AR Automation Expert Location: Mexico City (Hybrid) Employment type: Full-time About ARMS ARMS is a technology company redefining how businesses manage their Order-to-Cash (O2C) cycle — from invoice issuance to cash collection. Our real-time, event-driven platform gives finance and AR teams full visibility over invoices, payments, and disputes, helping global companies reduce DSO, eliminate manual work, and unlock cash faster. We're building the future of AR automation, and we need sharp, tech-curious people to help us get there. About the role This isn't a traditional collections job. As an AR Automation Specialist, you'll work directly inside our platform to manage accounts receivable workflows for enterprise clients — and in doing so, you'll be on the front lines of training and improving our AI models. You'll learn how world-class AR operations work, identify where automation breaks down, and help us make it better. If you're recently graduated, analytical, and excited about the in...