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Senior Software Engineer - Data Integration & JVM Ecosystem

ClickHouseGermany (Remote)
Remote Full-time

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Experience Level

Senior

Qualifications

To excel in this role, you should have:Extensive experience with JVM frameworks and languages such as Java or Scala. Strong understanding of database systems and data integration concepts. Experience with real-time data streaming technologies and tools. Ability to work collaboratively in a fast-paced, agile environment. Excellent problem-solving skills and a passion for innovation.

About the job

About ClickHouse

Featured on the 2025 Forbes Cloud 100 list, ClickHouse stands as one of the most dynamic and rapidly expanding private cloud enterprises. With over 3,000 clients and an annual recurring revenue (ARR) growth exceeding 250% year-on-year, ClickHouse is at the forefront of real-time analytics, data warehousing, observability, and artificial intelligence workloads.

This remarkable growth was underscored by a recent $400M Series D funding round. In just the last three months, our platform has been embraced and expanded by industry leaders such as Capital One, Lovable, Decagon, Polymarket, and Airwallex. These newcomers join an esteemed roster of AI pioneers and global brands like Meta, Cursor, Sony, and Tesla.

Join us in our mission to revolutionize data utilization across industries. Be a part of our exciting journey!

The Connectors team serves as the vital link between ClickHouse and the expansive data ecosystem. We design and maintain the connectors that render ClickHouse accessible to millions of developers and data professionals globally. Our responsibilities encompass low-level database integrations and high-level data visualization plugins, ensuring seamless integration with familiar tools.

We oversee the official data connectors including Kafka, dbt, Spark, Flink, Beam, and Fivetran, alongside integrations with leading visualization platforms like Grafana, Tableau, Power BI, and Metabase.

Your Role

As a Senior Software Engineer focusing on JVM-based frameworks, you will be a key contributor, responsible for managing and maintaining essential components of ClickHouse's data engineering ecosystem. This role is positioned at the intersection of high-performance database engineering and developer experience, where you will create tools that empower Data Engineers to leverage ClickHouse’s remarkable speed and scalability.

You will oversee the complete lifecycle of data framework integrations—from the core database driver that manages billions of records per second to SDKs and connectors that make ClickHouse feel native in JVM-based applications. It’s not just about coding; you are constructing the backbone that countless Data Engineers depend on for their most critical data tasks.

Your contributions will directly influence how organizations process vast datasets, from real-time analytics platforms that handle millions of events per second to observability systems monitoring global infrastructure. You will collaborate closely with the open-source community, internal teams, and enterprise users to ensure our JVM integrations set the benchmark for performance and reliability.

About ClickHouse

ClickHouse is a trailblazer in the realm of cloud technologies, recognized for its innovative approach to real-time data processing. With a robust client base and a commitment to continuous improvement, ClickHouse is dedicated to transforming how businesses leverage data for decision-making and operational efficiency.

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