Senior Software Engineer
Noonlight · Austin, Texas · United States · On-site
Posted Jul 8, 2026
Sign up free: we match you to jobs like this, tailor your application and fill the form. 2 free applications every day.
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Disrupting the expensive and outdated professional monitoring industry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…