Summer Intern – Firmware Engineer (Advanced Development) – Indianapolis, IN

Creating Peace of Mind by Pioneering Safety and Security

At Allegion, we help keep the people you know and love safe and secure where they live, work and visit. With more than 40 brands, 14,000+ employees globally and products sold in 130 countries, we specialize in security around the doorway and beyond.

Additionally, Allegion is proud to be recognized with the 2026 Gallup Exceptional Workplace Award (GEWA) for the third consecutive year, earning distinction in both the employee engagement and strengths categories. This year, Allegion also received Gallup’s With Distinction honor — a designation reserved for a select group of organizations that go above and beyond in building exceptional workplace cultures. Summer Intern – Firmware Engineer (Advanced Development) - Indianapolis, IN Summer Intern – Firmware Engineer (Advanced Development) The Summer Intern – Firmware Engineer is responsible for supporting the development of embedded firmware solutions for electronic access control and security products. As a Summer Intern – Firmware Engineer, you will work as part of a highly engaged small team within a global organization of more than 12,000 employees representing over 30 brands, including Schlage, Von Duprin, and LCN. You will gain hands-on experience defining and scoping firmware requirements, designing and documenting system architecture, developing and testing embedded software, and integrating firmware into larger modular systems. Additional responsibilities include learning about electronic locking systems and access control solutions, participating in design and code reviews, and contributing to innovative products that enable seamless access while helping keep people safe and secure where they work, live, and thrive. This role provides meaningful project work, learning opportunities, professional development, and the opportunity to build strong relationships with peers and leaders across the organization. Qualified candidates must be legally authorized