Senior Software Engineer - Performance Tuning - Elasticsearch is open at Elastic in Ireland. The posting gives a salary of €87K - €138K. Posted on Oct 7, 2026, and still on Elastic’s careers page when we last checked, on Nov 14, 2026.
About the role
Elasticsearch powers search, observability, and AI retrieval (RAG) for the world's largest organizations. We are seeking a Senior Software Engineer to join the Elasticsearch Performance team. In this role, you will contribute to performance engineering initiatives through high-quality code and technical analysis. Your goal is to help improve the optimization and predictability of Elasticsearch performance…
The opening lines of the posting. The rest is on Elastic’s careers page.
Hiring at Elastic
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