Senior Advanced Software Engineer

In this role you will design develop and deliver scalable software solutions that power Honeywells connected products and digital platforms. You will collaborate across software hardware systems quality cybersecurity and product management teams to build secure reliable and innovative solutions for next-generation IoT-enabled products and services.

You will contribute technical leadership influence architecture and design decisions mentor engineers and advance engineering practices for cloud-connected applications within Honeywells Fire and Life Safety portfolio.

• Architect Design develop test and maintain scalable enterprise software applications and cloud services.
• Build and maintain modern full-stack applications using C# .NET Core and contemporary front-end frameworks.
• Architect develop and integrate RESTful APIs microservices event-driven services and distributed system components.
• Collaborate with product management hardware firmware systems quality and cybersecurity teams to deliver integrated solutions.
• Contribute to software architecture technical design reviews requirements analysis estimation and implementation planning.
• Develop cloud-native applications using Microsoft Azure services and engineering best practices.
• Drive software quality through code reviews automated testing CI/CD pipelines observability and adherence to secure coding standards.
• Troubleshoot and resolve complex applications integration performance and system-level issues.
• Support the integration of connected devices gateways panels and cloud services within IoT ecosystems.
• Mentor engineers promote technical excellence and contribute to continuous improvement and technology innovation.

YOU MUST HAVE

• Minimum of 8 years of experience in system architecture designing developing and delivering enterprise software cloud services or connected product solutions.
• Minimum of 5 years of experience developing applications using C# .NET Core RESTful APIs microservices distributed systems and cloud-native architectures.
• Minimum of 5 years of full-stack development experience using Angular or React TypeScript JavaScript HTML CSS and modern web technologies.
• Minimum of 5 years of experience with Microsoft Azure or similar cloud service SQL Server Azure SQL and Azure Cosmos DB including cloud deployment data modeling and performance optimization.
• Minimum of 5 years of experience applying software engineering best practices including object-oriented design SOLID principles secure coding automated testing Git CI/CD pipelines Agile methodologies and effective troubleshooting and communication.
• Minimum of 2 years of experience mentoring and leading a team.

WE VALUE

• Experience developing software for IoT-enabled products and connected systems.
• Experience integrating cloud applications with hardware devices gateways sensors panels embedded software or edge systems.
• Knowledge of communication protocols such as MQTT TCP/IP HTTP/HTTPS WebSockets BLE and Wi-Fi.
• Experience with device-to-cloud architectures telemetry remote device management and event-driven messaging.
• Experience with Azure services such as App Service Functions Service Bus Storage Key Vault Application Insights and Azure DevOps.
• Experience with Docker Kubernetes infrastructure automation and containerized deployments.
• Knowledge of OAuth 2.0 OpenID Connect managed identities OWASP guidance and cybersecurity practices for connected products.
• Experience in industrial automation building technologies fire and life safety systems or other connected-product domains.
• Familiarity with AI-enabled applications analytics platforms or developer productivity tools.

BENEFITS OF WORKING FOR HONEYWELL

In addition to a performance-driven salary cutting-edge work and developing solutions side-by-side with dedicated experts in their fields Honeywell employees are eligible for a comprehensive benefits package. This package includes employer-subsidized Medical Dental Vision and Life Insurance; Short-Term and Long-Term Disability; 401(k) match Flexible Spending Accounts Health Savings Accounts EAP and Educational Assistance; Parental Leave Paid Time Off (for vacation personal business sick time and parental leave) and 12 Paid Holidays. For more information visit: Benefits at Honeywell

The application period for the job is estimated to be 40 days from the job posting date; however this may be shortened or extended depending on business needs and the availability of qualified candidates. Posting Date: 9/25/2026

ABOUT HONEYWELL TECHNOLOGIES

Honeywell Technologies is a global pure-play automation company with a legacy of innovating to help solve the worlds most mission-critical challenges enhancing the quality of life for people and communities around the world. We serve the building industrial and process sectors with a broad portfolio of services solutions and products underpinned by our Honeywell Technologies Accelerator operating system and Honeywell Technologies Forge intelligence layer. By combining the deep domain expertise of our more than 50000 employees with decades of data from our global installed base we are uniquely positioned to lead the industrial sectors transition from automation to autonomy.

THE BUSINESS UNIT

Honeywell Building Automation (BA) is a leading global provider of products software solutions and technologies that enable building owners and occupants to ensure their facilities are safe energy efficient sustainable and productive. BA products and services include advanced software applications for building control and optimization; sensors switches control systems and instruments for energy management; access control; video surveillance; fire products; and installation maintenance and upgrades of systems. Revenues in 2022 for BA were $6B and there are approximately 18000 employees globally. To learn more please visithttps:// Experience:

Senior IC