Software Engineer II

We are hiring a Software Engineer II to contribute to the design and development of backend services, APIs, and full-stack features that power Alarm.com's device integrations.

In this role, you will work across the full development lifecycle - from requirements and design through implementation, testing, and deployment - with guidance from senior engineers and team leads. You will take ownership of well-scoped features and contribute to systems that power connected devices for millions of users.

As an engineer on the DELI team, you will collaborate closely with Product Managers, TPMs, and engineers across the organization. You will develop your technical depth, grow your understanding of distributed systems and device integration patterns, and contribute meaningfully to a platform that serves millions of devices. What You'll Do Design & Architecture

• Implement backend components, APIs, and event-driven workflows that are reliable, maintainable, and aligned with platform architecture.
• Contribute to technical design for well-scoped features with guidance from senior engineers.
• Translate requirements into technically sound solutions consistent with existing patterns.
• Participate in design reviews, offering input and learning from team feedback.

Implementation & Delivery

• Write high-quality, maintainable, and well-tested code for backend services used in production at scale.
• Contribute to event-driven data pipelines (e.g. Kafka), with a focus on reliability and correctness.
• Deliver work through the full development lifecycle: design implementation validation iteration.
• Debug production issues with support from senior engineers, implementing fixes that improve long-term stability.

Operational Excellence

• Follow team practices for monitoring, alerting, and operational readiness to ensure systems remain healthy.
• Contribute to observability of services you build, including logging, metrics, and alerting.
• Support DELI's work to track and understand device integration outcomes and system health.

Collaboration & Growth

• Work closely with senior engineers, Product Managers, and TPMs to understand requirements and deliver quality solutions.
• Participate in code reviews - both as a reviewer and as someone welcoming feedback to grow.
• Engage in cross-team technical discussions, raising questions and surfacing potential issues early.
• Actively develop your skills across backend, full-stack, and distributed systems domains.

Contributing Broadly

• Identify opportunities to improve code quality, reliability, and maintainability within your area.
• Contribute to documentation, onboarding guides, and engineering best practices.
• Clearly articulate design decisions, explaining tradeoffs to peers and stakeholders., * You'll contribute to backend systems that directly shape how devices integrate with Alarm.com's platform.
• You'll grow your engineering skills within a team focused on device-facing reliability, consistency, and scale.
• You'll help deliver features and improvements that real users experience through their connected devices every day.
• You'll take on meaningful ownership of well-scoped features and systems, with room to grow your scope and autonomy over time.

Please note that sponsorship of new applicants for employment authorization, or any other immigration-related support, is not available for this position at this time.

WHY WORK FOR ALARM.COM?

• Collaborate with outstanding people: We hire only the best. Our standards are high and our employees enjoy working alongside other high achievers.
• Make an immediate impact: New employees can expect to be given real responsibility for bringing new technologies to the marketplace. You are empowered to perform as soon as you join the Alarm.com team!
• Gain well rounded experience: Alarm.com offers a diverse and dynamic environment where you will get the chance to work directly with executives and develop expertise across multiple areas of the business.
• Community and Camaraderie: One of our core values is to 'Keep It Fun,' which to us means fostering a strong sense of community. Our culture is built on collaboration and connection, where we celebrate our successes and believe that a positive, engaging environment is key to doing our best work.
• Alarm.com values working together and collaborating in person. Our employees work from the office 4 days a week., In connection with your application, we collect information that identifies, reasonably relates to or describes you ("Personal Information"). The categories of Personal Information that we may collect include your name, government-issued identification number(s), email address, mailing address, other contact information, emergency contact information, employment history, educational history, criminal record, and demographic information. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies. By submitting your application, you acknowledge that we may retain some of the personal data that you provide in your application for our internal operations such as managing our recruitment system and ensuring that we comply with labor laws and regulations even after we have made our employment decision.

Notice To Third Party Agencies: Alarm.com understands the value of professional recruiting services. However, we are not accepting resumes from recruiters or employment agencies for this position. In the event we receive a resume or candidate referral for this position from a third-party recruiter or agency without a previously signed agreement, we reserve the right to pursue and hire those candidate(s) without any financial obligation to you. If you are interested in working with Alarm.com, please email your company information and standard agreement to

• Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.
• 2+ years of professional software development experience.
• Strong object-oriented programming skills.
• Experience with database design and development.
• Experience creating and maintaining unit tests.
• Familiarity with building and/or consuming RESTful APIs.
• Strong communication skills and ability to collaborate effectively with engineers and cross-functional teammates.
• Experience using AI-assisted development tools (e.g. GitHub Copilot, ChatGPT) to streamline development while maintaining engineering standards.
• Ability to review and validate AI-generated code, tests, and documentation for correctness and maintainability.
• Exposure to distributed systems or large-scale production environments.

Preferred Qualifications

• Experience with .NET/C# and SQL Server is strongly preferred, as this is the foundation of our backend stack.
• Exposure to event-driven systems (Kafka or similar).
• Experience with Test-Driven Development (TDD) and automated testing frameworks (unit, integration, end-to-end).
• Familiarity with CI/CD pipelines, containerization (Docker/Kubernetes), or cloud platforms.
• Experience or interest in IoT, device communication protocols, or connected hardware platforms.

The base salary range of this opportunity is listed below and is determined within a range based on factors including qualifications, location and experience. This allows opportunity for growth and development within the role. The base salary offered is part of a total compensation package.

Alarm.com provides the leading cloud platform for smart security and IoT, powering millions of home and business experiences. Our systems integrate devices, cloud services, APIs, and event-driven workflows into a unified ecosystem used by internal teams and external partners around the world., Alarm.com is the leading platform for intelligently connected properties. Millions of homeowners and businesses rely on Alarm.com's technology to secure, monitor, and manage their environments from anywhere. Our comprehensive suite of solutions-including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness-is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. Alarm.com's common stock is traded on Nasdaq under the ticker symbol ALRM. Alarm.com delivers serious security for serious people.