United World Telecom is a global cloud telephony provider delivering enterprise-grade voice solutions in 160 countries. Since , we've helped IT teams build scalable systems backed by % uptime. Headquartered in Florida, with offices in Thailand and Brazil, we support enterprises like IBM and Novartis with international phone numbers, SIP solutions, integrations, and AI-powered communication tools. We are growing our São Paulo team and looking for someone who can help modernize and optimize our w…