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4 jobs found in sofia city province

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CloudLinux
12 Dec, 2025
Kernel Build Engineer Intern (worldwide remote, work anywhere)
CloudLinux Remote (Sofia, Bulgaria)
We are seeking motivated Kernel Build Engineer Interns to join the CloudLinux team. As an Intern, you will gain hands-on experience working with Linux kernel builds, packaging, and automation that support our KernelCare and Endless Lifecycle Support (ELS) products. CloudLinux is a leading provider of Linux-based operating systems and security solutions for web hosting providers. Our products, including CloudLinux OS, KernelCare, and Imunify360, are used by thousands of companies worldwide. In this role, you will have the opportunity to: Build and package Linux kernel components from source Apply patches and work with kernel configuration files Maintain build workflows and patch flows using Git Work with Docker-based build environments Develop and maintain automation scripts for build and CI-related tasks Participate in documenting and improving internal build processes Requirements Qualificatuions we’re looking for: Experience with GNU/Linux operating system...
CloudLinux
11 Dec, 2025
Full time
Lead Application Security Engineer / DevSecOps Engineer (worldwide remote)
CloudLinux Remote (Sofia, Bulgaria)
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 are all successful. We are truly a great place to work. Check out our website for more information https://cloudlinux.com/ We are looking for a skilled Lead Application Security Engineer / DevSecOps Engineer who will play a key role in improving the security of our software products and driving best practices across the development lifecycle. As a Lead Application Security Engineer / DevSecOps Engineer, you will: Perform a security review of the company's external services. Design and implement recommendations for security hardening. Participate in all steps of SDLC as a security engineer. Design and review...
CloudLinux
04 Dec, 2025
Full time
Staff C Engineer (worldwide remote, work anywhere)
CloudLinux Remote (Sofia, Bulgaria)
Our company is Cloud Linux Inc. - the maker of the #1 OS for web-hosting providers. We develop our products - CloudLinux OS, KernelCare, Imunify360, and Imunify Email - using the most innovative technologies. Our products are used by thousands of companies around the world, including Dell, GoDaddy, IBM, Zoom, and many others We are seeking a highly skilled C/C++ Developer to join our team. This is an exciting, full-time remote opportunity. For individuals looking to enhance their programming skills, this position is perfect. As you advance and refine your coding abilities and knowledge of our software, you will be presented with increasingly challenging tasks within our organization. What sets us apart is the opportunity to work with cutting-edge technologies, experiment with new ideas, and continuously learn and grow . In this role, you will have the chance to work with the following technologies: Create modules and plugins for Apache, MySQL, PHP, and other open-source...
CloudLinux
11 Nov, 2025
Full time
SDET Automation Engineer (worldwide remote, work anywhere)
CloudLinux Remote (Sofia, Bulgaria)
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 are all successful. We are looking for an SDET Automation Engineer to join our team. Imunify360 Security Suite is a product of CloudLinux Inc., the maker of the #1 OS in security and stability for hosting providers. Imunify is an innovative security solution designed specifically for shared and VPS / Dedicated servers. The automated, easy-to-use solution with the six-layer approach to security delivers comprehensive and complete attack prevention. Check out our website for more information about our Imunify Product - https://www.imunify360.com/ As Imunify SDET Automation Engineer, you will: Take responsibility...
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