Principal Engineer - IoT Firmware & Systems

ACL Digital 

📍 Indianapolis, United States 🇺🇸

full-time
principal
Expired
Posted —
This job posting has expired View All Embedded Systems Engineer Jobs

Key Skills

C/C++RTOSWi-FiBLEMQTT

Industry

Consumer ElectronicsTelecommunications

Job Description

Looking for a Principal Engineer – IoT Firmware & Systems to lead the architecture and development of secure, scalable, connected embedded products. This role is ideal for a hands-on technical leader with deep expertise in embedded firmware, wireless IoT, and system-level design .


Technical Expertise Required

  • Expert-level C/C++ for MCU, MPU, and SoC platforms
  • Strong experience with bare-metal and RTOS-based systems
  • Wireless technologies: Wi-Fi, BLE, Thread, Matter, Sub-GHz
  • Networking & protocols: TCP/IP, UDP, Secure MQTT, HTTPS, Amazon Sidewalk
  • Secure IoT communication & cloud integration
  • Interfaces: RS-485, RS-232, I2C, SPI, MODBUS
  • Security & boot: Bootloader, Secure Boot, ECC, RSA, RNG, power modes
  • Debugging tools: GDB, J-Link, static analysis tools
  • Hardware bring-up using DSO, logic analyzers, power profiling tools
  • CI/CD exposure, preferably Jenkins


Experience

  • 10+ Years in Embedded Firmware design and development


Education

  • Bachelor’s or Master’s in Electronics / EEE / ECE / Computer Science or equivalent