Join a dynamic software engineering team at Resideo that designs, develops, and integrates highly complex IoT software solutions! In this role as a Sr Software Engineer, the selected candidate will focus on the cloud platform that powers millions of connected devices across Security, Comfort, Air, and Water solutions while working as part of a team of world-class engineers to drive the success of our company-wide software engineering initiatives. You will be responsible for designing, developing, and integrating sophisticated systems and software for the latest home security and automation of IoT/connected devices. You will use your experience, technical and design skills to implement features targeted for the Security Intrusion & Comfort consumer services. These cloud services enable millions of end users (homeowners) to command and control their home or business from anywhere, anytime on any mobile devices. We invite you to discover for yourself why a career with Resideo is the opportunity you've been looking for! **JOB DUTIES:** + Design and develop highly available, low-latency backend cloud services that power innovative, customer-facing applications for Resideo connected products and services + Design, build and integrate REST APIs + Take ownership of software components’ design, driving development with best-in-class engineering practices including unit testing, static code analysis, and cybersecurity compliance + Integrate the latest technology stacks into solutions within a fast-paced, evolving environment + Identify opportunities for improvement and applying deep software engineering principles to deliver scalable, high-performance solutions + Collaborate cross-functionally with product owners, technical teams, and customer operations to deliver exceptional user experience + Foster growth and innovation by collaborating with some of the industry’s brightest engineers and leveraging advanced AI tools to deliver impactful solutions + Engage actively in agile ceremonies, sharing progress, asking insightful questions, and learning from peers, partners, and customers to continuously improve + Provide technical support and guidance to resolve customer issues **YOU MUST HAVE:** + 5+ years of hands-on experience in software development, including designing, building, and maintaining production-grade cloud services (Azure, AWS, or similar platforms) + Proven expertise in C#/.NET and .NET Core development, with a strong understanding of object-oriented design principles, .NET internals, and both relational (PostgreSQL, SQL Server) and non-relational (MongoDB, Cosmos, DynamoDB) database technologies + Proven experience implementing REST APIs, microservices, and event-driven architectures + Willingness and proven ability to provide L3 support in a production environment, ensuring reliability and quick resolution of issues + Hands-on experience with AI agents and Model-Centric Platforms (MCP) for test automation and data analysis **WE VALUE:** + Strong analytical and problem-solving skills, with a track record of owning and driving modules / programs development with minimal supervision + Experience with modern web technologies such as JavaScript, TypeScript, Node.js + Experience with CI/CD pipelines, Kubernetes, Jenkins, GitHub, Crucible, SonarQube, or similar + Experience with multi-region cloud architecture and development is a strong plus + Experience developing IoT solutions: software, services, devices + Experience with Scaled Agile/SCRUM development practices and a collaborative approach to software delivery + Strong communication and teamwork skills, with the ability to work effectively across globally distributed project teams and stakeholders + Sound decision-making under complexity, balancing systematic analysis with timely execution + Adaptability and strong ability to quickly learn and apply new information, concepts, and technologies **WHAT'S IN IT FOR YOU:** + Innovation: Bring your creative ideas to the table and be part of a company that is shaping the future of the Smart Home + The opportunity to be an engineering partner on products that individuals interact with on a daily basis that impacts their comfort, safety, and security + Be a part of a team that is growing and regularly investing in research and development to continue to strengthen the products we offer + Resideo provides employees with a comprehensive benefits package, including life and health insurance, life assistance program, accidental death and dismemberment insurance, disability insurance, retirement plans, vacation & holidays \#LI-TD1 \#LI-HYBRID Resideo Technologies has announced its intention to spin off ADI Global Distribution and establish it as a separate, publicly traded company. Under this plan, ADI will continue its role as a leading global wholesale distributor serving commercial and residential markets, while Resideo will retain its manufacturing and product-solutions business. Upon separation, both companies will operate independently to better serve their respective markets and customers. The spin-off is currently targeted for completion in the second half of 2026, subject to customary conditions. Resideo is a $6.76 billion global manufacturer, developer, and distributor of technology-driven sensing and control solutions that help homeowners and businesses stay connected and in control of their comfort, security, energy use, and smart living. We focus on the professional channel, serving over 100,000 contractors, installers, dealers, and integrators across the HVAC, security, fire, electrical, and home comfort markets. Our products are found in more than 150 million residential and commercial spaces worldwide, with tens of millions of new devices sold annually. Trusted brands like Honeywell Home, First Alert, and Resideo power connected living for over 12.8 million customers through our Products & Solutions segment. Our ADI | Snap One segment spans 200+ stocking locations in 17 countries, offering a catalog of over 500,000 products from more than 1,000 manufacturers. With a global team of more than 14,000 employees, we offer the opportunity to make a real impact in a fast-growing, purpose-driven industry. Learn more at [www.resideo.com](http://www.resideo.com/). At Resideo, we bring together diverse individuals to build the future of homes. Resideo is an equal opportunity employer. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, religion, or veteran status. For more information on applicable U.S. equal employment regulations, refer to the ["EEO is the Law" poster](https://www.resideo.com/us/en/-/media/Resideo/Files/Corporate/Careers/EEO%20is%20the%20Law%20poster.pdf?rv=fdc492d184344b3ea4aec0c96b321632), ["EEO is the Law" Supplement Poster ](https://www.resideo.com/us/en/-/media/Resideo/Files/Corporate/Careers/EEO%20is%20the%20Law%20Supplement%20Poster.pdf?rv=ebe367cad846443e8fa5aa86062813b6)and the [Pay Transparency Nondiscrimination Provision](https://www.resideo.com/us/en/-/media/Resideo/Files/Corporate/Careers/Pay%20Transparency%20Nondiscrimination%20Provision.pdf?rv=11a9cf6533ba426296b137d906b0ce01). Resideo complies with applicable equal employment laws in all countries where we do business. For more information on how we process your information in the job application process, please refer to [Recruitment Privacy Notice](https://www.resideo.com/us/en/-/media/Resideo/Files/Corporate/Resideo%20%20-%20Recruitment%20Privacy%20Notice.pdf?rv=6d871e71bfa24982b181c92fda232b7a). If you require a reasonable accommodation to apply for a job, please use Contact Us form for assistance.