• Designing, developing, and maintaining the server-side logic of web applications. Implementing scalable and efficient server-side components and APIs. • Working with relational and/or NoSQL databases to store and retrieve data efficiently. Designing and optimizing database schemas for performance and scalability. • Integrating third-party APIs and web services to enhance application functionality. Developing custom APIs to facilitate communication between front-end and back-end systems. • Implementing security best practices to protect against common web application vulnerabilities. Conducting regular security audits and implement necessary measures. • Optimization: optimizing server-side code for maximum speed and scalability. Monitoring and troubleshooting performance issues. • Collaborating with front-end developers, UI/UX designers, and other team members to ensure seamless integration of components. • Using version control systems (e.g., Git) to manage and track changes to the codebase. • Conducting thorough testing of server-side components to identify and fix bugs. • Collaborating with QA engineers for comprehensive testing. • Clear and comprehensive documentation for back-end systems and APIs.

• Build and evolve backend solutions; • Work in a dynamic environment with ongoing demands for improvements, structural adjustments, and performance optimization; • Work effectively with integrations, APIs, and architecture best practices; • Strong technical insight, autonomy to make decisions, and proactivity to propose scalable, sustainable solutions.

• Join our team to support growth and accelerate client development roadmap as a freelancer • Work with an innovative MedTech company specializing in AI-driven healthcare solutions for disease detection and diagnostics across global markets

• Define the architecture used for developing systems to be deployed on the IBM WebSphere Application Server, including the persistence model with Java Persistence API (JPA), Enterprise JavaBeans (EJB) components, secure services with WS-Security, and presentation components with JSF. • Design the integration architecture between Java systems and diverse platforms. • Implement enterprise components and deploy applications on IBM WebSphere Application Server. • Create and review architecture documents, ensuring that Analysis and Design artifacts comply with defined standards. • Develop automated or semi-automated procedures for artifact validation. • Guide and oversee analysts, designers, and developers on software architecture and implementation. • Develop proofs of concept for technologies defined in the CLIENT's projects. • Work on performance optimization and capacity sizing of applications. • Model software architecture using UML and ER diagrams for data persistence.