IoT Engineer

Hyundai Motor Group Innovation Center Singapore (HMGICS); Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Hyundai Motor Group Innovation Center Singapore (HMGICS) is seeking a qualified IoT/PLC engineer to develop applications on in-house IoT and Kepware/ThingWorx platforms. You will connect PLCs to pipelines, manage IoT Docker containers, and collaborate with field engineers to define interfaces for PLCs, sockets, and databases.

You will work with developers, DBAs, and server engineers to test, monitor, and optimize pipelines and edge devices, ensuring data integrity and system stability.

Qualifications

• 3–5 years of hands-on experience with PLCs and IoT platforms.
• Experience designing and operating PLCs.
• Familiarity with SCADA and standard communication protocols (OPC UA, S7, TCP, UDP, Ethernet, Modbus, PROFINET).
• Proficiency with IoT platforms: Siemens PLCs, Kepware, ThingWorx, Linux.
• Scripting and automation in PowerShell, Bash, Linux.

Responsibilities

• Develop and maintain device connectivity for sensors, PLCs, robots, and gateways.
• Understand protocols like MQTT, OPC UA, Modbus, REST.
• Implement data ingestion pipelines to cloud or on-premises platforms.
• Write reliable, testable code for edge apps, device adapters, and basic backend services.
• Support device provisioning, configuration, and monitoring.
• Troubleshoot connectivity, latency, and data quality issues.
• Follow architecture, security, and coding standards.
• Deliver working features within scope.
• Ensure data correctness and system stability.

Skills

PLC experience

IoT platform expertise

Edge connectivity design

Troubleshooting

Team collaboration

Education

Bachelor’s degree or higher in Computer Engineering, Electrical Engineering, Computer Science, Industrial Engineering, or related field

Tools

Siemens PLCs

PTC Kepware

PTC ThingWorx

Linux OS

Docker

CI/CD pipelines

PowerShell

Bash

Job description

This position is responsible for developing applications based on modern IoT platforms, including the in-house IoT platform, PTC Kepware, PTC ThingWorx, and OutSystems. The role involves developing and executing interfaces that connect Programmable Logic Controllers (PLCs) to pipelines, as well as arranging and enhancing IoT Docker containers for applications deployed within the private cloud system. This position will also collaborate with field engineers to specify requirements for PLC, socket, and database-to-database interfaces, facilitating pipeline testing, monitoring, and optimization. In addition, the position will work closely with developers, database administrators, and server engineers within the team.

What To Expect

• Develop and maintain device connectivity for sensors, PLCs, robots, and gateways.
• Understand communication protocols such as MQTT, OPC UA, Modbus, REST, etc.
• Implement data ingestion pipelines to cloud or on-premises platforms.
• Write reliable, testable code for edge applications, device adapters, and basic backend services.
• Support device provisioning, configuration, and monitoring.
• Troubleshoot connectivity, latency, and data quality issues.
• Follow established architecture, security, and coding standards.
• Deliver working features within the assigned scope.
• Ensure data correctness and system stability.

What You'll Bring

• Bachelor’s Degree or higher in Computer Engineering, Electrical Engineering, Computer Science, Industrial Engineering, or a related field.
• Possess 3 to 5 years of hands-on experience with PLCs and IoT platforms.
• Demonstrated expertise in designing and operating PLCs.
• Familiarity with SCADA and proficiency in standard communication protocols (OPC UA, S7, TCP, UDP, Ethernet, Modbus, and PROFINET).
• Proficiency in IoT platforms, specifically Siemens PLCs, PTC Kepware, PTC ThingWorx, and Linux OS.
• Technical proficiency in scripting languages and environments such as PowerShell, Bash, Linux, etc.
• Knowledge of IaaS, PaaS, and database management, including Oracle, Tibero, SQL, etc.
• Technical skills in Docker, CI/CD pipelines, C#, Java, Spring Boot, and Vue.js.