About the role#
The Firmware Engineer intern will support the development of embedded firmware solutions for electronic access control and security products. You will work within a small team to define requirements, design system architecture, and test embedded software. This role provides hands-on experience with electronic locking systems and the opportunity to contribute to product innovation.
What you'll do#
- Develop and test embedded software while integrating firmware into modular systems.
- Scope firmware requirements and document system architecture.
- Use programming languages like C and Python.
- Apply product development tools including functional block, flow, and state diagrams.
- Collaborate with cross-functional teams and participate in daily standups and design reviews.
- Build knowledge of electronics and laboratory tools such as multimeters, oscilloscopes, and logic analyzers.
What you'll need#
- Current pursuit of a degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field.
- Demonstrated leadership through school, work, extracurriculars, or projects.
- Coursework in C programming and foundational knowledge of electronics.
- Strong listening, time management, and problem-solving skills.
- An eagerness to learn and contribute to team projects.
Location & details#
- Indianapolis, Indiana.
- Summer 2027 term.
- Full-time position.
- On-site work modality.
- Paid internship.
- This position does not provide visa sponsorship.
About Allegion
Allegion manufactures security products for homes, businesses, and institutions. The company produces door hardware including locks, exit devices, and door closers. It also offers access control and workforce productivity systems. Based in Dublin, the company operates globally with a workforce of over 10,000 people.
How to get in at Allegion
Applying early to Allegion gives you a distinct advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can apply among the first before the pile grows. This helps you avoid the frustration of submitting your resume to an overflowing inbox. You can reach out to the recruiters behind Allegion roles directly to ask about the position or a referral, which materially improves your response rates. Intern Insider surfaces these specific contacts for you, saving you the time spent searching for the right person to message. Using these connections helps you move beyond the standard application queue.



