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# Java Developer - Barcelona - Fintech

- **Company:** Adaptive Financial Consulting
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Adobe InDesign, Agile Methodology, Unit Testing, Software Bug Management, Software Quality, Code Review, Data Structures, Software Debugging, Dependency Injection, DevOps, Hypertext Transfer Protocols (HTTP), Enterprise Messaging Systems, Pair Programming, Scrum Methodology, Software Maintenance, Software Deployment, Software Engineering, Working Model 2D, Java Application Server, Concurrency, Caching, Restful APIs
- **Published:** September 14, 2026
- **Apply:** https://www.buscojobs.com.es/java-developer-barcelona-fintech-en-barcelona-ID-371310284

## About the Role

Compensaciones / Beneficios * Design and develop Java applications and libraries * Write clean, efficient, and well-documented code * Troubleshoot and debug Java applications for performance * Conduct unit testing and ensure code quality * Participate in code reviews for maintainability and reuse * Stay current with Java trends and best practices * Participate in Agile development and pair programming * Collaborate with DevOps to deploy applications Responsabilidades * Experience in Java server-side software development * Expertise in Java technologies; Core Java, minimum Java 17 * General knowledge of dependency injection and messaging technologies * Familiarity with data structures, concurrency, caching, HTTP and REST * Strong communication skills; ability to explain technical concepts to non-technical stakeholders * Experience with Agile methodologies (Scrum, Kanban) and DevOps collaboration * Experience with software maintenance, bug fixes, and enhancements * Exposure

## Description

Experteer Overview As a Senior Java Developer at Adaptive, you will build high-performance Java server-side solutions for capital markets.You will join a collaborative, Agile team that values learning, code quality, and scalable trading technology.You will shape the development of front-office systems and be involved in design, testing, and continuous improvement.This is an opportunity to work with cutting-edge accelerators like Aeron, Hydra, and Artio, delivering impactful trading infrastructure.Compensaciones / Beneficios * Design and develop Java applications and libraries * Write clean, efficient, and well-documented code * Troubleshoot and debug Java applications for performance * Conduct unit testing and ensure code quality * Participate in code reviews for maintainability and reuse * Stay current with Java trends and best practices * Participate in Agile development and pair programming * Collaborate with DevOps to deploy applications Responsabilidades * Experience in Java server-side software development * Expertise in Java technologies; Core Java, minimum Java 17 * General knowledge of dependency injection and messaging technologies * Familiarity with data structures, concurrency, caching, HTTP and REST * Strong communication skills; ability to explain technical concepts to non-technical stakeholders * Experience with Agile methodologies (Scrum, Kanban) and DevOps collaboration * Experience with software maintenance, bug fixes, and enhancements * Exposure to standard financial interchange protocols (FIX, ITCH) Requisitos principales * highly-flexible, hybrid working model * well-being benefits * collaborative culture * diversity and inclusion programs * growth and professional development opportunities * competitive compensation (implied by context)


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