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# Senior Java Developer

- **Company:** Pixie
- **Location:** Lleida (Lérida), Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Amazon Web Services, Junit, PostgreSQL, MongoDB, Redis, Mockito, Data Streaming, Cloud Platform System, Spring-boot, Containerization, Apache Kafka, Code Restructuring, Microservices
- **Published:** September 15, 2026
- **Apply:** https://www.buscojobs.com.es/senior-java-developer-en-lleida-ID-371698847

## About the Role

8+ years of professional experience with Java
3+ years working with Java 17 or 21
Strong experience with
Spring / Spring Boot
Experience with
Kafka
Experience with
Redis and PostgreSQL or MongoDB
Strong testing experience with
JUnit 5 and Mockito
Experience with
AWS
or equivalent cloud environments
Knowledge of
streaming and microservices architectures
Nice to have
Experience leading complex
migrations or refactoring projects

## Description

Hiring Freelance Senior Java DevelopersWe are looking for aSenior Java Developerto join a long-term project for a leading financial institution.Location:MadridRemote:100% remoteDuration:Long-termEnglish:C1+Requirements8+ years of professional experience with Java3+ years working with Java 17 or 21Strong experience withSpring / Spring BootExperience withKafkaExperience withRedis and PostgreSQL or MongoDBStrong testing experience withJUnit 5 and MockitoExperience withAWSor equivalent cloud environmentsKnowledge ofstreaming and microservices architecturesNice to haveExperience leading complexmigrations or refactoring projectsMultimodule Java applicationsDocker / containerization and multi-architecture imagesPython knowledgeTechnical test:YesClient interview:YesIf you are interested do not hesitate to send me your most updated CV al


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