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Core Software Engineer (C++)

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ClickHouse

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Location:
United States

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

141000.00 - 208000.00 USD / Year
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Job Description:

Core Software Engineer role for ClickHouse, the fastest and most resource efficient open-source database for real-time apps and analytics. The role involves working on the core ClickHouse database as part of a remote-first, global team, scaling and optimizing the performance of highly distributed systems.

Job Responsibility:

  • Contribute to, analyze, and optimize the performance of the core ClickHouse database
  • Work on topics such as query optimization, distributed query optimization, relational operators, caching, and low-level optimizations
  • Ensure database performance does not deteriorate over time by extending and adding performance tests
  • Serve as a resource for the Support Engineering team to debug advanced performance issues (includes on call rotation)
  • Collaborate with other teams to assess impact of new features on performance and reliability
  • Work with open-source community (resolve issues, review PRs, answer questions)

Requirements:

  • Solid professional software development experience in C++
  • Experience with Unix/Linux Systems
  • Strong knowledge in database internals and design
  • Experience in performance engineering (e.g., database, high-frequency trading, simulation, real time data processing)
  • Ability to work well within and across engineering teams
  • Ready to work closely with open-source community
  • Strong problem-solving 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
  • Equity in the company - stock options
  • Flexible time off in the US
  • $500 Home office setup for remote employees
  • Global Gatherings - company-wide offsites

Additional Information:

Job Posted:
February 07, 2026

Employment Type:
Fulltime
Work Type:
Remote work
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