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OpenSearch/ElasticSearch Engineer - Operations Department @ T-Mobile Polska
  • Warsaw
OpenSearch/ElasticSearch Engineer - Operations Department @ T-Mobile Polska
Warszawa, Warsaw, Masovian Voivodeship, Polska
T-Mobile Polska
21. 5. 2025
Informacje o stanowisku

The Operational Support Systems (OSS) section maintains and develops operational support applications. In particular, we develop and support the following areas:

  • application monitoring
  • DRP tests
  • 24/7 application support
  • management of production environments
  • access management
  • implementation of deployments
  • performance monitoring
  • capacity management
  • Technical incident handling
  • Support for security incident handling
  • extension and modification of the functionality of existing applications

If youre looking for an exciting opportunity to collaborate on a B2B contract basis, feel free to apply!


  • 3+ years of full-time demonstrable hands-on experience ideally in OpenSearch, optionally in Elasticsearch
  • Experience with operating and managing search and analytics engines in OpenSearch, Elasticsearch, Logstash and Kibana
  • Strong know-how in AWS
  • Excellent problem-solving skills, able to work independently or in a team environment

The Operational Support Systems (OSS) section maintains and develops operational support applications. In particular, we develop and support the following areas:

  • application monitoring
  • DRP tests
  • 24/7 application support
  • management of production environments
  • access management
  • implementation of deployments
  • performance monitoring
  • capacity management
  • Technical incident handling
  • Support for security incident handling
  • extension and modification of the functionality of existing applications

If youre looking for an exciting opportunity to collaborate on a B2B contract basis, feel free to apply!

,[Responsibility for development and maintenance of our OpenSearch environment, Optimization of our current solution, Integration of new data sources into OpenSearch environment, Creation of dashboards, searches and alerts Requirements: OpenSearch, Elasticsearch, Logstash, Kibana, AWS

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