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Senior Java or Kotlin Engineer
  • Warsaw
Senior Java or Kotlin Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
WINGED IT SP Z O O
6. 3. 2026
Informacje o stanowisku

technologies-expected :


  • Java
  • Docker
  • Kubernetes
  • Kotlin
  • AWS
  • Jenkins
  • GitLab

about-project :


  • We are currently looking for a Senior Backend Developer based in Poland (preferred locations: fully remote or Wrocław, Poznań).
  • In this role, you will contribute to the design and implementation of strategic backend components within a high-performance financial technology platform. You will work on infrastructure responsible for order management, execution logic, smart routing mechanisms, and event-driven business services in a cloud-native environment.
  • This is an opportunity to join a fast-growing, product-driven fintech organisation operating in a technically demanding domain with strong market demand and long-term growth potential.

responsibilities :


  • Designing and implementing new releases of a core trading platform
  • Contributing to architecture decisions around:
  • low-latency order management
  • execution algorithm
  • smart order routing
  • event driven and distributed systems
  • Engineering and operating distributed services in cloud environments
  • Collaborating closely with Product, Engineering Leadership, and cross-functional teams
  • Ensuring solutions follow current industry best practices and architectural standards
  • Designing with security, authentication and authorization in mind

requirements-expected :


  • Bachelor’s degree in Computer Science, IT or equivalent practical experience
  • Experience with container orchestration (Docker and Kubernetes)
  • 6+ years of experience in Java and/or Kotlin
  • Solid understanding of monitoring, observability and diagnostics tooling
  • Strong knowledge of cloud platform AWS
  • Experience with CI/CD pipelines and automation
  • Knowledge of microservices architecture and the ability to work within a distributed system environment
  • Proven competence in messaging systems and distributed caching
  • Strong spoken and written English (min B2)

offered :


  • Great opportunity for personal development in a stable and friendly large multinational company
  • Frequent company events
  • Flexible working hours

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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