Senior Full-Stack Web Engineer — AI-Driven, Cross-Platform

ASSA ABLOY Sicherheitstechnik GmbH; Phoenix (AZ); Hybrid; USD 110,000 - 170,000; Full time

Job summary

SiteOwl, recently acquired by ASSA ABLOY, is seeking a Senior Full Stack Web Developer to advance our cross-platform application built with TypeScript, React, MAUI, Capacitor, Supabase, and Node. You will contribute across frontend, backend, and AI-driven features for enterprise security deployments.

The role emphasizes building scalable APIs, modern UI, and collaboration with product and engineering to deliver customer-focused solutions.

Qualifications

• Minimum of 5 years of professional development experience.
• Solid foundation of HTML, CSS, Javascript, HTTP, and Restful APIs.
• Experience shipping rich apps using React.
• Experience architecting and shipping backend RESTful APIs using Node.js.
• Familiarity with front-end and backend performance best practices.
• Experience with SQL and SQL databases.
• Experience with DevOps and working with cloud platforms.

Responsibilities

• Build software that impacts how physical security infrastructure is deployed and maintained at hospitals, universities, financial institutions, and Fortune 500 campuses.
• Help add new features to SiteOwl’s existing applications using Typescript, React, Material UI, Capacitor, Supabase, and Node.
• Create back-end RESTful APIs with documentation that will be consumed by our customers.
• Implement responsive front-end features that work in desktop and mobile environments.
• Write automated tests and perform code reviews.
• Work with our product team to help design and specify features our customers love.
• Work with our engineering leadership to help architect those features using the right tools and libraries.
• Work with AI development tools to implement those features into our codebase.

Skills

TypeScript

React

MAUI

Capacitor

Supabase

Node.js

RESTful APIs

HTML

CSS

JavaScript

SQL

React Native

DevOps

Cloud platforms

Cursor AI

Claude Code

Android

iOS

Education

College/University degree in CS

Tools

RESTful APIs

Git

Job description

SiteOwl, recently acquired by ASSA ABLOY, is seeking a Senior Full Stack Web Developer to advance our cross-platform application built with TypeScript, React, MAUI, Capacitor, Supabase, and Node. You will contribute across frontend, backend, and AI-driven features for enterprise security deployments.

The role emphasizes building scalable APIs, modern UI, and collaboration with product and engineering to deliver customer-focused solutions.