Middle Data Engineer

Designing and maintaining streaming data solutions, the full-time Middle Data Engineer will build and manage data pipelines using Apache Kafka, develop stateful streaming applications, and ensure quality testing of streaming topologies in a remote environment. Key responsibilities Build and maintain data pipelines using Apache Kafka, including tuning topics, partitions, and consumer groups Design and develop stateful streaming applications with Kafka Streams or Flink using Java (and Scala where applicable) Write and maintain unit and integration tests for streaming topologies to ensure data quality Required qualifications 3+ years of experience in backend development Strong proficiency in Java, with commercial experience in software engineering (Scala is a plus) Understanding of Apache Kafka architecture and internals Experience with Apache Flink and Schema Registry, including schema evolution strategies Upper-intermediate or higher level of English