> Markdown version of [/jobs/ext/3086375-software-developer-spring-java-sql](https://www.wearedevelopers.com/jobs/ext/3086375-software-developer-spring-java-sql). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer Spring - Java - Sql - **Company:** ConSol Partners - **Location:** Arbo, Spain - **Salary:** €62,400.0 - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Cloud Engineering, Code Review, Databases, Distributed Systems, Protocol Buffers, Spring Framework, Rxjava, SQL Databases, Cloud Platform System, Spring-boot, Backend, Event Driven Architecture, Apache Kafka, Serverless Computing, Microservices - **Published:** September 26, 2026 - **Apply:** https://www.buscojobs.com.es/software-developer-m-w-d-spring-java-sql-en-arbo-ID-372766408 ## About the Role Experience: ~8+ years of professional Java development experience ~3+ years working with Java 17 or Java 21 ~ Spring Framework / Spring Boot ~ Production-grade backend services ~ Microservices architecture #J-*****-Ljbffr ## Description Descripción del trabajo Senior Java Engineer (Java *****) | Remote/Hybrid Location: Spain Contract Type: 1 year + Extension Hourly Rate: €30 We are looking for an experienced Senior Java Engineer to join a talented engineering team building scalable, resilient, and high-throughput backend services.This is an opportunity to work with modern Java technologies, event-driven architectures, cloud-native platforms, and cutting-edge distributed systems Key Responsibilities: Designing and developing high-performance microservices using Java ***** and Spring Boot .Building and maintaining distributed systems leveraging gRPC , Protobuf , and event-driven architectures.Developing reactive and asynchronous applications using Project Reactor , RxJava , or modern Java concurrency frameworks.Creating scalable integrations with Kafka , databases, and cloud-native services.Driving engineering excellence through robust testing, code reviews, design documentation, and technical leadership.Collaborating across teams to deliver secure, reliable, and maintainable solutions.Contributing to architecture decisions, system design reviews, and continuous improvement initiatives.Experience: ~8+ years of professional Java development experience ~3+ years working with Java 17 or Java 21 ~ Spring Framework / Spring Boot ~ Production-grade backend services ~ Microservices architecture #J-*****-Ljbffr