Software Engineer I
Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Sep 22, 2026. Honeywell scores B on the Alion truth index.
Join a Team Recognized for Leadership, Innovation and Diversity
Honeywell is seeking a motivated and talented Software Engineer I to join our software development team. In this role, you will design, develop, test, and maintain cloud-connected applications and services using Microsoft technologies. You will work closely with senior engineers, product owners, and cross-functional teams to deliver scalable, secure, and high-quality software solutions supporting Honeywell's digital transformation initiatives.
This is an excellent opportunity for an early-career engineer who is passionate about cloud technologies, API development, modern UI frameworks, and enterprise software solutions.
- Design, develop, and maintain applications using C# and .NET/.NET Core
- Develop and consume RESTful APIs and cloud-based services
- Configure and support API Management platforms and API lifecycle processes
- Design and optimize database solutions using Microsoft SQL Server
- Build responsive and intuitive user interfaces using modern UI frameworks such as Angular, React, Blazor, or similar technologies
- Participate in software design discussions, code reviews, and technical planning sessions
- Troubleshoot and resolve software defects and performance issues
- Collaborate with product management, QA, DevOps, and other engineering teams
- Develop and maintain technical documentation
- Follow Honeywell software development, cybersecurity, and quality standards
- Support CI/CD implementation and automated deployment pipelines
- Stay current with emerging technologies and software development best practices
YOU MUST HAVE
- Minimum of 1 year of software development experience
- Proficiency in C# and .NET/.NET Core
- Knowledge of Microsoft SQL Server and relational database concepts
- Understanding of REST APIs, web services, and API integration
- Familiarity with cloud platforms such as Microsoft Azure, AWS, or GCP
- Understanding of object-oriented design principles and software development best practices
- Knowledge of source control systems such as Git
WE VALUE
- Passion for technology and software engineering excellence
- Ability to learn quickly in a fast-paced environment
- Strong verbal and written communication skills
- Ability to work effectively in a global team environment
- Commitment to delivering high-quality, secure, and scalable software
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: 9/23/2026
ABOUT HONEYWELL TECHNOLOGIES
Honeywell Technologies is a global, pure-play automation company with a legacy of innovating to help solve the world’s 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 50,000 employees with decades of data from our global installed base, we are uniquely positioned to lead the industrial sector’s 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 18,000 employees globally. To learn more, please visit https://buildings.honeywell.com/