This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Ruby on Rails Developer (IoT Integrations) based in India.
This is a senior engineering chance focused on building robust backend systems that connect software applications with physical devices and IoT ecosystems.
You will own backend architecture across multiple projects, setting technical direction for connected-device integrations and cloud communication.
The role combines Ruby on Rails expertise with IoT protocols, high-volume telemetry, real-time processing, and distributed systems.
You will design scalable APIs and data architectures while helping ensure reliable device-to-cloud communication in production environments.
As a technical leader, you will guide engineering standards, mentor developers, and serve as an escalation point for complex cross-layer issues.
You will also collaborate directly with clients, firmware teams, and hardware stakeholders to turn technical requirements into practical delivery plans.




This role is ideal for an experienced engineer who enjoys solving complex infrastructure challenges and working at the intersection of software and connected devices.
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Accountabilities
Own the end-to-end architecture of Ruby on Rails applications and APIs supporting connected-device fleets.
Design and lead IoT communication layers using MQTT, WebSockets, CoAP, HTTP, or comparable device communication protocols.
Architect high-volume telemetry ingestion, queuing, event processing, and real-time data pipelines.
Evaluate and make build-versus-buy decisions involving IoT platforms, message brokers, and data stores, clearly communicating the technical and commercial rationale.
Design scalable database schemas and infrastructure strategies for time-series, telemetry, and event-heavy workloads.
Integrate cloud IoT services such as AWS IoT Core or Azure IoT Hub, including device provisioning, certificate management,

📌 Senior Ruby on Rails Developer (India)
🏢 Jobgether
📍 India