Senior C Developer (worldwide remote, work anywhere)

5 Months ago • 5 Years + • Administrative

Job Summary

Job Description

CloudLinux seeks a Senior C Developer to contribute to projects including Apache2, Nginx, Mod_lsapi, MySQL Governor, Mod_hosting_limits, and Python/NodeJS/Ruby selectors. Responsibilities involve developing and maintaining multi-threaded applications, debugging using gdb, working with various build systems, profiling applications, and optimizing for performance and scalability. Strong C programming skills, Linux proficiency, and experience with POSIX programming and IPC are essential. The role is fully remote with flexible working hours.
Must have:
  • 5+ years C experience
  • Linux/Unix proficiency (RHEL/CentOS/AlmaLinux)
  • POSIX & Thread programming in C
  • Experience with build systems (autotools, make, cmake)
  • Debugging (gdb)
  • Shell scripting
  • Linux development tools knowledge
  • Multi-threaded application & IPC experience
  • Network stack understanding (TCP/IP, HTTP)
  • Git proficiency
Good to have:
  • System programming experience
  • Web server module development (Nginx, Apache)
  • Experience with Coraza, ModSecurity
  • Python/Go knowledge
  • Open-source project contribution
  • Internet security knowledge
Perks:
  • Professional development focus
  • Challenging projects
  • Fully remote work with flexible hours
  • 24 vacation days + 10 holidays + unlimited sick leave
  • Medical insurance
  • Co-working & gym reimbursement
  • Education budget
  • Innovation reward program

Job Details

Description

CloudLinux is a global remote-first company. We are driven by our principles: do the right thing, employees first, we are remote first, and we deliver high volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure we all are successful. 

CloudLinux OS, our flagship product, runs on over 50,000 production servers today, powering over 40 million websites, and is recognised as the best OS for security and efficiency in a shared hosting environment. CloudLinux OS increases server density and enhances security, thus reducing operating costs, decreasing churn rates, and increasing profitability.

We are looking for a talented Senior C Developer to join our CloudLinuxOS team. The supported projects include:

  • Apache2Nginx
  • Mod_lsapi
  • MySQL Governor with MySQL/MariaDB support
  • Mod_hosting_limits – for limiting incoming requests
  • Python/NodeJS/Ruby selectors, part related to Passenger

More details about the project can be found on the product website and our documentation.

Requirements

To thrive in this role, we are looking for someone who has:

  • 5+ years of experience in C.
  • Good Linux/Unix proficiency, with experience in RHEL/CentOS/AlmaLinux.
  • Experience with POSIX programming in C.
  • Experience with thread programming in C.
  • Ability to work with various build systems like autotools, make and cmake.
  • Experience in debugging (mostly gdb and command line).
  • Experience with Shell scripting.
  • Strong knowledge of Linux development tools and Linux system software development.
  • Hands-on profiling tools like Linux perf, etc.
  • Experience in the development of multi-threaded applications and IPC.
  • Knowledge, understanding, and ability to select and analyze the performance of classical algorithms and data structures.
  • Strong understanding of the network stack, particularly TCP/IP and HTTP.
  • Experience in monitoring deployments and application performance.
  • Ability to identify and troubleshoot emerging issues and optimize the application for performance and scalability.
  • Proficient in Git.
  • Knowledge of English at upper-intermediate and higher levels.

Would be a plus:

  • Experience in system programming.
  • Experience in the development of web-server modules: Nginx, Apache/OpenLiteSpeed and understanding of the web-server architecture and workflow.
  • Experience with Coraza, ModSecurity.
  • Knowledge of Python and/or Go.
  • Experience in modifying/maintaining open-source projects.
  • Knowledge of Internet security basics.

Benefits

What's in it for you?

    • A focus on professional development.
    • Interesting and challenging projects.
    • Fully remote work with flexible working hours, that allows you to schedule your day and work from any location worldwide.
    • Paid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leaves.
    • Compensation for private medical insurance.
    • Co-working and gym/sports reimbursement.
    • Budget for education.
    • The opportunity to receive a reward for the most innovative idea that the company can patent.

By applying for this position, you consent to the processing of your personal data as described in our Privacy Policy (https://cloudlinux.com/candidate-privacy-notice), which provides detailed information on how we maintain and handle your data.

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About The Company

CloudLinux is on a mission to make Linux secure, stable, and profitable. We have spent more than 500 combined years working on Linux, and are changing how hosting companies and data centers use this technology we love by bringing it to millions of their customers. With more than 500,000 product installations and 4,000 customers, including Liquid Web, 1&1, and Dell, CloudLinux combines in-depth technical knowledge of hosting, kernel development, and open source with unique client care expertise.

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