Senior Full-Stack Developer- 6 months mission

ROLE SUMMARY We are looking for a Senior Full-Stack Developer with strong expertise in Java/Spring Boot, Angular, enterprise authentication and authorization mechanisms, API development, cloud integration and secure application architecture. The expert will be responsible for piloting a web application platform publishing/hosting embedded Microsoft Power BI cloud reports and backend services supporting user authentication, authorization, identity federation, access control, API management and integration with Microsoft cloud services. Objectives The objectives of the assignment are to: · Design and implement a secure web application for external users. · Design and implement backend services using Java and Spring Boot. · Implement authentication and authorization mechanisms based on modern security standards. · Integrate the solution with Microsoft Entra ID and enterprise identity providers (EU Login). · Develop and maintain REST APIs supporting the analytics platform. · Implement role-based access control and user management capabilities. · Ensure compliance with security, scalability and performance requirements. · Produce technical documentation and knowledge transfer materials. · Support testing, deployment and operational readiness activities. DESCRIPTION OF TASKS Solution Architecture and Technical Design Define the application architecture, security architecture and integration patterns required to support the analytics portal and associated services. Backend Development and API Services Design and implement backend services supporting authentication, authorization, user management, application integration and API consumption. Frontend Development Develop and maintain the Angular-based web application used by external users. Security and Identity Management Implement secure identity federation, authentication and authorization mechanisms for external users. Application Integration and Cloud Services Develop and maintain integrations with cloud services and external platforms required by the analytics solution. Testing, Deployment and Documentation Ensure solution quality, maintainability and operational readiness. KNOWLEDGE AND SKILLS Java Backend Development · Minimum 7 years of experience in Java development. · Strong expertise in Java 17 or later. · Strong expertise in Spring Boot. · Strong expertise in Spring Security. · Strong experience in REST API design and development. · Experience with Maven and/or Gradle. · Experience with API versioning and API lifecycle management. Identity and Access Management · Strong knowledge of OAuth2. · Strong knowledge of OpenID Connect (OIDC). · Strong knowledge of JWT. · Experience implementing Single Sign-On (SSO) solutions. · Experience implementing Role-Based Access Control (RBAC). · Experience integrating enterprise identity providers. · Experience with Microsoft Entra ID. · Experience with service principals and application registrations. Frontend Development · Minimum 3 years of Angular development experience. · Strong knowledge of TypeScript. · Experience with Angular component architecture. · Experience integrating Angular applications with REST APIs. · Experience implementing secure web applications. Cloud and Integration Technologies · Experience integrating cloud services through REST APIs. · Experience with Microsoft Azure services. · Experience implementing secure service-to-service communication. · Experience with secret management and secure configuration practices. DevOps and Quality Assurance · Experience with Git. · Experience with CI/CD pipelines. · Experience with automated testing frameworks. · Experience with Docker. · Experience with application monitoring and logging. Nice-to-Have Skills · Experience with Microsoft Fabric. · Experience with Azure Key Vault. · Experience with Kubernetes or OpenShift. · Experience with Keycloak. · Experience with API Gateway technologies. · Experience with enterprise architecture frameworks. · Experience in analytics or data platform projects. CERTIFICATIONS At least one of the following: · Oracle Certified Professional Java Developer. · Spring Professional Certification. · Equivalent recognised certification in enterprise Java development. Microsoft Certified: Azure Developer Associate is considered a plus.