Java Developer (Big Data) - Relocation to Spain

You will join a senior technical team working on large‑scale, data‑intensive platforms in a regulated financial environment. The project focuses on backend development using OOP technologies, strong interaction with Data Lake ecosystems, and complex SQL‑based data processing, within a modern microservices and DevOps‑oriented architecture.

What You Will Do

• Design, develop and maintain backend components using Java and OOP principles
• Build and optimize SQL queries over large datasets (Oracle / PostgreSQL)
• Work with Data Lake environments and data integration flows
• Contribute to microservices architectures (Spring Boot)
• Collaborate in CI/CD pipelines using Git, GitHub Actions and Kubernetes
• Participate in Agile ceremonies and technical decision‑making
• Interact with functional teams in Transactional Regulatory Reporting contexts

 

What We Are Looking For

Must:

• Senior experience in Object‑Oriented Programming (Java – Expert level)
• Advanced JavaScript
• Strong SQL skills with Oracle (PL/SQL) and PostgreSQL
• Solid experience with Git and GitHub (Advanced)
• Hands‑on experience with Kubernetes
• Proven background in enterprise‑scale backend systems

Nice to have:

• Angular & TypeScript (intermediate level)
• Experience with Amazon S3 and Elastic
• Microservices with Spring Boot on OpenShift
• Messaging systems such as Kafka
• DevOps culture and tooling
• Agile environments (Jira, Confluence)
• Business exposure to Transactional Regulatory Reporting

What do we offer you?

• Remote position.
• Possibility to manage work permits.
• Permanent, full-time contract.
• Smart Office Pack so that you can work comfortably from home. 
• Training and career development.
• Benefits and perks such as private medical insurance, life insurance, Language lessons, etc
• Possibility to be part of a multicultural team and work on international projects.

If you are passionate about data, development & tech, we want to meet you !