Join a leading Swiss media and technology company with a strong digital focus and help build scalable data pipelines, reliable data models, and high-quality data products for a modern data-driven environment.
- Develop and scale robust ETL/ELT pipelines for large and complex data volumes using both code-based and visual tools
- Translate business processes into logical data models and contribute to building a central, cross-departmental Enterprise Data Model
- Implement automated data quality checks and monitor data flows from source systems to final data products to ensure full data lineage
- Write clean and performant code in PySpark and SQL to clean, transform, aggregate, and prepare data for further analysis
- Collaborate closely with Data Scientists, Business Analysts, and business departments to quickly turn requirements into productive data structures
Requirements
- Academic background in Computer Science, Data Engineering, Business Informatics, Mathematics, Statistics, or a related field
- Fluent in English, German is an advantage
- Strong knowledge of Python, especially in a Big Data context with PySpark
- Confident handling of complex SQL queries
- Good understanding of modern data architectures such as Data Lakehouse and distributed systems
- Familiarity with relational and non-relational databases
- Strong analytical and problem-solving skills
Benefits
Skills Required
- Academic background in Computer Science, Data Engineering, Business Informatics, Mathematics, Statistics, or related field
- Fluent in English
- German language skills (advantage)
- Strong knowledge of Python, especially in a Big Data context with PySpark
- Confident handling of complex SQL queries
- Good understanding of modern data architectures such as Data Lakehouse and distributed systems
- Familiarity with relational and non-relational databases
- Strong analytical and problem-solving skills
What We Do
ETH juniors connects academic talent with industry by organizing and delivering projects for companies ranging from nationally operating small and medium-sized enterprises to international corporations. It provides project-based consulting and recruits students and young professionals for software, IT, energy trading, AI, data engineering, and related assignments, helping organizations access specialized expertise while giving participants practical experience across diverse business and technology needs.








