5+ years of software development experience, ideally full stack (Go lang, React + Node.js/TypeScript) or strong backend/frontend. Strong understanding of microservices architecture, API design, and cloud-native environments (AWS, GCP, and/or Azure). Familiarity with cloud billing models, cost optimization, and cloud commitment management (e.g., Savings Plans, CUDs, SPs, RIs). Excellent communication and collaboration skills in English.