Java Full Stack Solutions Architect

Required Experience & Qualifications
• 10–14 years of overall experience in software engineering, application design, and technical solution delivery.
• Proven experience in solution architecture or technical architecture for enterprise Java applications.
• Strong hands-on development background in Java, Spring Boot, microservices, and REST APIs.
• Demonstrated experience designing and implementing Auth0-based authentication and authorization solutions in production.
• Strong understanding of OAuth 2.0, OIDC, SSO, MFA, JWT, RBAC, and CIAM architecture.
• Experience architecting or delivering B2B/B2C e-commerce applications and third-party integrations.
• Experience designing cloud-based solutions on AWS and/or Azure.
• Ability to create architecture documents, diagrams, design specifications, and technical decision records.
• Experience leading technical discussions and collaborating across engineering, security, product, and infrastructure teams.
• Strong communication, stakeholder management, analytical, and problem-solving skills.
Required Technical Skills
Architecture & Design
• Solution architecture and application architecture
• High-Level Design (HLD) and Low-Level Design (LLD)
• Microservices and distributed systems
• REST API and integration architecture
• Design patterns, SOLID principles, and domain-driven design concepts
• Event-driven architecture and enterprise integration patterns
Backend Technologies
• Java 8/11/17 or later
• Spring Boot and Spring Security
• Hibernate/JPA
• RESTful services and microservices
Frontend Technologies
• ReactJS or Angular
• JavaScript/TypeScript
• HTML5 and CSS3
• Frontend-to-backend integration and secure authentication flows
Identity & Security
• Auth0 implementation and solution design
• OAuth 2.0 and OpenID Connect (OIDC)
• JWT and SAML
• SSO, MFA, Social Login, and RBAC
• Customer Identity and Access Management (CIAM)
• Identity federation and secure API access
E-commerce & Integrations
• B2B/B2C digital commerce platforms
• Payment gateway integrations
• Checkout and customer identity journeys
• Third-party API integrations
• Headless commerce and composable commerce concepts
Cloud, DevOps & Infrastructure
• AWS and/or Azure
• Docker and Kubernetes
• Jenkins and/or Azure DevOps
• Git and CI/CD practices
• Cloud-native deployment and observability
Data Technologies
• PostgreSQL, MySQL, SQL Server, or Oracle
• MongoDB or equivalent NoSQL databases
• Caching and data integration patterns