Position: Middle Data Engineer/ETL Developer, E-Commerce
Company: DataArt
Experience required: 3y
English level: upper

The client is a large e-commerce service based in the Netherlands. The company is engaged in the delivery of holiday greetings.

Their service allows you to create and personalize greeting cards online. The company’s web store application is built on Java and Hibernate (Object Relation mapping).

Their infrastructure is based on Linux and they use Ansible for configuration management.

The primary role for the ETL developer will be to map the client's current database model to the commerce tools data model and another 3rd party data model.

Also, you'll need to identify differences between the systems so that we can identify the right approach to dealing with that data.

This is going to require a large investigation into the scope of both data models.

We hire people not to a project, but to the company. If the project (or your work in it) is over, you go to another project or to a paid “Idle”.

Must have:

3+ years of experience in projects with large volumes of data
Experience tuning the performance of SQL queries
Data modeling knowledge and experience
Experience with data migration/synchronization
ETL processing experience
Experience working with MariaDB
Knowledge of Linux
Theoretical knowledge of relational databases and data warehouses
Good spoken English

Would be a plus:

Experience working with Data Vault and Snowflake
The ability to collect and analyze requirements
Experience designing databases and data warehouses