12 days ago
Bucharest, RomaniaSenior
Responsibilities
- Design and deliver scalable batch and real-time ETL/ELT data pipelines for analytics and reporting.
- Write and optimize advanced SQL transformations and performant, cost-efficient BigQuery data models.
- Implement maintainable Python and PySpark workflows for distributed data processing.
- Build robust data models and apply validation practices to ensure data accuracy and reliability.
- Use Google Cloud services including BigQuery, Dataflow, Cloud Composer, Pub/Sub, and GCS to build and operate cloud-native data platforms.
- Troubleshoot pipeline issues and optimize compute, storage, processing performance, and reliability.
- Collaborate with engineering, analytics, and business teams on code reviews, testing standards, version control, and CI/CD practices.
Requirements
- University degree in computer science or a comparable qualification.
- At least 5 years of experience as a Data Engineer building scalable data pipelines and working with cloud-based data ecosystems.
- Strong SQL expertise and hands-on experience building performant datasets in BigQuery or similar cloud data warehouses.
- Proven experience with Python and PySpark for scalable distributed data processing.
- Solid understanding of data modeling, ETL/ELT patterns, and data quality practices.
- Experience with Google Cloud Platform and services such as BigQuery, Dataflow, Cloud Composer, and GCS, or equivalent cloud data services.
- Experience building scalable batch and near-real-time pipelines in cloud-native environments.
- Proficiency with version control, CI/CD pipelines, and automated testing frameworks.
- Ability to troubleshoot and optimize performance across compute, storage, and processing layers.
- Preferred experience with Infrastructure as Code tools such as Terraform, Ansible, or Chef.
- Preferred knowledge of shell scripting.
- Preferred experience in financial services or regulated environments.
Tech Stack
Categories
Data Engineering
About NTT DATA
NTT DATA is a Tokyo‑headquartered, publicly traded IT services firm within the NTT Group. It provides consulting, application development, system integration, cloud and enterprise application services, and managed/outsourcing services for large enterprises and public-sector organizations. The company operates in more than 50 countries and is listed on the Tokyo Stock Exchange.