Embedded Software Intern: IoT & Building Energy

Honeywell International Inc; Horsham; On-site; GBP 18,000 - 24,000; Full time

Job summary

Honeywell is seeking an enthusiastic Embedded Software Intern to join our Horsham team. You will work in an Agile Scrum setting, developing embedded software powering Building Energy Management System controllers.

Ideal candidates are pursuing a CS/Software Engineering degree, with exposure to C++ and OO languages. Personal projects or open‑source contributions are encouraged as part of your learning journey.

Qualifications

• Pursuing a degree in Computer Science, Software Engineering, or a related discipline.
• Interest in embedded software development and real‑world product engineering.
• Exposure to C++ is a plus; Java/C# or other OO languages welcome.
• Experience with personal projects, hackathons, or open‑source contributions is valued.

Responsibilities

• Develop and enhance embedded software features for Building Energy Management System controllers.
• Collaborate with engineers and testers within an Agile Scrum team.
• Contribute to software design and implementation using OO principles.
• Support communication protocols, IoT connectivity, and control algorithms.
• Participate in testing, debugging, code reviews, and continuous improvement.

Skills

Embedded software

C++

Java

C#

OO programming

Education

Bachelor's or Master's in CS/Software Eng

Tools

UML

Job description

Honeywell is seeking an enthusiastic Embedded Software Intern to join our Horsham team. You will work in an Agile Scrum setting, developing embedded software powering Building Energy Management System controllers.

Ideal candidates are pursuing a CS/Software Engineering degree, with exposure to C++ and OO languages. Personal projects or open‑source contributions are encouraged as part of your learning journey.