Software Engineer II

In this role, you will impact the development of cutting-edge software applications that improve building automation systems, enabling safer, more energy-efficient, and productive environments for building owners and occupants.

You will report directly to our Engineering Manager and you’ll work out of our Duluth, GA location on a Hybrid work schedule.

At Honeywell, our people leaders play a critical role in developing and supporting our employees to help them  
perform at their best and drive change across the company. Help to build a strong, diverse team by recruiting talent, identifying, and developing successors,  
driving retention and engagement, and fostering an inclusive culture
 

KEY RESPONSIBILITIES
 

• Design, develop, and maintain backend services and APIs using C# and .NET Core/.NET 6+  
• Build and deploy cloud-native applications on Microsoft Azure  
• Develop microservices architectures and integrate with distributed systems  
• Write clean, maintainable, and testable code following best practices  
• Implement CI/CD pipelines using Azure DevOps or similar tools  
• Optimize application performance, reliability, and scalability  
• Participate in code reviews, technical design discussions, and agile ceremonies  
• Troubleshoot production issues and support system improvements 
   

YOU MUST HAVE

• Bachelor's degree in Engineering or a related technical discipline.
• 3+ years of experience in design and development of software solutions.
• Strong proficiency in C#, .NET Core / ASP.NET Web API  
• Hands-on experience with Azure services (App Services, Functions, Storage, Service Bus, Key Vault)  
• Experience building RESTful APIs and microservices  
• Solid understanding of OOP, SOLID principles, and design patterns  
• Experience with SQL Server / Cosmos DB / NoSQL databases 
• Knowledge of CI/CD pipelines (Azure DevOps, GitHub Actions)  
• Familiarity with Docker/Kubernetes (nice to have)

WE VALUE

• Experience with event-driven architecture and messaging systems  
• Exposure to security best practices (OAuth2, Azure AD, managed identities)  
• Familiarity with monitoring tools (Application Insights, Log Analytics)  
• Experience working in Agile/Scrum teams  
• Domain knowledge in connected systems, IoT.

BENEFITS OF WORKING FOR HONEYWELL

In addition to a competitive salary, leading-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. Learn more (https://benefits.honeywell.com/)

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. Job Posted: June 5, 2026

ABOUT HONEYWELL

Honeywell International Inc. (Nasdaq: HON) invents and commercializes technologies that address some of the world's most critical challenges around energy, safety, security, productivity, and global urbanization. We are a leading software-industrial company committed to introducing state of the art technology solutions to improve efficiency, productivity, sustainability, and safety in high growth businesses in broad-based, attractive industrial end markets. Our products and solutions enable a safer, more comfortable, and more productive world, enhancing the quality of life of people around the globe. Learn more (https://www.honeywell.com/us/en)

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 18,000 employees globally.