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Senior Back-End Engineer
  • Warsaw
Senior Back-End Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
IOV Omnibusverkehr GmbH Ilmenau
27. 2. 2025
Informacje o stanowisku

Together with our partner, a prominent online fashion & beauty retailer in Europe, we are looking for a Back End Engineer specializing in Search Engine technologies.

You will have the opportunity to play an important role in enhancing our client’s e-commerce platform. Your expertise will be crucial in developing scalable, efficient search functionalities that improve product discoverability and customer satisfaction. You will collaborate with cross-functional teams to tackle complex challenges, optimize search algorithms, and contribute to a seamless shopping experience for millions of users.

Responsibilities

  • Address catalog intake scalability and performance impediments
  • Develop new unified catalog intake for products and other entity types
  • Optimize catalog intake for performance and scalability
  • Redesign Elasticsearch index structure
  • Develop new index structure optimized for further country/language scaling
  • Automated re-indexing in cases of index schema changes
  • Manage fields to be indexed
  • Blue/green deployments of different data sources
  • Index streamlining and consolidation

Skills Required

  • Experience with Search domain (data indexing and retrieval, index structures, localization)
  • Knowledge of Elasticsearch (or similar technologies, like OpenSearch)
  • Experience with Scala, Java, or Kotlin (and readiness to work with Scala)
  • English: Upper-Intermediate. You should feel confident communicating with English-speaking teams

Team composition (this is the engineering-driven project):

  • Principal Engineers

Social Package

For B2B cooperation we offer: paid vacation and fully-paid sick leaves; medical insurance or gym compensation; holidays days off; training compensation and English classes.

Career Opportunities

Our team is built on excellent working experience, open-mindedness, and togetherness. We are open to discussion, helpful, and ready to share our expertise with newcomers.

Education and Development

We encourage our employees to participate in workshops, conferences, and meetups.

Technical Events

We are organizing ZoolaTalks, where we have meetups for employees, where experienced engineers share their cases, solutions, and ideas. We go deeper into knowledge-sharing as it helps to build strong teams with deep expertise.

Are you curious? Apply now to learn more about this opportunity.

Industry

E-commerce, Fintech/Banking, Medtech/Healthcare, Media, Retail

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