Senior Embedded Software Engineer

Are you passionate about building reliable, high-performance software that runs close to hardware and powers real-world products? ASSA ABLOY Global Solutions is looking for a hands-on Senior Embedded Software Engineer to join our team in Stockholm and help shape the next generation of electronic access control systems.

In this role, you will work on embedded firmware that drives smart locks, readers, and connected access solutions used globally. You will be part of a cross-functional agile team developing software for microcontroller (MCU)-based devices, where performance, robustness, security, and energy efficiency are critical.

You will operate in an environment where embedded systems meet real-world constraints battery-powered devices, wireless communication, and hardware interaction giving you the opportunity to influence how our products behave in the field.

You’ll join a collaborative and technically strong team, working closely with firmware engineers, hardware developers, and test engineers across locations, contributing to both shared platforms and product-specific solutions. In this role, you’ll thrive in a culture that values engineering excellence, ownership, and continuous learning, empowering you to build a career you can be proud of.

What you will do as our Senior Embedded Software Engineer

As a Senior Embedded Software Engineer, you will design, develop, and maintain firmware for embedded systems used in access control products. You will work close to hardware, contributing to both platform-level capabilities and product-specific features, while ensuring high reliability and efficiency in constrained environments.

For example you would:

Design, develop, and optimize embedded firmware for MCU-based devices using C, working across both shared platform components and product-specific features.

Work with MCU platforms such as Nordic (nRF52) and STM32, ensuring stable, high-performance behavior across different operating scenarios.

Develop and maintain