Job Summary: We are seeking a committed professional to perform maintenance and minor enhancements on an existing production web system, with a focus on Java and frontend development. Key Highlights: 1. Backend maintenance and adjustments in Java 2. Minor frontend enhancements and fixes 3. Support for new implementations We seek a committed and dedicated professional to perform maintenance and minor enhancements on an existing production web system. Responsibilities: backend maintenance and adjustments in Java; minor frontend enhancements and fixes; bug fixing; support for new implementations. Required Skills: Java with Spring (Spring Boot); Next.js and/or React; knowledge of REST APIs; Git. Desired Skills: Python; databases (PostgreSQL or MySQL); basic Linux environment knowledge. Expected Profile: strong programming logic; organizational skills and attention to detail; willingness to learn; autonomy in handling low-to-medium complexity tasks. Must reside in CASCAVEL\-PR Compensation: R$3\.000,00 per month Work Location: On-site