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Senior Software Engineer - Competitive Price
  • Kraków
Senior Software Engineer - Competitive Price
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Allegro
26. 2. 2026
Informacje o stanowisku

technologies-expected :


  • Kotlin
  • Java
  • React.js
  • Airflow
  • BigQuery

about-project :


  • We are the team behind Allegro Prices - one of our most important pricing programs. As part of the Competitive Price unit, we build its logic and grow its reach to keep our prices competitive. Our main goal is to ensure great deals on the products that shoppers actually look for. We do this at scale using full automation and data from many different sources
  • Important things for you
  • Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 9:30 a.m. We also have 30 days of occasional remote work.
  • The salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost):
  • - PLN 18 400 - 25 450
  • - Annual bonus based on your annual performance and company results.
  • Our team is based in Kraków and Warsaw.

responsibilities :


  • Massive Scale: Design, build, and optimize systems that handle thousands of requests per minute. This is high-availability, high-performance engineering in practice.
  • Modern Tech Stack: Work with a world-class, cloud-native environment (GCP). Our core technologies include Java, Kotlin, Spring, MongoDB, microservices, React, Airflow (BigData).
  • True Ownership & Autonomy: We live by a "you build it, you run it" philosophy. Youll join an agile, autonomous team with full ownership of your microservices, from design to deployment.
  • Complex Challenges: From distributed systems and data streaming to algorithmic optimization, youll tackle the complex backend problems that power a massive, real-time marketplace.

requirements-expected :


  • Code in Kotlin or Java and are excited to master Kotlin in a production environment.
  • Are open to diverse technologies, including Frontend. You don’t need to be a React master, but you’re ready to mentor Frontend engineers on architectural patterns and help build a truly cross-functional team.
  • Want to grow into Big Data, learning how to handle large-scale datasets and build workflows with Airflow and BigQuery.
  • Want to be proud of the code they create; they value high-quality code reviews and engage in substantive discussions on software engineering best practices;
  • Feel comfortable interacting with stakeholders and taking full end-to-end ownership of initiatives - from initial requirements gathering through implementation to post-deployment monitoring;
  • Have a solid foundation in microservices architecture and feel at home working in cloud environments, understanding how to build scalable and resilient systems;
  • Know English at at least B2 level.

offered :


  • Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms).
  • A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you dont like Macs) and all the necessary accessories.
  • A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers).
  • English classes that we pay for related to the specific nature of your job.
  • A training budget, inter-team tourism (see more here), hackathons, and an internal learning platform where you will find multiple trainings.
  • An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal.
  • Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy.

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • life insurance
  • flexible working time
  • integration events
  • no dress code
  • leisure zone
  • extra social benefits

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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