Build and maintain scalable full-stack applications, backend services, APIs, cloud-native systems, and responsive front-end interfaces. The engineer will contribute to architecture, testing, CI/CD, deployment, and production support while integrating hardware, IoT, firmware, data, and AI capabilities. The role requires ownership of complex features, collaboration with Product and Design, and delivery of reliable customer-facing and internal systems using TypeScript, modern front-end frameworks, Node.js, and AWS.