**Job Description** At **Lite Solutions**, we are looking for a **Senior Java Developer** with solid backend development experience and the ability to work independently within an established technical team. The selected candidate will participate in the design, development, and maintenance of Java-based solutions. **Responsibilities** * Develop and maintain backend applications using **Java** and **Spring Boot**. * Design robust, scalable, and secure architectures. * Collaborate with the team to optimize processes and provide technical solutions. * Integrate with relational databases. * Actively participate in technical meetings and contribute improvement ideas. **Mandatory Requirements** * Expert in **Java** (minimum 4–5 years of proven experience). * Solid experience with **Spring Boot** and the Spring ecosystem. * Knowledge of **databases**. * Clear and effective communication skills. * Ability to work autonomously and results-oriented. **Desirable Requirements** * Knowledge or prior experience with **Mirth Connect**. **What We Offer** * Long-term, stable project. * Professional team and positive work environment. * Flexible working hours. Job type: Full-time Salary: €35,000.00–€45,000.00 per year Benefits: * Flexible working hours Work Location: Hybrid remote in 08174 Sant Cugat del Vallès, Barcelona province