**About Us:** At Sourcing Trust, we are committed to delivering innovative, reliable, and customized technological solutions that empower businesses to thrive in a rapidly evolving digital landscape. Focused on excellence, integrity, and collaboration, we build long-term partnerships by understanding each client's unique needs and providing expert support at every stage. Our team is dedicated to fostering a positive and inclusive work environment where every employee's contribution is valued, encouraging continuous growth, learning, and shared success. Join us and become part of a passionate organization driven by innovation and excellence. **About the Role:** We are seeking a Java Mid Backend Developer to collaborate on new initiatives with a focus on backend development. The ideal candidate will have over 3 years of experience with Java and Spring Boot, solid knowledge of microservices architecture, and proficiency in cloud environments using Google Cloud Platform (GCP) and Kubernetes. The technical validation process will include a live coding exercise and will be conducted entirely in English. **Requirements:** * Bachelor’s degree (or higher) in Computer Engineering or related field * Minimum of 3 years of backend development experience with Java and strong hands-on experience with Spring Boot. * Proven experience with Google Cloud Platform (GCP) and related services. * Solid understanding of microservices architecture. * Experience with Kubernetes. * Familiarity with CI/CD pipelines and containerization (Docker). * Strong experience in API design and RESTful services. * Experience with SQL or NoSQL databases. * Experience working in Agile development environments. * Experience with reactive Java using Mono / WebFlux programming. * Must reside in Portugal. * Minimum English level B2 (fluency required). CV must be submitted in English.