Data Platform Engineer (Elasticsearch)

Job Description:

We're looking for a Data Platform Engineer (Elasticsearch) to support the migration of systems from Elasticsearch 7.17 to 8.x. The role involves refactoring Java-based services, ensuring index compatibility, and preparing a production-ready upgrade strategy. You will work closely with Software Engineers to modernize legacy components and improve the resilience of our search infrastructure.

Responsibilities:

• Participate in onboarding sessions and regular syncs with internal stakeholders

• Replace Transport Client with the new Java REST Client in all listed services and applications

• Refactor legacy query generation and execution logic to support REST-based communication

• Develop a custom wrapper to preserve existing Transport Client interfaces

• Update TLS configuration from 2-way to 1-way TLS

• Assess and upgrade all indices to ensure compatibility with Elasticsearch 8.x

• Research and validate compatibility of custom Elasticsearch plugins

• Prepare a detailed cluster upgrade runbook

• Perform test upgrade of staging clusters from Elasticsearch 7.17 to 8.x

  
  

Requirements:

• At least 3 years of experience as a Software Engineer or DevOps Engineer

• Java programming skills

• Experience with Git, Jenkins Pipelines, and Docker

• Solid understanding of Elasticsearch architecture and upgrade strategies

  
  

Offer:

• 100% remote work

• B2B via Experis

• MultiSport Plus

• Group insurance

• Medicover Premium

• e-learning platform