Senior

All European Careers; Andalucía; Presencial; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A European recruitment agency is seeking a Senior Java Developer for the European Institutions in Brussels. Candidates should have over 5 years of Java development experience, along with strong skills in Spring and Hibernate. Fluency in English is required, and candidates must be willing to relocate. This role involves designing components, analyzing systems integration, and coordinating technical architecture implementation.

Formación

• 5+ years of Java development experience required.
• Good knowledge of Spring and Hibernate.
• Fluency in English is mandatory.

Responsabilidades

• Design and develop components and building blocks.
• Analyze the integration of different information systems.
• Coordinate the implementation of technical architecture.

Conocimientos

Java development

Spring

Hibernate

Fluent English

Descripción del empleo

Senior Java Developer @ European Institutions – Relocation to Brussels

All European Careers

Hoy

We are urgently looking for a Senior Java Developer for the European Institutions in Brussels, Belgium.

A work permit is required for non-European candidates, but not provided!

EU candidates are welcome to apply. Candidates need to be willing to relocate. A work permit is required.

Candidates need to be fluent in English. Travel is not required for the interviews.

Tasks and Responsibilities

• Design and development of components and building blocks
• Analysis of the integration of different information systems
• Data analysis and data modeling
• Coordination of the implementation of the technical architecture
• Participation in technical working groups, progress meetings, and meetings with the users
• Definition of testing needs and assistance in the testing
• Assistance during relevant parts of testing, analysis, technical documentation, deployment, evaluation, and reporting

Profile

• +5/+10/+15 years of Java development experience
• Good knowledge of Spring
• Good knowledge of Hibernate

Following countries are part of the European Union: Austria, Belgium, Bulgaria, Croatia, Republic of Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain and Sweden.

If you are interested in this opportunity, please forward your CV to <email>

Mid BackEnd Engineer – API Development

Hoy

We are looking for a Mid BackEnd Engineer with hands‑on experience in developing and maintaining APIs and backend systems. You’ll design and develop scalable backend services that process and expose data through APIs used by internal teams and external partners.

Key Responsibilities

• Develop, maintain and document RESTful APIs for both public and internal use
• Write clean, maintainable, and testable code aligned with team standards
• Troubleshoot, debug, and optimize existing APIs
• Diagnose and solve complex problems across API layers, database queries, and cloud environments
• Participate in code reviews and propose architecture or performance improvements
• Collaborate with other teams to design and develop scalable interfaces
• Stay up to date with the technologies used in the team and share knowledge proactively

Requirements

• University degree in Computer Science or equivalent practical experience
• 3-5 years of experience in backend development (preferably focused on APIs)
• Proficiency in Typescript and NodeJS
• Working knowledge of cloud services, especially AWS
• Experience with PostgreSQL or other relational databases
• Understanding of clean code, OOP, and layered architecture principles
• Solid grasp of RESTful API design and best practices
• Comfortable using Git, pull requests, and collaborative workflows
• Proactivity in code documentation and testing
• Strong written and spoken English communication skills
• Experience with Serverless architectures such as AWS Lambda + API Gateway
• Knowledge of event‑driven communication patterns and hands‑on experience with at least one common messaging platform (e.g., AWS SQS, Kafka, RabbitMQ)
• Understanding of CI/CD workflows and Infrastructure as Code
• Awareness of database modeling and best practices
• Experience working with monitoring and observability tools (e.g., Grafana, CloudWatch)
• Interest in mentoring, peer support, or team knowledge sharing