Senior backend engineer architecting platform modernization from legacy systems to Java/Spring.
As a Senior Software Engineer, you will architect the modernization of a platform transitioning from legacy systems using Java and Spring. This permanent, full-time position is based in Barcelona, Spain with remote work flexibility, requiring fluency in English. You will work with a tech stack including Java, Spring, Go, .NET, React, Grafana, and Claude Code at a senior level.
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Found at a specialist agency · listed 27 July 2026 · InsideJobs links you to the original posting.