Infotree Global Solutions

Search Platform Administrator

Infotree Global Solutions

full-time

Posted on:

Location Type: Remote

Location: Poland

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Tech Stack

AWSAzureCloudElasticSearchGoogle Cloud PlatformJavaLogstashSpring

About the role

  • Install, configure, and maintain Elasticsearch / OpenSearch clusters
  • Manage indices, mappings, analyzers, index/component templates, and ILM policies
  • Integrate the search platform with backend applications (e.g. Spring Data Elasticsearch)
  • Optimize cluster performance (shards/replicas, refresh interval, heap, GC, thread pools)
  • Monitor and troubleshoot cluster health, logs, metrics, and alerts; resolve yellow/red states and shard allocation issues
  • Implement search use cases such as full-text search, pagination, sorting, and boosting
  • Design and configure cluster architecture (nodes, shards, replicas)
  • Create and maintain queries (DSL), CRUD operations, aggregations, filtering, and sorting
  • Configure analyzers, tokenizers, and ingest pipelines, including Polish language analysis
  • Manage security (users, roles, index permissions, DLS/FLS, TLS/mTLS, certificate rotation)
  • Plan and execute backups and restores (snapshots), including repository configuration (FS / S3)
  • Perform upgrades and rolling upgrades while ensuring high availability
  • Work with the Elastic Stack ecosystem (Logstash, Beats, Kibana)

Requirements

  • Hands-on experience administering Elasticsearch and/or OpenSearch clusters
  • Strong understanding of search engine architecture and internals
  • Experience with performance tuning and production troubleshooting
  • Solid knowledge of DSL queries and full-text search concepts
  • Experience with security configuration (TLS, roles, permissions)
  • Ability to work with large-scale, highly available systems
  • Communicative level of English (spoken and written)
  • Nice to have: Experience in enterprise-scale projects
  • Cloud experience (AWS / Azure / GCP)
  • Collaboration with backend teams (Java / Spring-based systems)
Benefits
  • Fully remote work
  • Participation in a stable, long-term enterprise project
  • Opportunity for long-term cooperation and involvement in further platform development
  • Real impact on the architecture and quality of a critical search platform
  • Collaboration with experienced engineering teams in a mature technical environment
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
ElasticsearchOpenSearchDSL queriesperformance tuningsecurity configurationfull-text searchcluster architectureindex managementbackup and restoretroubleshooting
Soft Skills
communicationcollaborationproblem-solvinganalytical thinking