Mann+Hummel GmbH

IoT Firmware Intern

Mann+Hummel GmbH
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12 days ago
Singapore, SingaporeIntern

Responsibilities

  • Assist in developing and maintaining embedded firmware in C for IoT gateway products.
  • Work with microcontrollers, memory, interrupts, peripherals, and communication interfaces including UART, SPI, I²C, and Ethernet.
  • Support debugging, testing, and validation of firmware features.
  • Research PLC fundamentals, architectures, programming models, standards, vendors, tools, and ecosystem approaches.
  • Investigate PLC-to-IoT gateway integration using Modbus, OPC UA, and industrial Ethernet protocols.
  • Build proof-of-concept integrations and demo applications connecting PLC data to embedded systems, IoT gateways, and cloud services.
  • Test interoperability with real or simulated PLC environments.
  • Document findings for the firmware team through technical notes, diagrams, and demos.

Requirements

  • Currently pursuing a Bachelor’s or Master’s degree in Electrical or Electronics Engineering, Computer Engineering, Mechatronics, Industrial Automation, Embedded Systems, or a related field.
  • Programming foundation in C.
  • Basic understanding of embedded-systems concepts including microcontrollers, memory, interrupts, and peripherals.
  • Academic exposure to industrial automation or control systems.
  • Hands-on experience or coursework in PLC programming is preferred.
  • Knowledge of Ladder Logic, Structured Text, Function Block Diagram, and industrial communication protocols is preferred.

Tech Stack

C

Categories

Mann+Hummel GmbH

About Mann+Hummel GmbH

5,001-10,000 employees
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