InnoPhase IoT

Ultra-low power Wi-Fi IoT semiconductors

Senior Firmware Engineer

Embedded EngineeringConfirmed live in the last 24 hours

Full-timeBengaluru, Karnataka, IndiaNo salary listedIn-person

About the Job

Requirements

At least 12 years of experience in embedded firmware development and wireless embedded systems.
Strong programming skills in C or Embedded C; assembly or Python scripting is a plus.
Expertise in IEEE 802.15.4 MAC/PHY, Zigbee, and Thread protocol stacks.
Experience with embedded real-time operating systems such as FreeRTOS or Zephyr, or Linux system programming.
Proficiency with debugging tools including JTAG, GDB, oscilloscopes, logic analyzers, and wireless sniffers.
Strong knowledge of microcontrollers, transceivers, and radio-frequency system design fundamentals.
Hands-on experience debugging and optimizing low-power wireless systems.
Familiarity with IoT frameworks and domains such as home automation, security, and energy management.
Bachelor’s or Master’s degree in Electronics, Computer Science, or a related field.

Responsibilities

Architect, design, and implement firmware solutions for Zigbee-, Thread-, and IEEE 802.15.4-based products.
Develop and optimize low-level drivers, MAC/PHY interfaces, and protocol stack layers.
Debug and resolve wireless interoperability and certification issues using Ubiqua, Wireshark, and Perytons sniffers.
Collaborate with hardware, quality assurance, and product teams to ensure robust hardware/software co-design and regulatory compliance.
Debug, analyze, and optimize power consumption and timing for battery-operated IoT devices.
Support certification and compliance efforts for Zigbee- and Thread-based products.
Document software designs, testing procedures, and release notes.

Desired Qualifications

Assembly or Python scripting experience.

About InnoPhase IoT

If you are keen to work with a bunch of brilliant people with various backgrounds, if you share the same value of working smart and celebrating successes, if you have enthusiasm for big technology in a small company, if your goals are to learn and experience different aspects of work--not just singing the same song every day, you’ll find your playground at Innophase IoT.

We are looking for people seeking AWESOMENESS! If you’re good at what you do, you can work anywhere. If you’re the best at what you do, come work at Innophase IoT!

Experience: 12+ years (Senior Level)

Role Overview

We are looking for a Senior Firmware Engineer with deep expertise in Zigbee, Thread, and IEEE 802.15.4 wireless stacks. The candidate will focus on architecting, developing, and optimizing embedded wireless protocol stacks on resource-constrained platforms, ensuring compliance, performance, and reliability.

Key Responsibilities

Architect, design, and implement firmware solutions for Zigbee/Thread and IEEE 802.15.4-based products.
Develop and optimize low-level drivers, MAC/PHY interfaces, and protocol stack layers.
Debug and resolve wireless interoperability and certification issues using sniffers (Ubiqua, Wireshark, Perytons).
Collaborate with hardware, QA, and product teams to ensure robust HW/SW co-design and regulatory compliance.
Debug, analyze, and optimize power consumption and timing for battery-operated IoT devices.
Support certification and compliance efforts for Zigbee/Thread-based products.
Document software design, testing procedures, and release notes.

Required Skills & Competencies

12+ years of experience in embedded firmware development.
Strong programming skills in C / Embedded C; assembly or scripting (Python) a plus.
Expertise in IEEE 802.15.4 MAC/PHY, Zigbee, and Thread protocol stacks.
Experience with embedded RTOS (FreeRTOS, Zephyr, or Linux system programming).
Proficiency in debug tools (JTAG, GDB, oscilloscopes, logic analyzers, sniffers).
Strong knowledge of microcontrollers, transceivers, and RF system design basics.
Hands-on debugging and optimization for low-power wireless systems.
Familiarity with IoT frameworks and domains like home automation, security, and energy management.
Excellent problem-solving, communication, and cross-functional collaboration skills.

Qualification

Bachelor’s or Master’s degree in Electronics, Computer Science, or related fields.
• 12+ years of relevant experience in wireless embedded systems.

It is key to unleash the potential in every employee, every team, every leader, and the company herself. We know employees perform best when motivated, appreciated and recognized, and can be themselves. We are committed to building a culture where every voice can be heard, everyone has room for growth and can make meaningful contributions. At the end of the day, we want success not just for the company, but also for everyone who believes in the company, the vision, and the future.

About the Company

InnoPhase IoT

Ultra-low power Wi-Fi IoT semiconductors

InnoPhase IoT designs wireless semiconductor platforms for IoT devices, focusing on energy-efficient connectivity. Its Talaria platforms use a programmable digital radio on a single chip to support multiple wireless standards (Wi-Fi, Bluetooth) with edge AI and strong security. This combination of ultra-low power, multi-protocol support, on-device AI, and hardware security differentiates it from competitors that offer single-protocol or higher-power solutions. The company aims to power intelligent, secure, and battery-powered IoT devices across smart home, building automation, industrial IoT, and medical markets.

Company size: 51-200
Company stage: Not listed
Total funding: Not listed
Headquarters: San Diego, CA
Founded: 2022

Recently Posted Jobs

Explore more opportunities at InnoPhase IoT

See more jobs