Senior Backend Java Developer (Microservices / AWS) - Spain (Hybrid/Remote) - Talent Connect

Talent Connect (Madrid, Spain) Follow 6 hours ago

Remote Friendly Full-time JPA Java Golang Git Agile

Overview

Senior Backend Java Developer (Microservices / AWS) (2) — Spain | Hybrid in Madrid, Barcelona, Málaga or Logroño | Remote in the rest of the country

Full-time

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

What we’re looking for

+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

Work model

Hybrid model available in:
- Madrid
- Barcelona
- Málaga
- Logroño
Remote from other locations within Spain

Note

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.

How to apply

Please follow the kinl and apply right away!

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