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Software Engineer II

Job in McLean, Fairfax County, Virginia, USA
Listing for: Alarm.com
Full Time position
Listed on 2025-12-02
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, Cloud Engineer - Software, Backend Developer
Job Description & How to Apply Below

Software Engineer II

Are you passionate about building technology that connects the physical and digital worlds? Do you get excited about improving how smart home devices communicate and perform?

is looking for a
Software Engineer II to join our
Protocols Team
, where we develop and maintain the communication backbone powering millions of IoT devices worldwide.

In this role, you will design and deliver robust, scalable software solutions that enable seamless interoperability between devices, making homes smarter, safer, and more efficient.

You will work closely with cross-functional teams to understand product requirements, innovate on solutions, and see your code in action with real hardware.

If you thrive in a collaborative, fast-moving environment and want to help shape the future of connected devices, we would love to hear from you.

What You Will Do
  • Design, develop, and maintain full-stack software for a wide range of platforms and technologies.
  • Research, evaluate, and integrate new tools, frameworks, and methodologies to solve complex technical challenges.
  • Participate in the full software development life cycle from requirements gathering through deployment and maintenance.
  • Collaborate with teams across the company to define solutions that meet both business and technical needs.
  • Balance speed and quality by knowing when to ship quickly and when to build for long-term stability.
  • Contribute ideas and insight to product development, not just implement specifications.
  • Other duties as assigned.
What You Bring
  • Bachelor’s degree in Computer Science, Computer Engineering, or a related field, or equivalent professional experience.
  • Two or more years of professional software development experience.
  • Strong object-oriented programming skills with proficiency in C# preferred.
  • Experience with database design, SQL, and backend development.
  • Familiarity with modern JavaScript frameworks such as Ember.js, Angular, or React.
  • Experience writing and maintaining unit tests.
  • A curious mindset and a desire to continuously learn and improve.

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
  • 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  team!
  • Gain well rounded experience
    :  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.
  • Focus on fun
    :  places high value on our team culture. We even have a committee dedicated to hosting a stand-out holiday party, happy hours, and other fun corporate events.
  • values working together and collaborating in person. Our employees work from the office 4 days a week.
COMPANY INFO

is the leading cloud-based platform for smart security and the Internet of Things. More than 7.6 million home and business owners depend on our solutions every day to make their properties safer, smarter, and more efficient. And every day, we’re innovating new technologies in rapidly evolving spaces including AI, video analytics, facial recognition, machine learning, energy analytics, and more. We’re seeking those who are passionate about creating change through technology and who want to make a lasting impact on the world around them.

For more information, please visit

COMPANY BENEFITS

offers competitive pay and benefits inclusive of subsidized medical plan options, an HSA with generous company contribution, a 401(k) with employer match, and paid holidays, wellness time, and vacation increasing with tenure. Paid maternity and bonding leave, company-paid disability and life insurance, FSAs, well-being resources and activities, and a casual dress work environment are also part of our outstanding total rewards package!


is an Equal Opportunity Employer

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