Senior IT Consultant - Enterprise Data Platforms & Lakehouse Management (German/English)
Callista Group
Zürich, Switzerland
1 month ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English, German Experience level
SeniorJob location
Zürich, Switzerland
Tech stack
Amazon Web Services (AWS)
Azure
Big Data
Google BigQuery
Information Engineering
ETL
Data Warehousing
R
Hadoop
Python
NoSQL
TensorFlow
SQL Databases
Google Cloud Platform
Data Ingestion
PyTorch
Snowflake
Spark
Cloudformation
Scikit Learn
Data Management
Terraform
Oracle Cloud Infrastructure
Redshift
Databricks
Job description
- Design, implement, and optimize enterprise-scale lakehouse platforms
- Develop data ingestion pipelines (event mesh, ETL/ELT) and support data warehousing (Snowflake, Redshift, BigQuery)
- Work with big data frameworks (Hadoop, Spark) for large-scale processing
- Support data science and ML use cases (TensorFlow, PyTorch, Scikit-learn)
- Integrate lakehouse solutions across cloud platforms (Databricks, AWS, Azure, GCP, OCI)
- Apply Infrastructure as Code (Terraform, CloudFormation)
- Manage and optimize SQL/NoSQL databases for performance and scalability
- Ensure adherence to security, governance, and best practices
Requirements
Do you have experience in Terraform?, Do you have a Bachelor's degree?, Proven experience in data engineering and ETL/ELT processes
- Strong knowledge of data warehousing and big data ecosystems
- Hands-on experience with cloud data platforms (Databricks, AWS, Azure, GCP)
- Skilled in Python, R, SQL, and IaC tools (Terraform, CloudFormation)
- Certifications (e.g. Databricks, AWS, Azure, GCP) are a plus
- German: C1 (professional fluency) | English: B1 (technical)
