Job Summary: Java Developer with experience in Spring Framework/Spring Boot, REST/SOAP integrations, relational/NoSQL databases, and agile methodologies, collaborating with multidisciplinary teams to ensure system operational continuity and resilience. Key Highlights: 1. Development and maintenance of Web applications and Batch processes in Java. 2. Design of logical architectures for new payment systems. 3. Implementation of new technologies for operational continuity. **Main Responsibilities:** Develop and maintain Web applications and Batch processes in Java environment. Program, test, and debug object-oriented code under Spring Framework / Spring Boot. Design diagrams and logical architectures for new payment processes or systems. Integrate REST and SOAP services, including session management and Apigee usage. Develop and integrate relational and non-relational databases, ensuring data integrity. Make technical decisions in the design and management of Batch and Web processes, prioritizing performance and stability. Implement new technologies that strengthen operational continuity and system resilience. Collaborate with infrastructure, security, and business teams for proper system integration. Ensure compliance with established quality, audit, and service management (ITIL) processes. Document and version code according to development best practices. **Education:** Bachelor’s degree or equivalent in Telecommunications, Electronics, Computer Systems, or related field. **Required Work Experience:** Minimum 4 years of Java development experience, with proficiency in:Language: Java (object-oriented, backend, web, batch)Frameworks: Spring Boot / Spring CloudIntegrations: REST, SOAP, Microservices, Apigee Databases: Relational (MySQL, Oracle, PostgreSQL) and NoSQL (MongoDB, Cassandra) Operating Systems: LinuxMethodologies: Agile (Scrum / Kanban) Tools: Microsoft Project, Office, VisioStakeholder and technical project management **Mandatory Requirements:** Professional degree certificate and corporate photograph Age: Not over 40 years old. Position Type: Project-based or fixed-term contract Contract Duration: 5 months Salary: $30,000.00 – $35,000.00 per month Benefits: * Medical expense insurance Work Location: On-site employment