Senior Software Engineer

Senior Software Engineer

At Noonlight, an Alarm.com company, our mission is to protect and comfort people so they can live freely. What began as an app focused on helping people walk safely from point A to point B, is now a suite of emergency response APIs backing some of the smartest home, health, lifestyle, and commercial security products in the market.

We are looking for an experienced full-stack engineer to leverage their expertise to enrich our B2B product experiences. As a Sr. Software Engineer, you will be responsible for building new features, identifying areas for improvement in our lifesaving APIs and web applications, and improving developer experience.

What Excites You:

Taking ownership of products and features, from ideation to delivery

Coming up with new ways to leverage technology to keep people safe

Disrupting the expensive and outdated professional monitoring industry

Saving people, pets, and property in real life emergencies

What Excites Us:

Willingness to test, learn, and improve in quick cycles

Passion for helping people

Strong sense of ownership, work ethic, and self-motivation

Exceptional problem solving/analytical skills

Experience leading projects from start to finish, including working with product managers to proactively identify and resolve potential barriers

What can you do for Noonlight?

Independently lead implementation of large-scale projects at all levels of the software development lifecycle

Develop and maintain high-quality, secure, and stable REST APIs using Node.js, Express/Fastify, MongoDB, and API gateways in a microservice architecture

Develop and maintain high-quality web applications used by 24/7 dispatchers to respond to emergencies in React.js

Use AI-powered coding tools (e.g. GitHub Copilot, Claude Code, etc.) to improve development experience, efficiency, and code quality

Practice technical leadership by building and maintaining best-practices, up-to-date architecture, and developer-experience standards for the rest of the team; stay current on new technologies to evaluate and make recommendations as necessary

Be a collaborator across the whole company; work with product, customer success, and leadership to ensure good decisions are being made

Engage in the research, evaluation, and application of new technologies and methodologies in the safety-related space to solve challenging product goals

Propose, build, and maintain internal tools and infrastructure that drive and support business goals and business teams

Bring your ideas! We want our engineers to collaborate on product development, not blindly build to a spec

Requirements:

Bachelor’s in Computer Science, Computer Engineering, a related field, or equivalent work experience

7+ years of professional software development experience

Experience mentoring other engineers

Strong programming skills in front-end and back-end development

Experience leveraging AI and agentic coding tools for faster, higher-quality software development

Experience with database design and development

Nice-to-haves:

Experience working with high-availability, high-throughput services

Experience with external-facing APIs and/or third-party platform integrations

Experience leading engineering teams

Experience with JavaScript development using established JS frameworks

Experience in IoT, smart home, security monitoring, or safety-related industries

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.

COMPANY INFORMATION

Noonlight combines advanced technology with real humans to protect and comfort people so they can live freely. Launched in 2013 as a mobile application, Noonlight has since grown into a connected safety platform—partnering with products and services to enable modern and affordable 24/7 professional sensor monitoring, video monitoring, false alarm filtering, and data-rich emergency response via an API. Noonlight's technology works everywhere in the United States and Canada, allowing end users to quickly get help in any situation, without requiring a 911 call or the ability to talk or text. Noonlight was recently acquired by Alarm.com , furthering its vision of automatic safety. It continues to operate as an independent business, with the elite knowledge, benefits, and backing of Alarm.com .

For more information, please visit www.noonlight.com or www.alarm.com .

COMPANY BENEFITS

Our total rewards package is designed to support you holistically—in your health, your finances, and your life outside of work. The package includes medical plans with company subsidies, a Health Savings Account (HSA) with a company contribution, and a 401(k) with an employer match. We encourage a healthy work-life balance with paid vacation that increases with tenure, paid holidays, wellness time, and paid maternity and bonding leave. To complete the package, we also provide company-paid disabili…