Senior Software Engineer (.NET)

Alarm.com is the leading cloud-based platform for smart security and the Internet of Things, serving more than 7.6 million home and business owners. The company innovates in technologies such as AI, video analytics, facial recognition, machine learning, and energy analytics. The Kraków-based team is part of EBS Sp. z o.o., a growing Polish technology company under Alarm.com, focusing on intelligent security solutions.

• Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or related field, or equivalent experience.
• Over 5 years of professional software development experience with successful complex project delivery.
• Advanced object-oriented programming skills, preferably in C#.
• Strong experience in database design, SQL, and backend service development.
• Proficiency with modern JavaScript frameworks such as Ember.js, Angular, or React is a plus.
• Experience in IoT and/or home automation fields is a plus.
• Proven history of implementing and enhancing unit testing and automated testing strategies.
• Experience with distributed systems, real-time communications, or high-performance applications.
• Excellent communication skills and ability to lead cross-functional collaboration.

• Design, develop, and maintain scalable backend services, APIs, and data models for the access control platform.
• Build and improve device communication layers connecting cloud platform to hardware like panels, readers, and locks, including device configuration and firmware updates.
• Develop features across the full stack, including web frontend using Ember.js, when required.
• Lead technical projects end-to-end, including architectural decisions and design reviews ensuring scalability, security, and performance.
• Mentor and onboard engineers, conduct code reviews, design discussions, and raise code quality standards.
• Participate in the full development lifecycle from requirements gathering to deployment and monitoring.
• Work hands-on with access control hardware to develop, test, and debug device integrations.
• Balance rapid iteration with building for scale, robustness, and maintainability.
• Collaborate closely with product managers, hardware/device engineers, and software teams across time zones.
• Contribute innovative ideas and technical improvements to the team culture.

Alarm.com employees primarily work from the office in Kraków with occasional remote work possibilities. The company collects and retains personal data for up to 3 years post-recruitment for internal operations and compliance. EBS Sp. z o.o. is the data administrator. Alarm.com is an Equal Opportunity Employer.