Java Full Stack Integration Engineer

Role & responsibilities Take end-to-end ownership of assigned CJF integration platforms and services, ensuring reliability, performance, and long-term maintainability. Analyze business requirements and translate them into robust, scalable technical solutions. Collaborate closely with architects, product owners, and distributed teams to align on design and delivery. Support users and stakeholders by troubleshooting issues, identifying root causes, and proposing meaningful improvements. Actively participate in Agile/Scrum ceremonies and champion engineering best practices. Design, develop, and maintain scalable web applications. Lead and execute the migration of legacy JSF/PrimeFaces applications to Spring Boot microservices. Develop RESTful APIs and integrate them with frontend applications. Propose architectural improvements, refactoring opportunities, and simplifications. Ensure solutions align with enterprise integration standards and target architectures. Document designs, assumptions, trade-offs, and operational considerations. Develop and maintain web-based frontends for integration configuration, monitoring/dashboards, and operational tools. Build frontend components using modern JavaScript/TypeScript frameworks. Integrate frontend applications with backend APIs securely and efficiently. Improve usability and operational visibility for platform users. Design and develop Java-based integration services. Build and maintain RESTful APIs connecting CJF platforms with internal and external systems. Develop solutions using Java, OOP concepts, design patterns, and Spring Boot. Preferred candidate profile Relevant bachelor's degree or equivalent. 57 years of experience in Java Full Stack and Integration development. Strong expertise in Java, Spring Boot, JSF, PrimeFaces, React.js, Node.js, JavaScript, and TypeScript. Experience with REST APIs, Docker, Kubernetes, CI/CD, Maven, and SQL. Exposure to OAuth2, JWT, AWS/Azure, Selenium, and Domain-Driven Design (DDD) is preferred. Strong communication, analytical, and problem-solving skills.