· Patterns developement OAuth 2 / OIDC.· Experience in REST microservices development.· Experience in asynchronous reactive development.· DB development (relational and non-relational).· Cache solutions development.· SOLID principles.· Testing automation / TDD.· Microservices Profiling.· Troubleshooting.If you think you’ve got what it takes, these are the key skills we’ll be looking for in your CV:· Languages: High level of English.· Methodologies: Agile and Scrum.· Languages: Java / NodeJS o Python (desirable).· Frameworks DEV: Spring / Springboot / Springsecurity / Springcloud / Maven.· Scalability and performance: Caffeine Cache / Redis.· Logging: Log4J.· Synchronous services: OpenAPI (JSON / YAML).· Asynchronous services: AsyncAPI, Kafka.· TEST framework: Selenium / JMeter.· Clean Code: Fortity / Sonar.· TDD: Gherkin.· Documentation: Confluence / Jira.· Troubleshooting.· Microservices profiling.· Version control: GitHub.The following would also be great...· Python / Node.· Elastic / Dynatrace / OpenTelemetry.