{"version":"0.1","company":{"name":"YubHub","url":"https://yubhub.co","jobsUrl":"https://yubhub.co/jobs/title/member-of-technical-staff-sandbox-service"},"x-facet":{"type":"title","slug":"member-of-technical-staff-sandbox-service","display":"Member of Technical Staff - Sandbox Service","count":1},"x-feed-size-limit":100,"x-feed-sort":"enriched_at desc","x-feed-notice":"This feed contains at most 100 jobs (the most recently enriched). For the full corpus, use the paginated /stats/by-facet endpoint or /search.","x-generator":"yubhub-xml-generator","x-rights":"Free to redistribute with attribution: \"Data by YubHub (https://yubhub.co)\"","x-schema":"Each entry in `jobs` follows https://schema.org/JobPosting. YubHub-native raw fields carry `x-` prefix.","jobs":[{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_b545fa93-475"},"title":"Member of Technical Staff - Sandbox Service","description":"<p>About the Role</p>\n<p>The Sandbox service team at xAI builds and maintains a secure, scalable system that gives our models safe, controlled access to computational environments.</p>\n<p>This infrastructure powers critical workloads across training and product, enabling models to run code, build software, interact with tools, and even control applications with user interfaces.</p>\n<p>We provision containers and virtual machines on large-scale clusters, granting models interactive control over these remote environments.</p>\n<p>Our work spans the full stack: from orchestrating massive jobs and resource scheduling at the cluster level, to fine-tuning filesystem performance on nodes.</p>\n<p>Responsibilities</p>\n<ul>\n<li>Build and maintain a secure, scalable system that gives our models safe, controlled access to computational environments</li>\n<li>Provision containers and virtual machines on large-scale clusters, granting models interactive control over these remote environments</li>\n<li>Work on the full stack: from orchestrating massive jobs and resource scheduling at the cluster level, to fine-tuning filesystem performance on nodes</li>\n</ul>\n<p>Requirements</p>\n<ul>\n<li>Expert knowledge of Rust, C++ or Go</li>\n<li>Familiarity with Python</li>\n<li>Deep experience with either Linux or Windows systems (familiarity with both is a strong plus)</li>\n<li>Experience with virtualisation and containerisation technologies (e.g., cgroups, KVM, gVisor, QEMU)</li>\n<li>Solid knowledge of the networking stack</li>\n</ul>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_b545fa93-475","directApply":true,"hiringOrganization":{"@type":"Organization","name":"xAI","sameAs":"https://www.xai.com/","logo":"https://logos.yubhub.co/xai.com.png"},"x-apply-url":"https://job-boards.greenhouse.io/xai/jobs/5007872007?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply","x-work-arrangement":"onsite","x-experience-level":"staff","x-job-type":"full-time","x-salary-range":null,"x-skills-required":["Rust","C++","Go","Python","Linux","Windows","Virtualisation","Containerisation","Networking"],"x-skills-preferred":[],"datePosted":"2026-04-18T15:45:33.465Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"London, UK"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"Rust, C++, Go, Python, Linux, Windows, Virtualisation, Containerisation, Networking"}]}