Sr Software Engineer

Join a dynamic software engineering team at Resideo that designs, develops, and integrates highly complex IoT software solutions. As a Sr Software Engineer, you will work as part of a team of world-class engineers, driving the success of our 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 smart home ecosystem 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; Control and manage the security system and smart home devices likes garage doors, thermostats, lights, locks, video doorbell, cameras, and more.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 that power Resideo’s connected products and customer facing applicationsDesign, build and integrate RESTful APIs, backend services, and cloud native componentsTake ownership of software components’ design, driving development with best-in-class engineering practices including unit testing, static code analysis, and cybersecurity complianceIntegrate the latest technology stacks into solutions within a fast-paced, evolving environmentLead technical innovation by identifying opportunities for improvement and applying deep software engineering principles to deliver scalable, high-performance solutionsCollaborate 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 7+ years of hands-on software development experience, including designing, building, and maintaining production-grade cloud services (Azure or equivalent)Expertise in C#/.NET and .NET Core, with strong object-oriented design principles and deep understanding of .NET internals Proven experience implementing REST APIs, microservices, messaging patterns and event-driven architecturesExperience with cloud relational/non-relational databases (Ex: PostgreSQL, SQL Server, MongoDB, Cosmos, DynamoDB)Understanding of identity management (Ex: Auth0, OAuth2, Azure AD) and authorization frameworksAbility and willingness to provide L3 support in a production environment, ensuring reliability and quick resolution of issuesWe Value Experience with active‑active multiregional architecture and development using Azure services ensuring zero‑downtime failover, global load distribution, and resilienceStrong knowledge of Azure App Services, Functions, API Management, EventHub, API Gateway, Load Balancer, Traffic Manager, and development of IoT solutions.Experience designing and implementing authorization/permission management frameworksExperience with CI/CD pipelines, Kubernetes, Jenkins, GitHub, Crucible, SonarQube, or similar Experience with Scaled Agile/SCRUM development practices and a collaborative approach to software delivery.Strong analytical and problem-solving skills, with a track record of owning design and implementation with minimal supervisionDemonstrated ability to communicate and collaborate effectively across globally distributed teams, make sound decisions in complex environments, and rapidly learn and apply new concepts, technologies, and information What is 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 HomeThe 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-LH1#LI-HYBRIDResideo 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 .You can find out more about how the talent community works here: Resideo Talent Community Terms. Our recruitment privacy notice Resideo -Recruitment Privacy Notice - Dec 16 2022 describes in more detail how we process your personal data and how you can exercise your personal data rights.If a disability prevents you from applying for a job through our website, request assistance here.Full timePosting Date: 2026-06-11