Staff Engineer, Imunify360 (remote work)
CloudLinux14 hours ago
Remote, Spain +7 moreStaff+
Responsibilities
- Own Imunify360’s end-to-end architecture across agents, servers, cloud backends, data flows, and system contracts.
- Drive ADRs, RFCs, cross-squad technical initiatives, architecture synchronization, and the product’s technical risk register.
- Solve complex problems involving agent resource usage, detection pipelines, fleet upgrades, backend scale, and Python-to-Go/Rust migrations.
- Set standards for design reviews, code reviews, testing, observability, secure SDLC, and AI-augmented software development.
- Lead or co-lead unclear or cross-squad SEV1/SEV2 incidents and ensure post-mortem actions are completed.
- Mentor senior engineers and squad leads, participate in senior and lead hiring loops, and advise product and sales on technical feasibility.
- Write production code for approximately 30–50% of working time.
Requirements
- 10+ years of experience building and operating production software, including 3+ years at Staff, Principal, or Tech Lead scope spanning several teams.
- Strong production experience with Python and at least one of Go or Rust.
- Deep Linux internals knowledge, including processes, filesystems, networking, kernel interfaces, inotify/fanotify or eBPF, RPM/DEB packaging, and systemd.
- Experience designing and operating distributed systems at scale, including asynchronous backends, queues, databases, caching, and failure handling.
- Experience owning software that runs on customer machines, such as agents, daemons, or on-premises software.
- Experience with threat modeling, secure coding, and untrusted inputs such as files, HTTP traffic, and user content.
- Ability to write concise technical documents and drive decisions across remote, asynchronous teams.
- Daily experience using AI coding tools such as Cursor, Claude, and MCP-based tooling, with the ability to critically assess their output.
- Preferred experience includes server security, antivirus or malware detection, WAF, IDS/IPS, rootkit detection, CVE or patch management, WordPress and Node.js hosting, production ML classification or detection, large-scale observability, GitLab CI, Jenkins, multi-distribution packaging, or open-source security and systems tooling.
Benefits
- Fully remote work with flexible working hours.
- 24 paid vacation days, 10 national holidays, and unlimited sick leave.
- Private medical insurance compensation.
- Co-working and gym or sports reimbursement.
- Education budget.
- Opportunity to receive a reward for innovative ideas that the company can patent.
Categories
About CloudLinux
CloudLinux builds a commercially supported Linux operating system and server-hardening tools for hosting providers and data centers running multi-tenant environments. It sells subscriptions and support that improve server stability, resource isolation, and security for shared hosting workloads, along with related maintenance and patching services. Founded in 2009 and headquartered in Estero, Florida, the company is privately held.