Senior Java or Kotlin Engineer

Nasze wymagania: 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) Mile widziane: Experience with reactive programming patterns Strong clean-code mindset and experience with test automation O projekcie: 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. Zakres obowiązków: 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 Oferujemy: Great opportunity for personal development in a stable and friendly large multinational company Frequent company events Flexible working hours