Lisbon, Portugal

Senior Backend Java Developer

EUR 2,800–3,100 / monthSeniorBackend engineering

JavaSQLSpringGraphQLAWSGitCI/CDReactKubernetesAgile

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IRIUM Portugal, a software company in developer tools and infrastructure, is hiring for the role of Senior Backend Java Developer. The posting gives Lisbon, Portugal as the location. We classify it as a senior-level role in backend engineering. The posting names Java, Spring, GraphQL, AWS, Git and CI/CD. Candidates need 4+ years of experience. English and Portuguese are required. There are 26 open positions from IRIUM Portugal on this site, 15 of them in IT and engineering.

Posted today · Last checked 2026-11-03

About IRIUM Portugal

Developer tools and infrastructure Software product company 26 open positions, 58% in IT and engineering. Most open roles: Backend engineering (5), IT support and administration (4), Strategy, consulting and analysis (3).

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Workplace	Workplace not stated
Seniority	Senior
Role	Backend engineering
Countries	Portugal
Languages	JavaSQL
Employment type	FULL_TIME
Key facts	Stack: Java, SQL, Spring, GraphQL, AWS, Git, CI/CD, React, Kubernetes · Experience: 4+ years · Languages: English, Portuguese

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