Core Software Engineer (C++) Jobs

Core Software Engineer (C++)

ClickHouse

Location:
United Kingdom

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

ClickHouse is seeking exceptional C++ engineers to join their remote-first, global team to scale and grow both open source and ClickHouse Cloud offerings. The Performance Engineering team focuses on optimizing the performance of distributed systems.

Job Responsibility:

analyze and optimize the performance of the core ClickHouse database
ensure database performance does not deteriorate over time by extending existing and adding new performance tests
serve as a resource for the Support Engineering team, helping to debug the most advanced performance issues
collaborate with other core teams to assess the impact of new features on performance
work with open-source community including resolving issues, reviewing PRs, answering questions

Requirements:

solid professional software development experience in C++
experience with Unix Systems
strong knowledge in database internals and design
experience in performance engineering
ability to work well within and across engineering teams
ready to work closely with open-source community
strong problem-solver and solid production debugging skills
passionate about efficiency, availability, scalability and data governance
thrive in a fast-paced start-up environment
high level of responsibility, ownership, and accountability

Nice to have:

Experience with ClickHouse
Experience in security, privacy, and compliance
Experience with TCP/IP and network programming
Experience developing cloud infrastructure services, preferably with Kubernetes
Experience giving public talks at technical conferences and meetups
Previous contributions to open source projects

What we offer:

Flexible work environment
Healthcare - Employer contributions towards your healthcare
Equity in the company
Time off
A $500 Home office setup if you’re a remote employee
Global Gatherings

Additional Information:

Job Posted:
December 07, 2025

Work Type:

Remote work

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