DWH Developer

About the Project:

Sunrise GmbH, the largest private telecommunications company in Switzerland resulting from the merger of Sunrise Communications AG and UPC Schweiz GmbH, is currently seeking a skilled DWH Developer to contribute to its data management and analytics initiatives.

The company is in the process of migrating from Teradata to BigQuery, with a focus on FinOps and reporting in Qlik. The Data Warehouse (DWH) environment includes Teradata Vantage, JOBS WORD informatics for ETL processes, and a legacy DWH in Oracle from Cablecom.

Key Responsibilities:

Data Migration and Integration:
- Led the migration efforts from Teradata to BigQuery, ensuring a smooth transition of data and ETL processes.
- Collaborate with cross-functional teams to integrate data from different sources into the new BigQuery environment.
ETL Development:
- Utilize JOBS WORD informatics for ETL job development and optimization.
- Work on the transformation and loading of data from various sources to the data warehouse.
Legacy DWH Management:
- Manage and optimize the legacy DWH in Oracle (from Cablecom) during the migration process.
FinOps Implementation:
- Implement FinOps best practices to optimize cloud costs associated with the BigQuery environment.
Reporting and Analytics:
- Contribute to the ongoing reporting efforts in Qlik.
- Evaluate and provide recommendations for future reporting tools based on project requirements and industry best practices.
Collaboration:
- Collaborate with business stakeholders, data scientists, and other teams to understand data requirements and ensure data accuracy and quality.
Technology Stack:
- Teradata Vantage, BigQuery, JOBS WORD informatics, Oracle, Qlik.
Adaptability:
- Demonstrate adaptability to evolving technologies and methodologies, given the ongoing migration and future tool selection.

Ideal Candidate Profile:

Experience: 3+ years of experience as a Data Engineer with a strong focus on data migration, ETL development, and DWH management.
Technical Skills:
- Proficient in Teradata Vantage, BigQuery, JOBS WORD informatics, Oracle, and Qlik.
- Experience with FinOps practices and cloud cost optimization.
Communication Skills:
- Excellent communication and collaboration skills to work effectively with cross-functional teams and stakeholders.
Problem-Solving:
- Strong problem-solving skills, especially in the context of data integration and migration challenges.
Adaptability:
- Ability to adapt to changing technologies and project requirements.
Education: Bachelor's degree in Computer Science, Information Technology, or a related field.

This is an exciting opportunity for a talented DWH Developer to contribute to the data transformation journey of Switzerland's largest private telecommunications company. If you possess the required skills and experience, we encourage you to apply