Position: Java Developer
Category: Java
English level: upper
Years of experience: 3


- Developed Microservices, integrations with billing and other core systems.
- Debugged errors, reviewed and refactored code.
- Drafted a high coverage unit and contract tests.
- Supervised migration of ~50 services from Oracle to PostgreSQL.
- Analyzed, evaluated and approved technical requirements from clients. 

- Pre-backend period recieved 10 years of experience in Databases, SQL, DWH, ETL, BI, Dashboards as Analyst, Administrator and Team lead Data Engineer. 
- Excellent knowledge of RDBMS (Oracle, PostgreSQL, Greenplum, MySQL) and SQL performance tuning.
- Worked with Hadoop (Hortonworks and Cloudera), Hive, Spark
Working on interesting projects with up to date technologies;
Professional growth and motivating salary;
Friendly and supporting team;