Senior JVM Language Client Engineer — Remote (Spain)

ClickHouse; España; Remote; PHP 4,219,409 - 5,424,955; Full time

Benefits offered by this job

Flexible work environment

Healthcare contributions

Stock options

Flexible time off

Home office setup

Global gatherings

Job summary

ClickHouse is looking for a Senior Software Engineer to join their Language Clients team. This role involves owning the Java client and JDBC driver, ensuring reliability and performance while engaging with developers and external partners. Candidates should have expertise in Java and data-intensive systems, and strong communication skills are essential.

As a remote-friendly company, ClickHouse supports flexible work environments and values contributions to open-source projects.

Qualifications

• 5+ years of software engineering experience with a focus on data-intensive systems.
• Deep Java and JVM expertise.
• Strong grasp of database fundamentals and analytics workloads.
• Excellent written communication.

Responsibilities

• Own the Java client and JDBC driver end-to-end.
• Drive throughput and latency improvements.
• Partner with the Connectors team for development support.
• Engage with external partners on interoperability.

Skills

Java

JVM expertise

Memory management

SQL Fundamentals

Concurrency in JVM

Tools

JDBC

Streaming SDKs

Open-source contributions

Job description

ClickHouse is looking for a Senior Software Engineer to join their Language Clients team. This role involves owning the Java client and JDBC driver, ensuring reliability and performance while engaging with developers and external partners. Candidates should have expertise in Java and data-intensive systems, and strong communication skills are essential.

As a remote-friendly company, ClickHouse supports flexible work environments and values contributions to open-source projects.