Senior Cloud Performance Engineer

ClickHouse

full-time

Posted on: 9/18/2025

Origin: • 🇳🇱 Netherlands

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Senior

AWSAzureCloudDistributed SystemsEC2GoGoogle Cloud PlatformJavaKubernetesSQL

About the role

Benchmark system performance, database performance analysis, capacity sizing and optimization.
Ability to troubleshoot and debug application and server errors and logs and triage accordingly.
Recommend configuration tuning/optimizations for performance bottlenecks.
Work closely with ClickHouse core development team, cloud team, security team and partner with them to improve the performance of ClickHouse Cloud.
Plan, enable, and drive Chaos initiatives across Engineering teams, based upon internal priorities.
Develop, deploy and manage tools to systematically run chaos experiments and measure impact.
Enjoy working on, and gaining a deep understanding of, large scale distributed systems.
Study the problems in the software resilience, operational, and delivery spaces.
Extend our entire backend to enable Chaos Engineering techniques in the system.
Observe running systems, and determine/prioritize innovative ways to disrupt them.

6+ years of relevant software development industry experience building and operating scalable, fault-tolerant, distributed systems.
Proven track record of understanding the performance limits of different distributed databases and creating tools for measuring the performance and scalability of complex systems.
Experience with database benchmarking, test automation, system engineering, performance analysis, and capacity management.
Software development experience in Go, C/C++, Java, or similar.
Experience with concurrency, multithreading, and the deployment of distributed system architectures.
Experience developing cloud infrastructure services, preferably with Kubernetes.
Experience leading and shipping large scope technical projects in collaboration with multiple experienced engineers.
Expertise with a public cloud provider (AWS, GCP, Azure) and their infrastructure as a service offering (e.g. EC2).
Excellent communication skills and the ability to work well within a team and across engineering teams.
Strong problem solver with solid production debugging skills.
Passionate about efficiency, availability, scalability and data governance.
Thrive in a fast paced environment and see yourself as a partner with the business.
High level of responsibility, ownership, and accountability.