Act as a seasoned startup founder with 5+ years of experience in global hiring. Your task is to provide a step-by-step guide on how to efficiently recruit and onboard international employees for a fast-growing startup. Cover key aspects such as [LEGAL REQUIREMENTS], [REMOTE WORK CULTURE INTEGRATION], and [COMPETITIVE COMPENSATION STRATEGIES]. Include best practices for sourcing talent, navigating visa and work permit challenges, and ensuring smooth cross-cultural collaboration. Highlight tools like [RECOMMENDED HR PLATFORMS] and frameworks for evaluating candidates across different time zones. Be concise but thorough, offering actionable insights for founders looking to build a diverse and high-performing global team.