Java Developer - Sénior
Grupo DataLisbon, Portugal
Posted March 17, 2026
Full Time
About the Company
Grupo Data is a multinational firm headquartered in Europe that specializes in deploying highly skilled developers to diverse industry sectors. The company offers end‑to‑end software development and support services, delivering customized solutions that harness the latest technologies to accelerate digital transformation. Its multinational, multidisciplinary teams combine deep technical expertise with a client‑centric approach, ensuring projects meet evolving business needs and performance goals. Grupo Data distinguishes itself through rapid, scalable developer allocation, a proven track record of delivering high‑quality code, and a partnership model that empowers clients to remain competitive across the continent.
Job Description
Join the DATA Group and work as a Senior Java Developer in Lisbon, Portugal. We are looking for someone with strong experience in Java and Spring Boot to develop and maintain microservices, APIs, and business logic in a cloud-native environment.
Requirements
- Strong experience and knowledge of Java and its concurrency and memory management concepts
- Experience in Spring Boot, ideally Spring Boot ecosystem (ideally Spring Cloud and the rest of the Spring ecosystem)
- Understanding of distributed architecture, communication patterns (synchronous vs asynchronous), REST APIs, and failure handling (retries, circuit breakers, fallbacks, idempotency, etc.)
- Knowledge of geo-distributed, relational, and/or NoSQL databases
- Experience with modern development practices (Git, CI/CD, DevSecOps, code review practices, testing with tools like JUnit, Mockito, Testcontainers)
