Position: Senior Big Data Developer
Category: Java
English level: upper
Years of experience: 11

- Adopted DataHub and Spline open-source projects to build a metadata discovery platform.
- Built from scratch project to achieve the ‘Catalog as Code’ concept for store and handle production data source definitions.
- Helped a lot to migrate large ETL from legacy Hive environment to Databricks Delta lake platform with Airflow orchestration and automated pipeline for data validation during migration.
- Migrating large ETL from bash/hive implementation to Scala / Spark and cover all business logic with unit tests.
- Refactored monolithic Java web application into microservices.
- Development of new application security layer based on Spring Security (LDAP / OAuth / Kerberos).
5+ years of experience with Big Data technologies based on Apache Spark and Hive including Databricks Delta on AWS, Airflow, BigQuery;
10+ years of experience with Java-related server-side technologies and SQL, Oracle PL/SQL development;
3+ years of experience with Scala.
1.5+ years of experience with Python.
Complex tasks and modern technologies. 
Business trips abroad. 
Interesting project with a strong team.

I don't support and don't work on projects representing products which I believe to be harmful for society (for example, alcohol, drugs, gambling).