Senior DevOps Cademí

Description

Job Summary: We are seeking a proactive professional for infrastructure administration, with a focus on automation, cost optimization, and resolution of complex issues, collaborating closely with development teams. Key Highlights: 1. Bare-metal and virtual server administration (Linode) 2. Production experience with PHP applications (Laravel) 3. Focus on automation, cost reduction, and troubleshooting Description: * Solid Linux knowledge; * Administration of bare\-metal and virtual servers (Linode); * Experience with PHP applications (Laravel) in production environments and related services (PHP/FPM/Nginx); * Experience with Redis in cluster mode and distributed caching; * Solid Docker knowledge; * Advanced cloud and networking (AWS, GCP, Azure); * Experience with Cloudflare; * CI/CD pipeline knowledge; * Experience with monitoring and observability; * Strong communication skills to interact effectively with development teams; * Proactive mindset, oriented toward automation and cost reduction; * Experience troubleshooting high-complexity issues (stuck jobs, slow queries, load balancer timeouts, etc.); * Ability to plan service migrations; Differentiators: * PostgreSQL database administration (replication, performance tuning, Patroni/etcd); * Infrastructure as Code (Terraform); * Kubernetes (EKS, GKE, or AKS); * Creation and maintenance of bash automation scripts; * Experience with large-scale queues and workers (Laravel Horizon, SQS, Pub/Sub, RabbitMQ); * High availability: expertise in HAProxy / Nginx reverse proxy, DB failover, Redis/Postgres clustering; * Cost and optimization: know\-how in estimating instance sizing and optimizing cloud resource consumption; * Security; * Scalability: experience with horizontal scaling (both application and database); * Develop and maintain scalable and efficient web applications, both client-side and server-side; * Collaborate with other developers, designers, and product managers to build innovative solutions; * Work with cross-functional teams across the company to integrate new features into existing systems; * Perform unit and integration testing to ensure code functionality and error-free operation; * Participate in code reviews and technical discussions to uphold best development practices. 2512110202491821720