Intermediate Full-Stack Engineer (Backend Leaning) - MSI

About this role

Aspire Software is looking for an intermediate Full-Stack Engineer to join our team in Lebanon. Here is a little window into our company: Aspire Software operates and manages wholly owned software companies, providing mission-critical solutions across multiple verticals. By implementing industry best practices, Aspire delivers a time sensitive integration process, and the operation of a decentralized model has allowed it to become a hub for creating rapid growth by reinvesting in its portfolio. Role Overview This role is a strong fit for someone whose center of gravity is backend design, API design, and system evolution. You’ll help modernize and grow a cloud-based SaaS platform used in real operational environments, with the chance to shape both new features and the way existing systems are improved over time. What you’ll do Design, build, and refine full stack features for a multi-tenant SaaS platform serving enterprise restaurant and catering customers. Design and implement backend services and REST APIs with strong attention to clarity, maintainability, and backward compatibility. Work across Java/Spring services and modern React/Node.js applications as part of an evolving platform. Contribute to architectural improvements and help move existing patterns toward more event-driven designs over time. Write automated tests and help maintain a reliable, secure, production-ready engineering environment. Author and maintain CI/CD workflows in GitHub Actions and participate in the full lifecycle from design through deployment. Collaborate closely with product and engineering peers to turn real-world customer needs into thoughtful software solutions. Take ownership of the features you build, with a strong focus on follow-through, product quality, and steady delivery. Requirements Professional experience as a full stack engineer, with strong backend depth and comfort working across the stack. Strong experience with Java, Spring Boot, and Hibernate in production systems. Production experience with React and Node.js. Experience designing and implementing REST APIs in real-world applications. Experience working with cloud-based SaaS applications and multi-tenant product considerations. Familiarity with message-based or event-driven systems. Experience shipping meaningful software in e-commerce, ERP, or CRM environments; e-commerce experience is especially relevant for this role. Commitment to automated testing, code quality, and secure development practices, including awareness of common web security risks. Experience with CI/CD pipelines, including hands-on work with GitHub Actions or similar tooling. Nice to have Experience with approval workflows, complex pricing, or enterprise order flows. Exposure to POS integrations or payment gateways. Experience with Azure Cosmos DB or other document databases. Familiarity with observability practices and OTEL-style instrumentation. Exposure to infrastructure-as-code tools, or interest in learning within an established cloud environment. Experience in hospitality, restaurant, or catering software.