About Honeywell:
Honeywell is a Fortune 100 company that invents and manufactures technologies to address tough challenges linked to global macrotrends such as safety, security, and energy. With approximately 110,000 employees worldwide, including more than 19,000 engineers and scientists, we have an unrelenting focus on quality, delivery, value, and technology in everything we make and do.
Honeywell’s Building Technologies division is moving fast towards the future of connected commercial buildings. To support these developments, we are seeking talented software developers to join our team.
About the role:
We have an excellent opportunity for a Software Development Intern to be part of our 12 months internship program in our innovative and friendly team in Horsham, West Sussex, working as part of an agile team developing the next generation of our industry leading building energy management systems.
You would be working with a small team in Horsham, West Sussex expanding out our latest software initiatives. You would be working with HTML5, web components and C#/Java web services.
Honeywell, are expanding their technical base into the world of Docker and containers – so it is likely you will be involved in those exciting new emerging technologies, so if you have nodeJS, Java or C# experience please do think about applying for this role.
If you want to be a software developer and are excited by breakthrough technologies, then Honeywell could be the company for you!
| Company | Honeywell |
| Location | 🇬🇧 Horsham, England |
| Employment Type | Company - Public |
| Sector | Computer Hardware Development |
| Compensation | Salary Disclosed on Application |
| Date Posted | Oct 14, 2026 |