At WINNING CONSULTING we are looking for a **Backend Developer** to join a project within our internal consulting team, at our offices in **Lisbon / Porto** \- Hybrid. **REQUIREMENTS*** Minimum of **2 years** of professional experience with messaging systems such as **Kafka or RabbitMQ**; * Solid experience in development with **Java and Spring Boot**; * Knowledge of integration security, including OAuth2 and OpenID Connect; * Practical experience in developing **RESTful APIs** using JSON and XML; * Experience with the FHIR (Fast Healthcare Interoperability Resources) protocol is valued. **RESPONSIBILITIES*** Development of a tailor-made solution for a client in the healthcare sector; * Take ownership of product development from a backend perspective; * Ensure quality through rigorous testing; * Collaborate closely with project teams. **Who We Are?** Winning Consulting is a consulting company offering consultancy, training, recruitment, and research services. We support our clients in finding innovative and sustainable solutions, ranging from applying scientific knowledge to solving complex management problems to digital and technological transformation of organizations. If you would like to know more about us, please visit our website https://www.winning\-consulting.com/ *All applications are treated confidentially under GDPR. By submitting your application, you agree to the processing of your information for recruitment purposes and inclusion in our candidate database. If you do not consent to the processing of this data, we kindly ask that you do not apply to this advertisement.* 7b9ryYcOqN