Senior Zigbee / Thread Firmware Engineer

About the role

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.

What you'll do

• 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
• 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

What you need

• 12–22 yrs of experience
• Embedded C
• IoT
• System design
• Linux
• B.Tech or B.E. or B.Sc or BCA or M.Tech or MCA or M.Sc

Good to have

• C
• Python