Must have

• C

• Embedded

• Polish (C1)

Nice to have

• Git

• Jenkins

• Linux

• UART

• Bluetooth

• Confluence

• AWS

• RTOS

• Zephyr

Requirements description

Essential job requirements:

• Very good knowledge of C programming language
• Experience with programming of embedded devices
• Passion for high-quality, well-designed and documented code

Nice to have:

• Familiarity with communication standards such as BLE, UART, I2C, DALI
• Experience with CI tools and practices
• Experience with Nordic nRF5x microcontrollers
• Tools familiarity: Git, Jenkins, Jira, Confluence, AWS
• Experience in lighting / smart home industry
• Expertise with RTOS or Zephyr operating systems

Offer description

About the job

Join our team to pioneer the development of a groundbreaking microgateway and BACnet gateway for the smart lighting industry. Our microgateway bridges Bluetooth NLC networks with cloud-based services, while the BACnet gateway provides offline integration between Building Management Systems (BMS) and Bluetooth NLC networks.

You’ll collaborate with our existing teams: two focused on the Silvair Platform (backend, API, web frontend, and mobile apps) and one on firmware — to lead and execute critical tasks for this new product. This role also involves participating in our migration from nRF52832/nRF52840 chipsets to the advanced nRF54 platform using Zephyr OS.

Your responsibilities

1. Development of new features and functionalities in existing products (from application logic to communication layers)
2. Participation in designing of new products and functions
3. Participation in tuning of the software development process
4. Maintenance of the existing code
5. Code reviews