3 days ago
Cluj-Napoca, RomaniaSenior
Responsibilities
- Develop and maintain medium-to-complex data transformations using Python on AWS.
- Design and implement SQL-based data transformations in Snowflake.
- Evaluate and implement cloud-based data architecture solutions.
- Contribute to a reporting self-service portal for production data analysis and reporting.
- Troubleshoot and optimize data processing workflows.
- Develop data quality monitoring and alerting mechanisms.
- Participate in code reviews, knowledge sharing, and documentation.
- Provide technical documentation and support to business stakeholders.
- Design, build, and scale RESTful and/or GraphQL APIs.
- Promote engineering best practices, code quality, testing, and CI/CD improvements on AWS.
Requirements
- University degree in engineering, computer science, business, business informatics, information systems, or a related field.
- Minimum of 5–7 years of professional work experience.
- Experience in data integration, data analysis, or a similar technical role.
- Python skills focused on data transformation with Pandas and/or distributed data processing with PySpark.
- Practical experience with the Amazon data engineering stack.
- Experience with RESTful and/or GraphQL API design, development, and scaling.
- Experience with PostgreSQL and DynamoDB.
- Basic to medium knowledge of Docker and Kubernetes containerization.
- Basic knowledge of Amazon QuickSight.
- Knowledge of data modeling, data profiling, and relational and dimensional data models.
- Experience working in an international Agile organization using Jira and Confluence.
- Strong English verbal, written, presentation, and communication skills.
- Angular or basic web development knowledge is desirable.
- Knowledge of German is advantageous.
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.