27.10.2026 aktualisiert


Premiumkunde
100 % verfügbarSenior Data Engineer | Databricks & Snowflake Data Architect | Azure | dbt | Data Vault 2.0
Dusseldorf, Deutschland
Nur Remote
Diplom-Ingenieur ElektrotechnikÜber mich
Senior Data Engineer & ehemaliger Senior Solutions Architect bei Snowflake. Langjährige Erfahrung mit Snowflake, Databricks, dbt, Data Vault 2.0, SQL, Python und Cloud Data Engineering. Fokus auf Snowflake, Azure Databricks. Remote-Beratung für deutsche und europäische Unternehmen aus Singapur.
Skills
Azure DatabricksSnowflakeDatabricks
SNOWFLAKE & DATA PLATFORM
Snowflake Data Cloud
Snowflake Data Warehouse Architecture
Snowpark for Python
Azure Databricks
Microsoft Azure, AWS, Google Cloud
DATA ENGINEERING & ETL/ELT
Python, SQL, Scala, Java
dbt Core (Data Build Tool)
Azure Data Factory
Apache Airflow
Apache Spark
Talend Data Management
Informatica Data Integration
Apache Kafka
DATA WAREHOUSE ARCHITECTURE
Data Vault 2.0
Dimensional Modeling
Data Warehouse Design
Data Integration & Transformation
Batch & Streaming Data Pipelines
DEVOPS & AUTOMATION
GitLab CI/CD
Docker
Terraform
Infrastructure as Code
DATA GOVERNANCE & SECURITY
Snowflake Role-Based Access Control (RBAC)
Microsoft Purview
OpenMetadata Data Catalog
Metadata Management
AI & ADVANCED ANALYTICS
Snowflake Cortex
Retrieval-Augmented Generation (RAG)
LangChain / LangGraph
Hugging Face
Scikit-learn
Spark MLlib
CLOUD & DATABASES
Microsoft Azure
Amazon Web Services (AWS)
Google Cloud Platform (GCP)
PostgreSQL, Oracle, SQL Server, IBM DB2
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2016
Sprachen
DeutschverhandlungssicherEnglischverhandlungssicher
Projekthistorie
Founded an IT consultancy focusing on data engineering and modern cloud data platforms.
- Developing consulting services for data integration, data warehouse and lakehouse architecture, and cloud data engineering.
- Defining the company’s technical focus on scalable data pipelines, data governance, and modern data platforms.
Worked in the area of AI-powered ESG intelligence and due diligence applications for financial and risk teams.
- Technical work in the context of ESG research and intelligence solutions and the processing of corporate disclosures.
- Contributed to the technical direction of AI-assisted search, retrieval, and evidence-based processing of ESG documentation.
RESPONSIBILITIES
- Design and develop data pipeline with Talend Data Management
- Centralization and consolidation of large amounts of data from various sources
- Setup and development in the area of data warehousing
- Collection, analysis, preparation, and integration of large amounts of data from various
databases, primarily Oracle and SQL Server - Conduct a Proof-of-Concept (PoC) to design Retrieval-Augmented Generation (RAG)
agents for customer service applications, leveraging LangChain and LangGraph
frameworks - Bring capabilities to deliver fast reporting and analytics solutions
- As part of the PoC:
- Integrate Hugging Face models using transformers, datasets, and PEFT libraries
to support a modular and extensible architecture - Fine-tune the LaBSE sentence transformer model employing LoRA adapters and
contrastive learning techniques, achieving enhanced semantic relevance in
response generation
- Integrate Hugging Face models using transformers, datasets, and PEFT libraries