Senior Software Engineer – Distributed Systems & Networking

Toast·Dublin, Ireland·Posted 12 November 2026

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About the role

Toast is a rapidly growing company that's revolutionizing how the restaurant industry does business by pairing technology with an extraordinary commitment to customer success. We help restaurants streamline operations, increase revenue, and deliver amazing guest experiences through our platform that combines restaurant point of sale, team management, guest-facing technology, and award-winning customer support. Join us as we empower the restaurant community to delight guests, do what they love, and thrive. We're looking for a Senior Software Engineer with strong experience building and operating distributed systems to join the team that connects Toast's customers, services, and infrastructure. Every request to Toast depends on that connectivity, and you'll write software that improves the reliability and scalability of the systems behind it, from customer-facing traffic to service-to-service communication. Traffic and the number of services at Toast are growing rapidly, so the team is scaling the infrastructure that connects them while keeping it dependable. This is an opportunity to apply your software engineering experience to network and traffic problems at scale. If you're…

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