Server C++ Engineer; Security & Distributed Systems

Click House is the hottest analytic database on the planet and Altinity is the home of Click House experts who build real-time data solutions that run anywhere. Click House now has more contributors than Elastic Search, previously the biggest open-source analytic project on Git Hub.

Altinity is looking for a great server internals engineer to help maintain and improve the security posture of Click House. As a Server Engineer
, you'll be responsible for designing, implementing, and supporting features of Click House ranging from encryption to storage to query processing. The primary focus of this role is identifying, analyzing, validating, and resolving security vulnerabilities that affect Click House and its dependencies. You will work closely with the open-source community and Altinity engineering teams to ensure security issues are addressed quickly and correctly.

We have lots of exciting projects underway as we help the community adapt Click House to the cloud and Kubernetes.

Our ideal candidate has:

• Proven experience in design, implementation, and testing high-performance DBMS features in a complex C++ codebase.
• Excellent background in database internals including query languages, access methods, storage, and/or connectivity
• Demonstrated ability to read and write good C++
• Good understanding of networking and I/O on Linux
• Ability to assess the applicability and severity of newly disclosed vulnerabilities in large software systems and their dependency chains
• Experience reproducing security issues, performing root cause analysis, and developing robust, testable fixes
• Familiarity with common vulnerability classes including memory corruption, denial of service, privilege escalation, authentication bypass, injection vulnerabilities, and information disclosure
• Familiarity with CVSS scoring, threat modeling, and security risk assessment
• Understanding of software supply chain security and dependency risk management
• Ability to independently investigate ambiguous technical problems and make sound engineering decisions
• Strong written communication skills, including the ability to document vulnerabilities, mitigations, and security recommendations clearly
• Familiar with performance optimization techniques and tools
• History of getting pull requests vetted and merged in rapidly evolving open-source projects
• Sound knowledge of database testing, debugging, and low-level performance optimization
• Enthusiasm to learn more about database technology and data-related applications
• Good English language reading and writing skills
• Eager to work with a friendly, distributed team following open-source dev practices
• MAJOR PLUS:
  Previous experience with Click House development and vulnerability management processes

A day in your life as a Click House server engineer may include any or all of the following:

• Write good task-specific C++ code and solidify it with tests
• Debug issues reported by users, fix them and add tests to make sure they won’t happen again
• Profile existing code and make it faster (either by applying clever algorithms, adding vectorized intrinsics, or by implementing cool tricks), add performance tests
• Submit your own pull requests and review pull requests from others
• Help the Support Team investigate customer problems running Click House
• Help new community members contribute to Click House
• Attend meetups and make presentations on open-source development
• Write blog articles and share information about Click House

Our Benefits:

• Work from Anywhere, Anytime:
  We are not your typical nine-to-five shop! Enjoy the flexibility of working from literally wherever and whenever. Create a schedule that works for you and your family or lifestyle. Recharge your batteries with our open vacation policies.
• Cultural Diversity:
  We love that we…