.
Team Leader (Java/Kotlin - Hands-on Engineering Lead)
  • Warsaw
Team Leader (Java/Kotlin - Hands-on Engineering Lead)
Warszawa, Warsaw, Masovian Voivodeship, Polska
Allegro
23. 5. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • Kotlin
  • Spring Boot
  • Kubernetes

about-project :


  • Join the Delivery Experience (DEX) department, responsible for developing key logistics technologies at Allegro. We build delivery time prediction systems, optimal delivery method selection, and courier integrations. Our challenges include scalability (handling up to 60k requests per second), high performance, and engineering best practices.
  • We are looking for a leader who is still close to technology. In this role, you will spend around 20-50% of your time on technical work (coding, code reviews, architecture), with the remaining time focused on team development and business collaboration.

responsibilities :


  • Lead the development team (5-7 members) of Allegro’s delivery time estimation solutions – ensuring accurate, scalable, and reliable delivery predictions
  • Technical leadership – mentoring, code reviews, ensuring high code quality
  • Design and implementation of key systems (Java/Kotlin, Spring, Kubernetes)
  • Collaboration with cross-functional teams - data science, data engineering, analytics, UX, operations
  • Ensuring high quality - clean code, code review, TDD, CI/CD to ensure the quality and maintainability

requirements-expected :


  • Experience in leading a team (Java/Kotlin) as a Tech Lead or Team Leader
  • Still actively coding and eager to maintain technical expertise
  • Strong knowledge of engineering best practices (testing, CI/CD, scalable architecture)
  • Experience with high-traffic distributed systems
  • Ability to bridge technical and business perspectives
  • Proficiency in English (B2+)

offered :


  • We have well-located offices (with fully equipped kitchens and bicycle parking facilities) and excellent working tools (height-adjustable desks, interactive conference rooms)
  • 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
  • 16" or 14" MacBook Pro with Apple Silicon processor and, 36GB RAM or a corresponding Dell with Windows (if you don’t like Macs) and other gadgets that you may need
  • Working in a team you can always count on — we have on board top-class specialists and experts in their areas of expertise
  • A high degree of autonomy in terms of organizing your team’s work; we encourage you to develop continuously and try out new things
  • Hackathons, team tourism, training budget and an internal educational platform, MindUp (including training courses on work organization, means of communications, motivation to work and various technologies and subject-matter issues)
  • If you want to learn more, check it out

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 Warszawa
  • Team leader Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


    83 453
    9 206