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September 10, 2026

Software Engineer - Backend (Scala/Kotlin)

Senior • Remote

100 - 125 PLN/yr

Warsaw, Poland

Quick Facts

Software Engineer – Backend (Scala/Kotlin)
Focus: development and implementation of new features for a popular eCommerce platform

Description

Support the development and implementation of new functionalities across three ongoing projects:

  • Development and optimization of tools supporting verification, analysis, and improvement of product data.
  • Design and implementation of automated processes using producer, merchant, SEO data and LLM models.
  • Creation and optimization of interfaces and business-technical processes that increase efficiency, quality, and accuracy of work with data.
  • Automation of detection, verification, repair, and propagation of changes in product structure and parameters.

Technologies

Scala, React, TypeScript, LLM, Apache Spark
Stack: Java, Spring Boot, Scala, TypeScript, LLM, Apache Spark, PostgreSQL

Requirements

  • 4+ years of experience in a similar position
  • Experience working in Kotlin (and/or Scala), using AI for designing, building, and developing solutions
  • Ability to collaborate effectively in a team, proactivity, and independence
  • Care for high quality of delivered solutions, including testing and optimization

Mile widziane

  • React, TypeScript, Angular

Benefits

  • Long-term relationships based on honest and reliable principles
  • Subsidy for Multisport card and Medicover healthcare
  • Opportunity to work in a modern office
  • Integration events, internal trainings, conferences, certifications

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