Lead Firmware Developer - Remote

Salary: £60,000 - 80,000 per year

• Highly proficient in C++
• Excellent grasp of electronics schematics and datasheets
• Experience with consumer products
• Good communicator who can work with various engineering disciplines
• Passion for running/cycling and wearable technology is a large plus
• 8 years of experience in C++ (preferred)

• Develop the UNA kernel, low-level drivers and applications in C++
• Define and maintain the firmware architecture
• Drive forward improvements in sensor tuning and power efficiency
• Manage external team of firmware developers
• Work with mobile app team

• Firmware
• Mobile
• C++
• FreeRTOS

More:

At UNA, we believe in making technology open and accessible, allowing users to repair and upgrade their own devices. Our first product, a GPS sports watch, aims to empower users in this way. Our founding team has a robust product design background in wearable tech. Following a successful Kickstarter launch, we are gearing up for product distribution and additional software developments throughout 2026. We offer a flexible work environment, including fully remote, hybrid, or office-based options, located near Haymarket, Edinburgh. Join us and become a key part of our growing start-up, working alongside our experienced design team.

last updated 4 week of 2026