Job Description
We are an established e-commerce and teleshopping company with around 140 employees. Our data-driven management of our webshop, broadcast operations, and reporting is based on an existing data warehouse with productive pipelines – and that's exactly where you come in.
Data Engineer (m/w/d)
- Strategic expansion of our data platform
- Operation, maintenance and modernization of our data warehouse (PostgreSQL, BigQuery)
- Further development and monitoring of our ETL/ELT pipelines (Airflow / Cloud Composer, dbt, dlt)
- Integration of external data sources via REST APIs
- Data modeling for analytics and reporting use cases
- Data cleansing and preparation
- Performance optimization of SQL queries and data processes
- Conducting ad-hoc analyses for specialist departments
- Close collaboration with stakeholders from e-commerce, broadcasting, marketing and management
- Support for data-driven use cases (reporting, webshop optimization, ML-supported analyses)
- Technical involvement in shaping the cloud strategy (on-premise, Google Cloud, partly AWS)
- Several years of practical experience in data engineering
- Excellent knowledge of Python and SQL
- Experience with PostgreSQL and BigQuery
- Solid knowledge of airflow
- Experience with DBT and modern ELT architectures
- Solid understanding of data modeling (e.g., star schema, analytical models)
- Experience with REST APIs
- Ideally, some initial experience with machine learning (e.g., transformer models or analytics-related ML use cases)
- Independent, structured work style with a high degree of ownership
- Ability to communicate technical issues in an understandable way
- German and English, at least one language at C1 level.
- Fair salary and long-term employment
- Juwelo discount for employees
- Internal and external training courses, paid for by the company
- Semi-annual development discussions
- regular team events and company celebrations
You will assume central responsibility for our data infrastructure. In addition to ensuring stable operation, your focus will be on technical development, architectural decisions, and the sustainable scaling of our data landscape.
- High level of personal responsibility with direct influence on key business processes
- Technological design freedom in the further development of the platform
- Visible impact on reporting, webshop performance and broadcast operations
- Short decision-making processes in a medium-sized business environment
- Hybrid working model (office in Berlin-Kreuzberg)
Your contact person is Ms. Kerstin Müller.
You can find more information about us at www.juwelo.de/juwelo
Our aim is to make high-quality gemstone jewellery an affordable luxury for everyone. Juwelo as the German subsidiary of elumeo SE is the leading company specialising in the production and sale of a wide range of gemstone jewellery. With more than 20 years of experience in selecting precious stones from all around the world as well as purchasing and sales, we are able to provide the best quality genuine gemstone jewellery at highly competitive prices. We are combining the tradition of age-old handcraft with the cost benefits of TV broadcasting, electronic sales channels and integrated production systems.