{"schemaVersion":"jobsearcher.job.v1","id":"546c7416092b9c4acdb938d1","url":"https://jobsearcher.com/jobs/546c7416092b9c4acdb938d1","canonicalUrl":"https://jobsearcher.com/jobs/546c7416092b9c4acdb938d1","title":"Kernel Developer - KernelCare ELS team (remote work, LATAM)","description":"TuxCare offers a comprehensive portfolio of security solutions for Linux and open-source software designed for enterprise organizations. With TuxCare, companies can automate live vulnerability patching, minimize downtime, ensure security and compliance, and rely on a team with deep expertise in Linux security. The solutions cover the most popular Linux distributions, end-of-life systems, programming languages, and more.Learn more at: https://tuxcare.com/Product DescriptionKernelCare provides automated live patching for Linux kernels without requiring reboots. Our Extended Lifecycle Support products keep end-of-life Linux distributions secure by backporting important security and bug fixes to older software versions used by enterprise customers.Role and TeamWe are looking for a Kernel Developer to join the KernelCare ELS team. The team investigates upstream Linux kernel changes, backports fixes to supported enterprise kernels, builds distribution packages, and validates that patches are safe and reproducible.The role is centered on practical patching and building work. You will also use automation and agentic development tools to accelerate investigation while retaining engineering ownership of every result.ResponsibilitiesInvestigate upstream security and bug fixes and identify their dependenciesBackport Linux kernel patches to older RPM- and Debian-based distributionsResolve conflicts caused by differences between upstream and target kernel versionsBuild and rebuild kernel source and binary packages in reproducible environmentsValidate patched kernels through focused tests, build checks, and regression analysisImprove patch preparation, build, and validation workflows with Python, Go, or ShellUse agentic development tools responsibly and verify generated code, analysis, and documentationDocument technical decisions and participate in code review with the kernel teamRequirementsMust HaveStrong C programming and Linux debugging skillsPractical Linux kernel development, patching, or backporting experienceConfident use of Git, GNU build tools, and standard Linux development utilitiesExperience building Linux kernels or distribution packagesAutomation experience with Python, Go, Shell, or a similar languageSome experience with agentic or AI-assisted development and a clear approach to validating generated outputEnglish at an intermediate level or higher, both written and spokenStrong ownership, careful technical judgment, and readiness to explain trade-offsNice to HaveExperience with RPM/SRPM or Debian kernel packagingSecurity patching, CVE analysis, or extended lifecycle maintenance experienceFamiliarity with Docker, QEMU, Jenkins, or other CI systemsExperience designing kernel tests or investigating core dumps and regressionsBenefitsWhat's in it for you?A focus on professional developmentInteresting and challenging projectsFully remote work with flexible working hours, that allows you to schedule your day and work from any location worldwidePaid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leavesCompensation for private medical insuranceCo-working and gym/sports reimbursementBudget for educationThe opportunity to receive a reward for the most innovative idea that the company can patentBy applying for this position, you consent to the processing of your personal data as described in our Privacy Policy (https://tuxcare.com/privacy-policies-hub/candidate-privacy-notice/), which provides detailed information on how we maintain and handle your data.","company":"Cloudlinux","rawCompany":"cloudlinux","city":"Aurora","state":"CO","isRemote":true,"isActive":false,"createdAt":"2026-09-10T09:05:31.038Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Kernel Developer - KernelCare ELS team (remote work, LATAM)","description":"TuxCare offers a comprehensive portfolio of security solutions for Linux and open-source software designed for enterprise organizations. With TuxCare, companies can automate live vulnerability patching, minimize downtime, ensure security and compliance, and rely on a team with deep expertise in Linux security. The solutions cover the most popular Linux distributions, end-of-life systems, programming languages, and more.Learn more at: https://tuxcare.com/Product DescriptionKernelCare provides automated live patching for Linux kernels without requiring reboots. Our Extended Lifecycle Support products keep end-of-life Linux distributions secure by backporting important security and bug fixes to older software versions used by enterprise customers.Role and TeamWe are looking for a Kernel Developer to join the KernelCare ELS team. The team investigates upstream Linux kernel changes, backports fixes to supported enterprise kernels, builds distribution packages, and validates that patches are safe and reproducible.The role is centered on practical patching and building work. You will also use automation and agentic development tools to accelerate investigation while retaining engineering ownership of every result.ResponsibilitiesInvestigate upstream security and bug fixes and identify their dependenciesBackport Linux kernel patches to older RPM- and Debian-based distributionsResolve conflicts caused by differences between upstream and target kernel versionsBuild and rebuild kernel source and binary packages in reproducible environmentsValidate patched kernels through focused tests, build checks, and regression analysisImprove patch preparation, build, and validation workflows with Python, Go, or ShellUse agentic development tools responsibly and verify generated code, analysis, and documentationDocument technical decisions and participate in code review with the kernel teamRequirementsMust HaveStrong C programming and Linux debugging skillsPractical Linux kernel development, patching, or backporting experienceConfident use of Git, GNU build tools, and standard Linux development utilitiesExperience building Linux kernels or distribution packagesAutomation experience with Python, Go, Shell, or a similar languageSome experience with agentic or AI-assisted development and a clear approach to validating generated outputEnglish at an intermediate level or higher, both written and spokenStrong ownership, careful technical judgment, and readiness to explain trade-offsNice to HaveExperience with RPM/SRPM or Debian kernel packagingSecurity patching, CVE analysis, or extended lifecycle maintenance experienceFamiliarity with Docker, QEMU, Jenkins, or other CI systemsExperience designing kernel tests or investigating core dumps and regressionsBenefitsWhat's in it for you?A focus on professional developmentInteresting and challenging projectsFully remote work with flexible working hours, that allows you to schedule your day and work from any location worldwidePaid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leavesCompensation for private medical insuranceCo-working and gym/sports reimbursementBudget for educationThe opportunity to receive a reward for the most innovative idea that the company can patentBy applying for this position, you consent to the processing of your personal data as described in our Privacy Policy (https://tuxcare.com/privacy-policies-hub/candidate-privacy-notice/), which provides detailed information on how we maintain and handle your data.","datePosted":"2026-09-10T09:05:31.038Z","dateModified":"2026-09-10T09:05:31.038Z","hiringOrganization":{"@type":"Organization","name":"Cloudlinux","sameAs":"https://jobsearcher.com"},"jobLocationType":"TELECOMMUTE","applicantLocationRequirements":{"@type":"Country","name":"US"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Aurora","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"546c7416092b9c4acdb938d1"},"url":"https://jobsearcher.com/jobs/546c7416092b9c4acdb938d1"}}