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Link Group

Senior Back-end Developer - Database

Link Group Show all offers
Poznań
Gdańsk
Białystok
Wrocław
+7
10 days ago

In short

Senior Back-end Developer sought by Link Group in Poznań. Min 6 years experience with MongoDB, PostgreSQL, Virtuoso Triple Store, OpenSearch. Design, optimize, and maintain database solutions. Understand data modeling, querying, indexing, and performance optimization. Troubleshoot database issues.

Keywords

MongoDB PostgreSQL Virtuoso Triple Store OpenSearch database design performance optimization data modeling back-end development

AI-written summary based on the listing content.

Senior Back-end Developer – DatabaseWe are looking for a Senior Back-end Developer with strong experience in database technologies and data-intensive backend environments.

Requirements:

Minimum 6 years of professional experience working with backend/database technologies

Strong hands-on experience with:

Mongo

  • DBPostgre
  • SQL
  • Virtuoso Triple Store
  • Open
  • Search
  • Experience designing, developing, optimizing and maintaining database solutions
  • Strong understanding of data modelling, querying, indexing and performance optimization
  • Experience troubleshooting complex database-related issues
  • Ability to work independently in a senior-level engineering roleGood communication and collaboration skillsNice to have:

Experience working with large-scale or distributed data environments

  • Experience with cloud-based infrastructure
  • Knowledge of CI/CD and modern software development practices
  • Experience working in Agile teams
Published 2026-09-08
Expires 2026-11-29
Source

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