Backend Developer Java con AWS
Core
Build and evolve scalable digital ecosystems and critical payment services using Java and AWS.
Role type
Senior Backend Developer (Java/AWS)
Builds
Microservices, REST/SOAP APIs, and payment processing solutions
Domain
Fintech / Payments / Cloud Infrastructure
Deliverable
production ML models | product features
Required skills
Java, Spring Framework (Core, Boot, MVC, Security, JPA Hibernate), AWS, Docker, Microservices Architecture, REST/SOAP APIs, Relational and NoSQL Databases, Unit and Performance Testing (JUnit, Mockito, TestContainer, JMeter), CI/CD tools (Maven, Gradle), OpenAPI/Swagger, Log4j/SLF4J, Rapid7
Preferred skills
Payment industry domain knowledge, Security tools (Rapid7), Performance tuning (JConsole)
Responsibilities
Develop robust ecosystems using Spring Boot and microservices; Implement and evolve REST/SOAP services; Deploy and manage AWS cloud infrastructure; Ensure code quality through testing and refactoring; Manage code repositories and CI/CD pipelines; Document APIs; Optimize application performance; Apply security best practices
Seniority
Senior, hands-on IC