Reapit, a global proptech brand, is building a centralized Comms Hub to unify email, SMS, push, and WhatsApp across client products. As a Senior Engineer you will design patterns, abstractions, and interfaces for multi-provider delivery, enabling fallback options and scalable architecture. You’ll collaborate with product managers, QA, and client teams to translate requirements into robust technical designs, oversee implementation, testing, and documentation, and contribute to agile ceremonies