and compliance frameworks
- Leadership or mentoring experience (strong pluse)
Your responsibilities
- Design, build, and maintain scalable data pipelines in Google Cloud Platform
- Develop integrations between cloud-based services and on-premise Oracle systems
- Work with trading, risk, and analytics teams to deliver real-time and batch data solutions
- Optimize performance of data platforms supporting low-latency trading use cases
- Automate data workflows using CI/CD and Infrastructure as Code (Terraform)
- Ensure data governance, lineage, and compliance with regulations (e.g. MiFID II, FCA)
- Collaborate in Agile/Scrum teams delivering critical data projects
About the project
We are hiring a Senior Data Engineer for an international consulting firm helping organizations across the private and public sectors improve their impact through data, technology, and process transformation.
In this role, you will design and build scalable cloud-based data solutions in Google Cloud Platform (GCP), working closely with trading, risk, and analytics teams in a high-performance, data-intensive environment. You will play a key role in delivering both real-time and batch data pipelines, supporting business-critical and latency-sensitive financial systems
This is how we organize our work
This is how we work
at the client's site
This is how we work on a project
- Continuous Deployment
- Continuous Integration
SQUARE ONE RESOURCES sp. z o.o.
At Square One Poland we link IT experts with the business. With over 25 years of experience, we specialize in recruitment processes on a global scale. Despite years of experience, we still have a startup DNA and this is our advantage. Our offices are located in London and Warsaw, however, we can reach clients from all over the world, from start-ups to big worldwide corporations.
This is how we work
Senior Data Engineer (GCP, dbt)
150–180 zł / hr. (B2B)
I apply to:
SQUARE ONE RESOURCES sp. z o.o.
Warszawa, Masovian
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