Sr Firmware Engineer

Develop firmware for a variety of embedded products. You will create project and technical reports as required and help define product architecture as needed. You will participate in schematic/layout review process and test and evaluate prototypes from initial engineering samples to mass production. You will help maintain firmware servers and develop tools for internal use, including scripts and basic hardware interfaces. Aid in the design and development of equipment and systems, and redesign of existing systems to fulfill the needs of Resideo's customers. We invite you to discover why a career with Resideo is the opportunity you have been looking for. Help create innovative technologies that make the world cleaner and more sustainable, more secure, connected, energy efficient, and productive. Work along side some of the world's most talented engineers.

• Work on all aspects embedded software development projects – design, development, review, and test. You will have clear accountability to drive innovation utilizing new technologies in hardware, software, and emerging wireless communication protocols.
• Collaborate closely with a team of highly motivated peers.
• Design great products – novel in capability, exceptional in quality, and always delivering an end-to-end 5-star customer experience.
• Design and develop embedded software/firmware for Connected Home products.
• Work closely with cross-functional teams (systems, hardware, test, quality) to produce architecturally sound designs, contribute to hardware selection, design test plans, and coordinate delivery of software modules, applications, and documentation. Cultivate 3rd party vendor relationships as needed.
• Research technical problems and implement appropriate algorithm solutions.
• Explore tools and techniques and contribute to efforts that benefit firmware design, development, testing and management.

• 5+ years of experience in embedded systems, including 4+ years developing firmware in C/C++. Proven experience writing and debugging firmware for embedded devices.
• Strong hands‑on experience with FreeRTOS and Embedded Linux environments.
• Proficiency with Visual Studio, IAR Embedded Workbench, and related build/debug toolchains.
• Solid coding and scripting skills in C++ and Python.

• Strong experience in multithreaded embedded development, including RTOS environments such as FreeRTOS and Embedded Linux.
• Solid understanding of embedded software, embedded hardware, firmware debugging (JTAG, trace analyzers), and hands‑on use of lab equipment like oscilloscopes and logic analyzers.
• Ability to design clean, scalable, well‑architected software modules, break down requirements into actionable tasks, and deliver high‑quality results in Agile/Scrum teams.
• Expertise with wired and wireless communication technologies (SPI, I2C, UART, Wi‑Fi, Bluetooth, ZigBee), ARM Cortex‑A/M processors, and familiarity with cryptography, networking, and system security.
• Experience with embedded Linux platforms (e.g., Raspberry Pi), strong collaboration and communication skills, and comfort using modern software management and requirements tools (SVN, Bitbucket, JIRA, Contour).
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Resideo is a global leader in smart home and building solutions, with trusted brands including Honeywell Home, First Alert, and Resideo helping people feel more comfortable, secure, connected, and in control every day. Our products and technologies are found in more than 150 million homes and businesses worldwide. From intelligent climate solutions to security, sensing, water, and connected home technologies, Resideo develops and manufactures products designed to simplify everyday life and help protect what matters most. Our global teams span engineering, manufacturing, software, product management, supply chain, customer experience, and more — all working together to shape the future of connected living through innovation, quality, and meaningful real-world impact. At Resideo, our teams help create products and experiences that make everyday life more comfortable, secure, and connected for millions around the world. Learn more at

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