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Questel

Elasticsearch Expert, Java

Questel

Expert Elasticsearch and Backend Java engineer designing data structures and optimizing performance in a leading SaaS environment. Collaborating with teams in Tunisia and France on complex solutions.

Posted 7/10/2026full-timeTunis • 🇹🇳 TunisiaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
ElasticSearchJavaPython

About the role

Key responsibilities & impact
  • Design, optimize and evolve data modeling to ensure fast search performance
  • Develop custom extensions and plugins for Elasticsearch in Java
  • Analyze cluster performance and proactively implement optimizations

Requirements

What you’ll need
  • Deep expertise in Elasticsearch
  • Strong command of Java
  • Excellent knowledge of the JVM
  • Familiarity with Python and data manipulation libraries
  • Good knowledge of build tools and containerization technologies

Benefits

Comp & perks
  • Flexible working hours
  • Opportunities for professional development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Data ModelingPerformance OptimizationCustom Extensions DevelopmentPlugins DevelopmentCluster Performance Analysis