IoT & Cloud Infrastructure Engineer

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PragmatikeRobotics / Physical AI
Remote-First, South Korea (Seoul, Pangyo, Busan, Daejeon)Full-TimeMiddle
Salary not disclosed
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Job Details

Languages
Fluent English required, Korean or Mandarin is a strong plus
Experience
4+ years
Required Skills
AWSPythonEmbedded SystemsNetworking

Requirements

  • 4+ years of engineering experience across embedded systems and cloud.
  • Strong embedded and firmware skills: C/C++, RTOS, microcontrollers, real-time systems, and low-level programming.
  • Hands-on AWS experience including EC2, S3, Lambda, and IoT Core.
  • Solid software engineering experience in Python for APIs and data streaming services.
  • Good grasp of networking, security best practices, performance optimization, and system monitoring.
  • Strong debugging skills across hardware, firmware, and cloud layers.
  • Ability to work independently in a remote-first, distributed environment.
  • Bachelor's degree or higher in Electrical Engineering, Computer Engineering, Computer Science or equivalent experience.
  • Fluent English proficiency.

Responsibilities

  • Design, develop and maintain firmware for wearable sensing devices, focusing on sensor integration and real-time data acquisition.
  • Build reliable communication and data streaming pipelines between devices and cloud services.
  • Design and operate the AWS stack including EC2, S3, Lambda, and IoT Core for large-scale data processing.
  • Develop APIs and ingestion services in Python for high-throughput, reliable data handling.
  • Remotely deploy, monitor, and maintain the device fleet and capture setups at real-world collection sites.
  • Troubleshoot issues across the entire technical chain from device firmware to cloud deployment.
  • Collaborate with hardware, ML, and data teams to define requirements and improve infrastructure.
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