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Data Platform Engineer (Elasticsearch)

Experis ManpowerGroup Sp. z o.o.

Kraków

Remote

PLN 180,000 - 240,000

Full time

30+ days ago

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Job summary

Wiodący dostawca usług poszukuje Data Platform Engineera do wsparcia migracji systemów ElasticSearch. Osoba na tym stanowisku będzie odpowiadać za refaktoryzację usług, zapewnienie zgodności indeksów oraz przygotowanie strategii aktualizacji. Praca w pełni zdalna oferująca atrakcyjne wynagrodzenie oraz benefity.

Benefits

MultiSport Plus
Group insurance
Medicover Premium
e-learning platform

Qualifications

  • Min. 3 lata doświadczenia jako inżynier oprogramowania lub inżynier DevOps.
  • Dobre umiejętności programowania w Java.
  • Solidna znajomość architektury Elasticsearch.

Responsibilities

  • Udział w sesjach onboardingowych i regularnych synchronizacjach z interesariuszami.
  • Refaktoryzacja logiki generowania zapytań i obsługi, aby wspierać komunikację opartą na REST.
  • Przygotowanie szczegółowego podręcznika aktualizacji klastra.

Skills

Java programming skills
Solid understanding of Elasticsearch
Experience with Git
Experience with Jenkins Pipelines
Experience with Docker
Job description

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

  • 110 – 130 PLN/h + VAT (B2B via Experis)

  • MultiSport Plus

  • Group insurance

  • Medicover Premium

  • e-learning platform

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