Job description

We're looking for a DevOps Engineer with coding skills 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

• Refactor legacy components and improve deployment logic

• Replace outdated communication methods with REST-based solutions

• Develop wrappers or scripts to support system transitions

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

• Prepare detailed upgrade runbooks and perform test upgrades in staging environments

• Validate compatibility of custom components and plugins

Requirements:

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

• Programming skills in at least one of the following: Java, Python, Go, or Scala

• Experience with Git, Jenkins Pipelines, and Docker

• Solid understanding of infrastructure upgrade strategies and system architecture

• Nice to have: experience with Elasticsearch and its upgrade processes is a strong plus

• Good command of English (spoken and written) for daily communication

Offer:

• 100% remote work (Candidates must be based in Poland)

• B2B via Experis

• MultiSport Plus

• Group insurance

• Medicover Premium

• Access to an e-learning platform