Zigbee Embedded Systems Engineer

Gazelle Global

📍 windsor, england, United-Kingdom

Full-time Engineering Posted June 06, 2026

Job Description

Zigbee Embedded Systems Engineer - Contract | Windsor (Hybrid)

6-month contract opportunity for an experienced Embedded Engineer to help deliver a next-generation IoT hub platform focused on Zigbee connectivity, constrained MCU architectures, and cloud-connected smart home devices.

You’ll work on a greenfield Hub Lite project, building embedded firmware from PoC through to production-ready software, integrating Zigbee stacks, optimising low-memory systems, and enabling secure OTA and cloud communication.

Key experience required

  • Strong Embedded C/C++
  • RTOS and constrained embedded systems
  • Zigbee / BLE / Wi-Fi / 802.15.4
  • Silicon Labs MG2x Zigbee development
  • MQTT and AWS IoT Core integration
  • Memory and flash optimisation on MCUs

Experience with Matter, Thread or smart energy networks is highly desirable.

Hybrid working with 1 day onsite in Windsor. Strong day rate available for the ...