Company Top Selection**
🔥 We are looking for a** Data Analyst for project-based employment **
Grade: Senior
Rate: from 300K to 330K
Citizenship/Location: RF 📌
Load: full-time
Term: long-term
Registration: only self-employed 📌
Participation in the migration of information systems to the Apache stack
🔍Mandatory:
- Experience in system analysis of ETL;
- Experience in participating in ETL system migration projects (Apache stack);
- Ability to design architectures for Spark, NiFi, Airflow;
- Experience with complex SQL queries (window functions, joins);
- Ability to optimize queries for a highload environment;
- Experience in designing integrations of the Apache stack with Kafka and BI systems;
- Experience in setting up stream data processing;
- Experience with Hadoop and Hive;
- Experience with PostgreSQL, Greenplum, Clickhouse;
- Experience in creating ER diagrams, instructions, test cases;
- Ability to translate business requirements into technical specifications;
- Experience in preparing documentation for users and developers;
- Experience with Grafana/Prometheus for monitoring ETL processes;
- Experience with billing.
📋 Tasks:
- Participation in the migration of information systems to the Apache stack;
- Preparation of AS IS and TO BE documentation;
- Writing SQL code;
- Monitoring metrics.
🧷 Key competencies: ETL, Apache stack, Spark, NiFi, Airflow, SQL queries, Grafana/Prometheus
