ClickHouse

ClickHouse provides a fast open source column-oriented database management system that enables users to generate real-time analytical data reports through SQL queries, catering to the needs of industries requiring efficient data processing and analysis.

IT Services

Information Technology

51-250 (119)

Founded 2021

$300M raised

164 open positions

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Senior Software Engineer - Data Integration & JVM Ecosystem

3 weeks, 1 day ago

United Kingdom

Full-time

Senior

Data Engineer

Software Development

Apache Airflow Apache Spark Beam ClickHouse dbt Flink Grafana HTTP Java Kafka Metabase Pandas Power BI Python SQL Tableau TCP/IP

Apply Now

ClickHouse

IT Services

51-250

Founded 2021

$300M raised

View All Jobs 164

Description

Own and maintain critical parts of ClickHouse’s data engineering ecosystem for JVM-based frameworks.
Build and maintain official data connectors for systems such as Kafka, dbt, Spark, Flink, Beam, and Fivetran.
Develop SDKs and connectors that make ClickHouse feel native in JVM-based applications.
Own the full lifecycle of data framework integrations, from core database drivers to higher-level tooling.
Collaborate with open-source contributors, internal teams, and enterprise users to improve JVM integrations.
Work on low-level database integrations and high-level visualization platform integrations.
Help ensure integrations meet standards for performance, reliability, and developer experience.
Support data workloads involving real-time analytics, observability, and large-scale data processing.

Requirements

6+ years of software development experience focused on high-quality, data-intensive solutions.
Proven experience with the internals of at least one of these 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 Spark, Flink, Beam, or Kafka Connect.
Strong understanding of database fundamentals, including SQL, data modeling, query optimization, and OLAP/analytical databases.
Track record of building scalable data integration systems beyond simple ETL jobs.
Strong proficiency in Java and the JVM ecosystem, including 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 for cross-functional collaboration.
Understanding of JDBC, network protocols such as TCP/IP and HTTP, and techniques for optimizing data throughput over the wire.
Passion for open-source development.
Prior contributions to open-source projects, active OSS community engagement, or influencing core system evolution is a plus.
Familiarity with ClickHouse or similar high-performance data platforms is a plus.
Working knowledge of Python in data engineering contexts such as Pandas, PySpark, or Airflow is a plus.

Benefits

Flexible, remote-friendly work environment across more than 20 countries.
Employer contributions toward healthcare.
Equity in the company through stock options for new team members.
Flexible time off in the US and generous vacation entitlement in other countries.
$500 home office setup allowance for remote employees.
Opportunities to connect with colleagues through company-wide offsites and global gatherings.
Competitive salary range with location-based market adjustments.

Interested in this position?

Apply directly on the company website

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