IoT Firmware Intern: Bridge Embedded Systems & PLCs

MANN+HUMMEL; Singapore; On-site; SGD 13,000 - 20,000; Part time

Job summary

MANN+HUMMEL in Singapore is seeking a resourceful intern to join our firmware team, focusing on IoT gateway products. This role suits students with a foundation in embedded systems and industrial automation who want to bridge firmware with PLC-based controls.

The internship emphasizes exploring PLC integration with IoT gateways, prototyping simple demos, and documenting findings for the firmware team.

Qualifications

• Currently pursuing a Bachelor's or Master's degree in Electrical / Electronics Engineering, Computer Engineering/Mechatronics, Industrial Automation, or Embedded Systems.
• Programming foundation in C.
• Basic understanding of embedded systems concepts (MCUs, memory, interrupts, peripherals).
• Academic exposure to industrial automation or control systems.

Responsibilities

• Embed firmware development for IoT gateway products using C.
• Explore PLC fundamentals and industrial interfaces (IEC 61131-3, Modbus, OPC UA).
• Prototype simple PLC-to-embedded integrations and test interoperability.
• Document findings and share knowledge with the firmware team.

Skills

C programming

Embedded systems

Microcontrollers

Peripheral interfaces

Education

Electrical / Electronics Engineering

Computer Engineering / Mechatronics

Industrial Automation

Embedded Systems

Job description

MANN+HUMMEL in Singapore is seeking a resourceful intern to join our firmware team, focusing on IoT gateway products. This role suits students with a foundation in embedded systems and industrial automation who want to bridge firmware with PLC-based controls.

The internship emphasizes exploring PLC integration with IoT gateways, prototyping simple demos, and documenting findings for the firmware team.