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Backend Systems Engineer - IOT/Smart City -12 months contract

Company

ESOL PTE. LTD.

Location

singapore, singapore

Type

Full-time

Role Overview

Join the Software Engineering team on a physical Operations Technology (OT) integration project. You will build and maintain the backend systems that connect OT field devices to the digital twin platform — handling real-time data ingestion, protocol translation, and system integration across industrial communication standards.

Key Responsibilities
  • Develop and maintain backend services and middleware for OT/IoT data ingestion using OPC-UA, MODBUS, and MQTT protocols.
  • Build data pipeline components that normalise, process, and route telemetry from field devices to platform services and 3D visualisation layers.
  • Integrate AI codingtools (e.g. Claude, Copilot) into daily development workflows for code generation, unit testing, and validation — this is an expected practice, not optional.
  • Write and maintain automated test suites covering protocol adapters, data transformation logic, and integration endpoints.
  • Colla...

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