Senior IoT & Cloud Systems Architect Needed

need a senior-level architect to design the complete device-to-cloud platform. This is not a front-end job. This is not a simple firmware job. We need someone who can design a scalable IoT infrastructure that can grow from 500 → 5,000 → 50,000 devices You will design the architecture for: • Device identity & secure provisioning • Device authentication (certificates / PKI / mutual TLS) • OTA update strategy • Secure device-to-cloud communication (MQTT or HTTPS) • Edge data abstraction (feature extraction before upload) • Cloud ingestion pipeline • Time-series database schema • Multi-tenant architecture (facility-level isolation) • Real-time event engine (alert layer) • API layer for future platform expansion Deliverables: • Full architecture diagram • Data schema design • Security design document • Scalability roadmap • Recommended cloud stack (AWS preferred, but open to Azure/GCP) Required Experience • Designed IoT platforms with 1,000+ deployed devices • Experience with AWS IoT Core (or similar) • Strong understanding of MQTT / secure transport • Time-series database design (DynamoDB, InfluxDB, PostgreSQL, etc.) • Multi-tenant SaaS architecture • OTA design experience • Security-first mindset (secure boot, device certs, encrypted transport) Bonus: • Experience in healthcare or regulated environments • Experience building scalable API layers • Real-time data processing (Kafka, Kinesis, etc.) Apply tot his job Apply To this Job