Java Backend Developer

Position:

Java Backend Developer Location:

Barcelona, Spain (40% onsite, 60% remote) Duration:

Permanent

Description

Daily Tasks / Main Activities Develop backend components using

Spring Boot , ensuring scalable and resilient architecture. Manage operations and deployments: build and deploy software into

cloud clusters , troubleshoot and inspect behavior during integration and production. Collaborate with business analysts to understand requirements and estimate user stories accurately. Conduct code reviews, providing constructive technical feedback to team members. Demonstrate and explain backend functionality during team meetings and review sessions.

Required Skills (Must-Have) Spring Boot Expertise:

Extensive experience with Spring Boot and related libraries such as

Spring Data JPA

and

Spring Security . Cloud & CI/CD:

Strong understanding of cloud technologies including

Kubernetes ,

Helm , and CI/CD pipelines. API & Event-Driven Architecture:

Proficiency in designing

RESTful APIs

and working with

eventing technologies

such as

Apache Kafka . Agile Experience:

Minimum of 3 years working in an Agile team environment. English Level:

C1 – excellent communication required.

Nice-to-Have Skills Frontend development experience with

Angular .

Soft Skills Effective Communication:

Ability to clearly articulate technical concepts and collaborate with international teams (particularly Munich). Problem-Solving:

Strong analytical mindset for identifying issues and proposing solutions. Team Collaboration:

Ability to work effectively in a multicultural environment.