Principal Engineer - IoT Firmware & Systems jobs in United States
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ACL Digital · 7 hours ago

Principal Engineer - IoT Firmware & Systems

positionIndianapolis, IN
timeContract
remoteOnsite
seniorityLead/Staff
date10+ years exp

ACL Digital is seeking 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.

Business IntelligenceCloud ComputingDevOpsHardwareInformation TechnologyInternet of ThingsMobile AppsRetail TechnologySaaSSoftware
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H1B Sponsor Likelynote
Hiring Manager
Nishant Singh
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Responsibilities

Lead the architecture and development of secure, scalable, connected embedded products

Qualification

C/C++ programmingEmbedded firmwareWireless IoT technologiesNetworking protocolsSecure IoT communicationDebugging toolsCI/CD exposureSystem-level designHardware bring-upBachelor’sMaster’s degree

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
10+ Years in Embedded Firmware design and development
Bachelor's or Master's in Electronics / EEE / ECE / Computer Science or equivalent

Company

ACL Digital

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Glassdoor3.8
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ACL Digital is a design-led digital engineering and transformation firm.
dateFounded in 1992
location
Bangalore, Karnataka, IND
people-size1001-5000 employees
web-link
https://www.acldigital.com/

H1B Sponsorship

ACL Digital has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (38)
2024 (29)
2023 (26)
2022 (33)
2021 (20)
2020 (19)

Funding

Current Stage
Late Stage

Leadership Team

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Srikanth Raghavan
Associate Vice President
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