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# Big Data Developer

- **Company:** Talan SAS
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Agile Methodology, Amazon S3, Confluence, JIRA, Big Data, Computer Programming, Data Integration, Database Queries, DevOps, Github, PostgreSQL, Enterprise Messaging Systems, Object-Oriented Software Development, OpenShift, Oracle (Applications), Oop Languages, PL-SQL, SQL Databases, Data Processing, Spring-boot, Backend, Git, Data Lakes, Kubernetes, Apache Kafka, Microservices
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/big-data-developer-en-madrid-ID-365471914

## About the Role

What We Are Looking For
Must:

 - Senior experience in Object?Oriented Programming (Java - Expert level)
 - 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:

 - 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

## Description

Job DescriptionYou 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 contextsQualificationsWhat We Are Looking ForMust:- Senior experience in Object?Oriented Programming (Java - Expert level)- 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 systemsNice to have:- 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 ReportingAdditional InformationWhat do we offer you?- Remote position based in Malaga.- 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 !#J-*****-Ljbffr


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