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Principal Engineer - IoT Firmware & Systems
Job in
Indianapolis, Hamilton County, Indiana, 46262, USA
Listed on 2026-02-06
Listing for:
ACL Digital
Full Time
position Listed on 2026-02-06
Job specializations:
-
Software Development
Embedded Software Engineer
Job Description & How to Apply Below
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
.
- 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:
Boot loader, 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
- 10+ Years in Embedded Firmware design and development
- Bachelor’s or Master’s in Electronics / EEE / ECE / Computer Science or equivalent
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