{"id":14136,"url":"https://alion.io/job/cloudlinux-kernel-developer-patch-backporting-and-builds-worldwide-remote-work-anywher","title":"Kernel Developer - KernelCare ELS team (remote work, LATAM)","company":{"id":3432,"name":"Cloudlinux","domain":"cloudlinux.com","url":"https://alion.io/company/cloudlinux","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":88,"open_postings":4,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":30,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Hardware","role_family":"Hardware","seniority":null,"employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Brasília, Brazil"],"countries":["BR"],"hiring_countries":["BR","AR","MX","PE"],"hiring_countries_total":4,"salary":null,"salary_estimate":{"min_usd":41000,"max_usd":117000,"period":"year","method":null,"sample_n":2549},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Debian","optional":false},{"name":"Git","optional":false},{"name":"Go","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"CVE","optional":true},{"name":"Docker","optional":true},{"name":"Jenkins","optional":true},{"name":"QEMU","optional":true}],"status":"live","first_seen_at":"2026-09-08T00:00:00Z","employer_posted_date":"2026-09-08","last_verified_at":"2026-10-01T07:48:11Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"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.\nLearn more at:https://tuxcare.com/\nProduct Description\nKernelCare 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.\nRole and Team\nWe 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.\nThe 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.\nResponsibilities\nInvestigate upstream security and bug fixes and identify their dependencies.\nBackport Linux kernel patches to older RPM- and Debian-based distributions.\nResolve conflicts caused by differences between upstream and target kernel versions.\nBuild and rebuild kernel source and binary packages in reproducible environments.\nValidate patched kernels through focused tests, build checks, and regression analysis.\nImprove patch preparation, build, and validation workflows with Python, Go, or Shell.\nUse agentic development tools responsibly and verify generated code, analysis, and documentation.\nDocument technical decisions and participate in code review with the kernel team.\nRequirements\nMust Have\nStrong C programming and Linux debugging skills.\nPractical Linux kernel development, patching, or backporting experience.\nConfident use of Git, GNU build tools, and standard Linux development utilities.\nExperience building Linux kernels or distribution packages.\nAutomation experience with Python, Go, Shell, or a similar language.\nSome experience with agentic or AI-assisted development and a clear approach to validating generated output.\nEnglish at an intermediate level or higher, both written and spoken.\nStrong ownership, careful technical judgment, and readiness to explain trade-offs.\nNice to Have\nExperience with RPM/SRPM or Debian kernel packaging.\nSecurity patching, CVE analysis, or extended lifecycle maintenance experience.\nFamiliarity with Docker, QEMU, Jenkins, or other CI systems.\nExperience designing kernel tests or investigating core dumps and regressions.\nBenefits\nWhat's in it for you?\nA focus on professional development.\nInteresting and challenging projects.\nFully remote work with flexible working hours, that allows you to schedule your day and work from any location worldwide.\nPaid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leaves.\nCompensation for private medical insurance.\nCo-working and gym/sports reimbursement.\nBudget for education.\nThe opportunity to receive a reward for the most innovative idea that the company can patent.\nBy 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.","description_format":"text","description_chars":3609,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Flexible schedule","Health insurance","Professional development"],"hiring_locations":[{"name":"Brazil","iso":"BR","kind":"country"},{"name":"Argentina","iso":"AR","kind":"country"},{"name":"Colombia","iso":null,"kind":"country"},{"name":"Mexico","iso":"MX","kind":"country"},{"name":"Peru","iso":"PE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Service & Asset Management","Operating Systems","Vulnerability Management"],"lifecycle":[{"event":"open","at":"2026-07-22T00:00:00Z"}],"liveness":{"score":53,"band":"ok","label":"Likely open","p_open":1,"p_active":0.701,"p_room":0.75,"age_days":23,"expected_fill_days":30,"reasons":["conf:11","velocity","win:late"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/cloudlinux-kernel-developer-patch-backporting-and-builds-worldwide-remote-work-anywher","json_url":"https://alion.io/job/cloudlinux-kernel-developer-patch-backporting-and-builds-worldwide-remote-work-anywher.json","meta":{"generated_at":"2026-10-01T09:32:35Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":188,"day_limit":5000,"remaining_today":4812,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}