Backend Engineer, POS & Integrations

Backend Engineer, POS & Menu Integrations About Presto Phoenix, Inc. Presto is the leading Voice AI company for restaurant drive-thrus, operating at scale in complex, noisy, customer-facing environments. As the AI partner to some of the most iconic restaurant brands in the U.S., Presto is transforming the drive-thru into a revenue engine through AI-driven ordering, personalization, and operational efficiency. AI is not a feature at Presto , it is the foundation of how we build, evaluate, and evolve our products. We operate with rapid iteration cycles and solve real-world problems where latency, reliability, and accuracy directly impact millions of customer interactions. This may not be the right fit if you're looking for a traditional 9-to-5 environment. We move at the pace of AI. Roadmaps evolve quickly, and we value builders who thrive in ambiguity, take ownership, and are excited to shape the future of real-world AI systems. The Role We are looking for a Backend Engineer to help build and scale the core systems that power Presto 's Voice AI platform. This role sits at the heart of our POS & Menu Integration team, where you will design and maintain the backend infrastructure that enables real-time voice ordering. You'll work on ingesting, normalizing, and synchronizing data across a wide range of Point of Sale (POS) systems, ensuring our platform understands menus, availability, pricing, and ordering logic in real time. Success in this role requires strong backend e