Job Summary: We are seeking a Junior Software Engineer to join Chemosapiens’ IT team, focused on developing a new business line featuring advanced search and AI integration. Key Highlights: 1. Development of advanced search systems (natural language). 2. Integration of AI services into Spring Boot backend. 3. Research and evaluation of tools for new business lines. Junior Software Engineer Through HYG Recursos Humanos, we are looking for a Junior Software Engineer to reinforce Chemosapiens’ IT team (a technology company headquartered in Santiago de Compostela) in developing a new business line. You will join a dynamic environment focused on advanced search and AI integration, requiring on-site presence in Santiago for direct collaboration. **Main Responsibilities:** * Research and evaluation of tools for the new business line. * Design of advanced search systems (natural language). * Development/integration of AI services in Spring Boot backend. * Design/maintenance of hybrid SQL/NoSQL architectures. * Improvement of AI system performance and accuracy. What We Offer * Permanent full-time contract (on-site in Santiago de Compostela). * Compensation commensurate with profile and experience. * Direct impact on a new business line. * Close-knit and collaborative environment. Requirements * Degree in Computer Engineering or related field. * Up to 4 years of experience (junior profile). * Java, Spring Boot, REST APIs, JPA/Hibernate. * SQL databases (MySQL) and NoSQL databases (MongoDB). * Proactive professional, results-oriented, with strong communication skills. Spring Boot, REST API, JPA, Hibernate, JSON, React, MySQL, MongoDB, AI