Backend Java Developer

We are looking for Senior Backend Java Developers to join an international digital banking project focused on building scalable, cloud-native backend solutions.

You will work on the development of modern microservices architectures within a high-availability environment, collaborating with distributed engineering teams in an agile ecosystem.

This is a hands-on backend role focused on performance, scalability, and clean engineering practices.

What you'll do

• Design, develop, and maintain backend microservices using Java and Spring Boot
• Build and maintain REST APIs
• Work with relational and non-relational databases
• Develop integration and unit tests
• Collaborate with cloud-native environments on AWS
• Participate in code reviews and technical discussions
• Contribute to scalable and maintainable backend architectures

• +3 years of hands-on experience developing backend microservices with:

• Java
• Spring Boot
• Spring Batch
• PostgreSQL

• Experience working with:

• REST APIs
• JPA / Hibernate
• Relational and non-relational databases
• Caching technologies

• Experience with:

• AWS
• AWS S3/Lambda
• Git
• Maven

• Experience developing:

• unit tests (JUnit, Mockito)
• integration tests

• Spanish fluent/native level
• English B2 (spoken and written) - required

Nice to have

• Knowledge of Go / Golang
• Experience in digital banking or high-transaction environments
• Experience working in distributed agile teams, We are looking for backend-focused profiles with strong Java and microservices experience. Experience limited to document management platforms or unrelated enterprise systems will not be considered relevant for this role.