Java Developer - Microservices

We are Plexus.Tech, a technology company specializing in IT services and products, founded on the talent and capabilities of our people, more than 4.000 professionals developing technology products and services that make life better for people, companies and institutions. Based on a model of closeness, speed and flexibility. Among our main international clients, we have practically all of the IBEX35 companies stand out, as well as large retailers, tour operators, airline companies and financial entities. We are increasing our Talents team!

We are looking for a: JAVA DEVELOPER (Hybrid) - Madrid

Mandatory to speak Spanish and English

We are looking for a Java Developer to join our development team and take full ownership of implementing and maintaining microservices. The ideal candidate will have solid experience in Java and be comfortable working across the full development lifecycle-from coding and testing to deployment. This role does not require architecture design responsibilities, but it does require strong technical skills and autonomy in delivering functional microservices.

• Develop, test, and deploy Java-based microservices following provided architectural guidelines.
• Implement business logic, data access, and integrations within assigned services.
• Write clean, maintainable, and well-documented code.
• Use asynchronous messaging systems (e.g., RabbitMQ, Kafka) when required.
• Ensure code quality through unit testing and integration testing.
• Collaborate with team members and participate in Agile ceremonies (e.g., daily stand-ups, sprint reviews).
• Follow DevOps and CI/CD processes for service delivery.
• Document implemented services and contribute to knowledge sharing.

• 2+ years of experience in Java development.
• Experience with Spring Boot and REST APIs.
• Familiarity with microservices architecture and service-based development.
• Basic experience with message queues (RabbitMQ, Kafka, or similar).
• Experience with relational databases (PostgreSQL, MySQL, etc.) and non-SQL (MongoDB, ElasticSearch)
• Knowledge of Git and common development workflows.
• Understanding of the software development lifecycle and Agile methodologies
• Fluent English - minimum B2 level.

• Experience with unit testing frameworks (JUnit, Mockito).
• Familiarity with monitoring tools or logging (ELK, Dynatrace, etc.).
• Previous work in a cloud-based environment (AWS).
• Understanding of financial services concepts and ISO-20022
• Conocimentos en procesos de ETL (Extract-Transform-Load) y Apache Camel o cualquier otra herramienta de ETL (NodeRed, Apache Nifi, Spark SQL, basadas en AWS etc)

If you are worried about continuing your progress, this is your opportunity ! You will be part of a team of professionals. Increase your professional projection with us.

• Integration into a global and relevant project
• Permanent contract
• Flexible compensation package
• health insurance
• Flexology
• Professional inserted in a team of professionals
• Access to continuous training
• Be part of a dynamic team, committed, passionate about your clients and ready to give the best of yourself
• Be part of a company with many professionals of reference in the sector
• A work ecosystem with a collaborative environment

FLEXOLOGY: we are an adaptable, flexible and hybrid company. We are betting on a model based on placing people, our people, who are the pillar of our company, not the centre. We care about your talent, your competencies and, above all, how you are well-being. Therefore, we adapt to new situations and demands so that people flow professionally and personally. A model based on trust.

Plexus.Tech maintains a firm commitment to the company's equality policies. All of our selection processes involve equal opportunities between men and women in a transversal way, and this is reflected in our Plan for Equality.

We are passionate about technology, but above all we love people rather than anything possible. Because with motivation, enthusiasm and team work we are doing fantastic things.