Factorial provides AI for businesses that connects information about company operations and turns that context into action, supporting tasks such as candidate screening, expense management, answering questions, and report creation. It serves more than 16,000 companies across 112 countries.
Задачи: Own the CI and CD Kubernetes clusters end to end, including capacity, reliability, upgrades, security, and cost; Run the self-hosted GitHub Actions platform at scale using Actions Runner Controller, runner scale sets, ephemeral pods, Docker-in-Docker, and runner images; Keep test data services fast and healthy, including MySQL, Redis, and ClickHouse running per job alongside Rails application containers; Design and tune build caching, including node-local overlay, custom image and artifact caches, and pull-through registry mirrors; Manage infrastructure as code using Terraform pull requests, GitOps delivery with Flux and Argo CD, and Kustomize and Helm manifests; Provision and operate bare metal, Linux, and networking across datacentre segments,



troubleshooting down to disk or kernel level; Right-size runner tiers using CPU and memory data and submit pull requests to change them; Add fleet machines by installing, enrolling, networking, verifying, and documenting them; Reduce p95 queue wait by identifying the blocking stage; Требования:5+ Years running production infrastructure, with Kubernetes at its centreDeep Kubernetes knowledge, including scheduling, requests and limits, evictions, node pressure, DaemonSets, controllers, and operators; experience debugging misleading cluster behaviorStrong Linux and container fundamentals, including containerd or Docker internals, cgroups, namespaces, storage drivers, and networkingTerraform and infrastructure-as-code experience, including module design and state hygienePlatform-level CI/CD experience with shared workflows, reusable templates, runner architecture, and build cachingExperience with GitHub Actions, including self-hosted r

📌 devops engineer for CI/CD platforms (España)
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📍 España