Backend Software Engineer

Backend Software Engineer Location: Phoenix, Arizona Department: Building Technology Solutions Reports To: Commercial Development Manager Summary We are launching a new, greenfield product, and we are building a newly assembled, cross-functional product team to deliver it. We are seeking a Backend Software Engineer to help define, build, and scale the backend foundation of this product from inception through production. This role offers the opportunity to apply backend best practices and modern frameworks in a new product setting, while operating within the quality, security, and scalability standards of an enterprise environment. You will collaborate closely with a full-stack team to deliver intuitive, high-quality user experiences from MVP through full production. Key Responsibilities Design and develop backend services for a new product using TypeScript and NestJS or similar frameworks Contribute to architectural decisions with a focus on scalability, reliability, and long-term maintainability Build and maintain APIs and backend services that support data-driven and ML-enabled features Develop and manage data access layers using Prisma or equivalent ORM technologies Containerize backend services using Docker or equivalent and support deployment into enterprise-managed environments Help mature early-stage prototypes and MVPs into production-ready systems Ensure backend systems meet enterprise standards for performance, security, and operational stability Participate in design reviews, code reviews, and technical documentation Balance rapid product iteration with enterprise engineering best practices The Skills And Experience You Bring 3+ years of professional backend software development experience Strong proficiency in TypeScript Hands-on experience with NestJS or similar Node.js frameworks (e.g., Express, Fastify) Experience using Prisma or other modern ORM libraries Practical experience with Docker in development and production environments Demonstrated experience taking an MVP or prototype to production Strong understanding of backend architecture, API design, and database fundamentals Comfortable collaborating across multiple disciplines in a product-focused team What Makes You Stand Out? Experience with Python Familiarity with Angular (helpful but not required) Exposure to cloud platforms such as AWS, Azure, or GCP Experience supporting data-intensive or ML-enabled applications Familiarity with CI/CD pipelines and modern deployment workflows Work Environment This role is based in either Austin, Texas or Phoenix, Arizona. This role interfaces with teams distributed across multiple geographies and functions, requiring strong communication and organizational skills. Periodic travel to divisions, customer sites, events, and ASSA ABLOY offices should be expected, with domestic or international travel up to 10%. What We Offer 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! Equal Opportunity Statement ASSA ABLOY is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, disability, veteran status, or any other protected characteristic. Ameristar Perimeter Security USA Inc., an ASSA ABLOY Group brand