Profile: Backend Java Developer. Rate: up to 280/day. Key knowledge: Java Microservices. Studies: Certified Studies (Minimum). Languages: English MANDATORY Minimum experience: 5 to 8 years. We are looking for a Senior Java Developer to join our team and work on the design, development and evolution of microservices-based applications.
Requirements Technical skills 5+ years of professional experience in software development.
Microservices Architecture: API composition, RESTful APIs, OpenAPI and Swagger - 5-8 years of experience
Java 8 / Java 11 - 5-8 years of experience
Spring Framework: mainly Spring Boot, with experience in Spring Batch and Spring MVC - 3-5 years of experience
Build Automation Tools: experience with Maven and other build automation tools - 1-3 years of experience
Testing: JUnit, Mockito, WireMock, MockMVC and Spring Test - 3-5 years of experience
Databases: JPA, Oracle and JDBC - 1-3 years of experience
Agile methodologies:



experience working with Agile methodologies, particularly Scrum
Soft skills: strong communication, prioritization, leadership and teamwork skills
Nice to have Microservices Architecture: Service Discovery, Circuit Breaker, OpenShift, distributed tracing, etc. - 1-3 years of experience
Message Brokers: Kafka, RabbitMQ - 1-3 years of experience
Feature Flags - 1-3 years of experience
Database Migration Tools: Liquibase / Flyway - 1-3 years of experience
Reactive Programming / Futures - 1-3 years of experience
Static Code Analysis Tools: Sonar, PMD, Checkstyle, etc. - 1-3 years of experience
Azure DevOps - less than 1 year of experience
Languages English: Upper-Intermediate ( B2 ) level required. Originally posted on Himalayas
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📌 Backend Java Developer (Madrid)
🏢 Twtspain
📍 Madrid