Senior Full Stack Web Developer

SiteOwl is a B2B SaaS platform that helps organizations design, install, and maintain physical security systems. We are seeking to hire a Sr. Full Stack Developer to support a debt-free, AI-ready codebase that runs seamlessly across web, mobile, and backend services. We can stay highly agile and ship improvements quickly. Our roadmap includes a robust pipeline of new capabilities, including AI agents that can assist with designing physical security systems, managing installation projects, and maintaining ongoing system health and compliance. Our primary users are system integrators and corporate physical security teams. Think of SiteOwl as Google Maps for security infrastructure: designers upload floor plans, place device pins (cameras, card readers, alarms, etc.), and manage device details. Field technicians then use our mobile apps-often in offline environments-to install or update systems based on those designs. This remote role will be based in Austin, TX or Phoenix, AZ. Domestic travel is required on occasion. What you will be doing

• Build impactful software that shapes how physical security infrastructure is deployed and maintained across hospitals, universities, financial institutions, and Fortune 500 campuses.
• Develop new features within SiteOwl’s web and mobile applications using TypeScript, React.js, Material UI, Supabase, and Node.js.
• Design and document RESTful APIs consumed by customers and integration partners.
• Implement responsive UI components that perform seamlessly across desktop and mobile environments.
• Write automated tests and participate in peer code reviews to maintain code quality.
• Collaborate with product management to define features that deliver real customer value.
• Partner with engineering leadership to architect solutions using modern tools, frameworks, and best practices.
• Leverage AI-driven development tools to accelerate feature delivery and enhance our codebase.
• Support occasional customer needs, including travel up to 10%.
• Handle light physical setup, including lifting up to 50 lbs. for demos or presentations.

Do you have a High school diploma or GED?, At ASSA ABLOY, our mission is to make securely accessing the things in your life noticeably easier, without being noticeable., * Knowledgeable - You have deep expertise in modern web development and its ecosystem.

• Intellectually Curious - You continuously learn, explore, and refine your craft.
• Entrepreneurial - You thrive in dynamic environments and enjoy wearing multiple hats.
• A Problem Solver - You think critically and bring solutions, not roadblocks.
• Hard-Working - You’re comfortable tackling challenging deadlines when needed.
• Scrappy & Fast - You find creative, efficient ways to move projects forward.
• A Strong Communicator - You explain complex concepts clearly to technical and non-technical audiences.
• A Team Player - You prioritize team success and operate with integrity.
• Accountable - You take ownership and pride in delivering high-quality work.
• Organized & Able to Multi-Task - You manage time and projects effectively in a fast-moving environment.

What we are looking for

• Bachelor’s Degree in Computer Science or Engineering and/or a High School Diploma/GED required.
• Minimum of 5 years of professional full stack development experience with a strong focus on front end UI skills.
• Must have strong hands-on experience with React.js in order to be considered.
• Must demonstrate a solid foundation of HTML, CSS, JavaScript, HTTP, and Restful APIs.
• Must have backend development skills using SQL or SQL Databases.
• Experience architecting and shipping backend RESTful APIs using Node.js.
• Experience with DevOps and working with cloud platforms.
• Familiarity with front-end and backend performance Best Practices.
• Experience with common software development tools and processes.
• Proficiency in Microsoft Office tools.

Preferred Skills

• Capacitor exposure.
• Experience with Agentic AI development tools like Cursor or Claude Code.
• Experience with React Native, Android, or iOS development is a plus.
• An eye for quality UI/UX is a plus.

Pulled from the full job description

• Tuition reimbursement
• 401(k) matching
• Paid time off
• Employee discount
• Paid holidays
• Internal mobility program, We are passionate about providing amazing opportunities and benefits, so that you can enjoy a lifelong career with us.
• Annual Bonus.
• Continuous professional development opportunities and an environment that fosters internal growth and mobility.
• Competitive compensation and benefits package which includes multiple healthcare options, tuition reimbursement, and matching 401k.
• Generous holiday schedule and paid time off to refresh and recharge.
• Employee pricing on our products and discount programs for travel, entertainment, and more!

We are the ASSA ABLOY Group Our people have made us the global leader in access solutions. In return, we open doors for them wherever they go. With nearly 63,000 colleagues in more than 70 different countries, we help billions of people experience a more open world. Our innovations make all sorts of spaces - physical and virtual - safer, more secure, and easier to access. As an employer, we value results - not titles, or backgrounds. We empower our people to build their career around their aspirations and our ambitions - supporting them with regular feedback, training, and development opportunities. Our colleagues think broadly about where they can make the most impact, and we encourage them to grow their role locally, regionally, or even internationally. As we welcome new people on board, it’s important to us to have diverse, inclusive teams, and we value different perspectives and experiences.

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