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Senior Device Engineer

Job in McLean, Fairfax County, Virginia, USA
Listing for: Alarm.com
Full Time position
Listed on 2025-12-03
Job specializations:
  • Software Development
    Embedded Software Engineer, Software Engineer
Job Description & How to Apply Below

is a rapidly expanding technology company developing innovative cloud and device solutions across a wide range of cutting‑edge technologies that provide a unified, connected service to millions of residential and commercial properties in the US and abroad. We are looking for an embedded software engineer for the Device Engineering team to help us define the future of the Internet‑of‑Things for residential and commercial properties by developing and improving the camera line of products.

You will be working with a team of talented engineers across a diverse set of technological backgrounds to design devices, build and manufacture hardware, architect and implement software, and collaborate in an agile and fast‑paced environment.

Responsibilities:
  • Design, implement, and test embedded software for camera platforms (e.g., ARM, microcontrollers, SoCs).
  • Develop firmware, and hardware abstraction layers to interface with sensors, communication modules, and peripherals.
  • Collaborate with hardware engineers for board bring‑up, integration, and troubleshooting.
  • Collaborate with hardware engineers on camera performance optimization, power management, and hardware driver integration.
  • Optimize software for performance, reliability, and resource usage.
  • Develop and execute unit and integration tests, perform debugging using oscilloscopes, logic analyzers, and emulators.
  • Document code, technical designs, and development processes.
  • Support production, QA, and field teams in deployment and issue resolution.
  • Assist in defining requirements and participate in design reviews.
  • Work with cloud software teams to design APIs, protocols, and features that enable seamless device‑to‑cloud connectivity.
  • Partner with product managers and quality engineers to define technical requirements, conduct system testing, and ensure products meet performance and reliability standards.
  • Other duties as assigned
Required Skills:
  • Bachelor's Degree in Computer Science, Electrical/Computer Engineering, or equivalent experience.
  • 5-15 years of embedded software development experience with Embedded Linux platforms.
  • Professional experience working in C++ and familiarity with RTOS (e.g., FreeRTOS, Thread

    X) and bare‑metal programming.
  • Experience with embedded systems/platforms, hardware interfaces (UART, SPI, I2C, CAN, Ethernet, etc.).
  • Knowledge of build systems, firmware upgrade mechanisms, and low‑level debugging.
  • Understanding of protocols (Bluetooth, BLE, Wi‑Fi, LoRa etc.) and security.
  • Experience working with source control systems (e.g., Git).
Preferred or Bonus

Skills:
  • Experience working with camera and home security products.
  • Experience with Linux kernel, device drivers etc.
  • Experience in leading a development of embedded devices.

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…

Position Requirements
10+ Years work experience
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