> Markdown version of [/jobs/ext/4487215-firmware-engineer-ii](https://www.wearedevelopers.com/jobs/ext/4487215-firmware-engineer-ii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Firmware Engineer II - **Company:** ASSA ABLOY - **Location:** Berlin, CT, United States - **Experience:** Experienced - **Salary:** $95,000.0 - $119,000.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Adobe InDesign, JIRA, Unit Testing, Bluetooth Low Energy (Bluetooth), Software Code Optimization, Code Review, Communications Protocols, Computer Programming, Computer Engineering, Software Debugging, Memory Management, Embedded Software, Firmware, Scrum Methodology, Real-Time Operating Systems, Software Engineering, Systems Architecture, Universal Asynchronous Receiver/Transmitter, Wi-Fi Technology, Multithreading, Serial Peripheral Interface, Computer Network Technologies, Git, Information Technology, Zigbee - **Published:** October 9, 2026 - **Apply:** https://assaabloy.jobs2web.com/talentcommunity/apply/1446128533/?locale=en_US ## About the Role * BS or MS in Computer Engineering, Computer Science, or related field of study. * 3+ years of embedded development experience using C language. * Must be proficient with C, RTOS, Git, and Jira * Experience in design, development, and testing complex, multi-threaded embedded IoT applications, and communication protocols via I2c, SPI, UART, and others * Specializing in optimizations for code size, execution speed, memory usage, task scheduler and interrupt controlling, exception handling, and power management. ## Description We're excited to be adding an Embedded Software/Firmware Engineer II to our growing American Wireless Lock (AWL) team! This is an engaging and challenging opportunity that plays an intricate role in shaping the development of our new product. We are looking for a passionate Embedded Software/Firmware Engineer who wants to live on the edge of technologies that bring software and hardware together, within the connected home. This position will report directly to the Firmware Team Lead full-time onsite in Berlin, CT. We are seeking an Embedded Software/Firmware Engineer to support our efforts in building world-class mobile solutions for our direct-to-consumer products, as well as our business partners. What you will be doing * As an embedded software/firmware developer you will be working on next-generation Digital door Lock products developing embedded firmware applications in BLE, Zigbee, WiFi, and other network technologies * You will work with internal and/or contract firmware developers and architects involved in design and system architecture discussions, hardware analysis, and application design * Programming and debugging the code, writing automated unit test scripts on features developed/integrated, working with co-developers in code review, code optimization, power management, etc * Collaborate with the hardware team during design, development, and integration * Participate in code review process, unit testing, feature integration work, and assist team workers with best coding techniques in building best embedded firmware applications * Work within a scrum team to collaborate on design