Backend Developer (Java / Spring Boot / Aws) - Spain (Hybrid/Remote)

Talent Connect

Madrid, Spain

1 day ago

Apply on www.buscojobs.com.es

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Role details

Contract type

Temporary contract

Employment type

Full-time (> 32 hours)

Experience required

3 years minimum

Working hours

Regular working hours

Languages

English, Spanish

Job source

www.buscojobs.com.es

Tech stack

Java (Programming Language) Application Programming Interfaces (APIs) Amazon Web Services Unit Testing Cloud Computing Cloud Engineering Software Quality Continuous Integration DevOps Hibernate (Java) Java Persistence API PostgreSQL

+15 more

Microsoft Dynamics Open Data Protocol Systems Integration Management of Software Versions Spring-boot AWS Lambda Backend Event Driven Architecture Integration Tests Apache Kafka Restful APIs Amazon Simple Queue Service (SQS) Software Version Control Serverless Computing Microservices

Job description

Backend Developer (Java / Spring Boot / AWS) - Assisted ChannelsSpain

Hybrid in Madrid, Barcelona, Málaga or Logroño

Remote in the rest of the countryFull-timeAbout The RoleWe are looking for experienced Backend Developers specialized in Java and Spring Boot, with strong expertise in microservices architectures and cloud-native development in AWS environments.You will join an international digital transformation project focused on building scalable backend services, event-driven architectures, and modern API ecosystems within a high-availability environment.This role combines backend engineering, cloud-native development, integrations, and modern architectural practices.What you’ll doDesign and develop scalable microservices using Java and Spring BootDefine and implement RESTful APIs ensuring performance, scalability, and securityApply clean architecture principles, including hexagonal architecture (ports & adapters)Develop and maintain persistence layers using PostgreSQL and JPA/HibernateBuild and maintain serverless components using AWS LambdaContribute to event-driven architectures using AWS services such as SQS and EventBridgeIntegrate internal and external systems, including CRM platforms via ODataWrite and maintain unit and integration testsCollaborate with DevOps and cloud teams in AWS environmentsFollow best practices in CI/CD, version control, and code qualityWhat we’re looking for+3 years of professional experience in backend developmentStrong hands-on experience with:JavaSpring BootMicroservices architecturesExperience designing and implementing:REST APIsAPI versioning and documentationStrong knowledge of:PostgreSQLJPA / HibernateExperience with:JUnitMockitounit and integration testingExperience working in AWS environments and cloud-native architecturesUnderstanding of clean architecture principles and separation of concernsSpanish fluent/native levelEnglish B2 (spoken and written) - requiredHighly valuedExperience with:AWS LambdaEvent-driven architecturesAmazon SQSAmazon EventBridgeKafka or similar technologiesExperience integrating with:Microsoft DynamicsOData protocolsKnowledge of:Hexagonal ArchitectureDomain-Driven Design (DDD) principlesWork modelHybrid model available in:MadridBarcelonaMálagaLogroñoRemote from other locations within SpainNoteWe are looking for backend-focused engineers with strong experience building modern Java microservices and cloud-native systems.This is a highly technical and hands?on role within a collaborative engineering environment.#J-*****-Ljbffr

Requirements

+3 years of professional experience in backend development Strong hands-on experience with: Java Spring Boot Microservices architectures Experience designing and implementing: REST APIs API versioning and documentation Strong knowledge of: PostgreSQL JPA / Hibernate Experience with: JUnit Mockito unit and integration testing Experience working in AWS environments and cloud-native architectures Understanding of clean architecture principles and separation of concerns Spanish fluent/native level English B2 (spoken and written) - required Highly valued Experience with: AWS Lambda Event-driven architectures Amazon SQS Amazon EventBridge Kafka or similar technologies Experience integrating with: Microsoft Dynamics OData protocols Knowledge of

About the company

Domain-Driven Design (DDD) principles Work model Hybrid model available in: Madrid Barcelona Málaga Logroño Remote from other locations within Spain Note We are looking for backend-focused engineers with strong experience building modern Java microservices and cloud-native systems. This is a highly technical and hands?on role within a collaborative engineering environment.

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