7 years of experience with data technologies and databases, including one or more of the following: PostgreSQL , Microsoft SQL Server, Oracle, Apache NiFi, Apache Kafka, Elasticsearch, with the ability to work comfortably with large datasets (experience writing, reading, and executing SQL scripts). 9 years of experience designing, developing, deploying, and maintaining large-scale applications with complex integrations (experience with modern programming languages such as Java and/or Python ; developing and consuming Web Services and APIs).