Lisbon, Portugal

Senior Java Backend Developer

EUR 2,800–3,100 / monthSeniorBackend engineering

JavaSQLGraphQLAWSReactCI/CDAgileStakeholder management

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IRIUM Portugal, a software company in developer tools and infrastructure, has an open position for Senior Java Backend Developer. The posting gives Lisbon, Portugal as the location. We classify it as a senior-level role in backend engineering. The stack in the posting includes Java, GraphQL, AWS, React, CI/CD and SQL. Candidates need 8+ years of experience. English and Portuguese are required. There are 27 open positions from IRIUM Portugal on this site, 19 of them in IT and engineering.

Posted 7 days ago · Last checked 2026-10-30

About IRIUM Portugal

Developer tools and infrastructure Software product company 27 open positions, 70% in IT and engineering. Most open roles: DevOps / SRE / platform / cloud (5), Backend engineering (4), Frontend engineering (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, GraphQL, AWS, React, CI/CD · Experience: 8+ years · Languages: English, Portuguese

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