Senior Software Engineer - Data Integration & JVM Ecosystem

We're looking for a Senior Software Engineer to join our Connectors team, specializing in JVM-based frameworks. As a core contributor, you'll own and maintain critical parts of ClickHouse's Data engineering ecosystem, building tools that enable Data Engineers to harness ClickHouse's incredible speed and scale.

Requirements

• 6+ years of software development experience focusing on building and delivering high-quality, data-intensive solutions.
• Proven experience with the internals of at least one of the following technologies: Apache Spark, Apache Flink, Kafka Connect, or Apache Beam.
• Experience developing or extending connectors, sinks, or sources for at least one big data processing framework such as Apache Spark, Flink, Beam, or Kafka Connect.
• Strong understanding of database fundamentals: SQL, data modeling, query optimization, and familiarity with OLAP/analytical databases.
• A track record of building scalable data integration systems (beyond simple ETL jobs)
• Strong proficiency in Java and the JVM ecosystem, including deep knowledge of memory management, garbage collection tuning, and performance profiling.
• Solid experience with concurrent programming in Java, including threads, executors, and reactive or asynchronous patterns.
• Outstanding written and verbal communication skills to collaborate effectively within the team and across engineering functions.
• Understanding of JDBC, network protocols (TCP/IP, HTTP), and techniques for optimizing data throughput over the wire.
• Passion for open-source development.

Benefits

• Flexible work environment
• Healthcare
• Equity in the company
• Time off
• $500 Home office setup if you’re a remote employee
• Global Gatherings
• Culture - We All Shape It