JustJoin.IT Praca zdalna Expert

Tech Lead Java

Link Group

⚲ Kraków, Warszawa, Wrocław, Poznań, Gdańsk

23 000 - 26 000 PLN netto (B2B)

Wymagania

  • Docker
  • Kubernetes
  • Leadership
  • Java
  • GraphQL
  • Spring Boot

Opis stanowiska

Lead Java Engineer We are looking for a highly experienced Java Engineer to join an advanced financial technology initiative focused on building a next-generation payment solution leveraging blockchain concepts. The project aims to create a secure, scalable, and enterprise-ready platform enabling seamless value transfers between financial entities. Role Responsibilities: • Design and develop high-quality backend services using Java and Spring Boot • Architect and enhance microservices-based systems • Implement event-driven solutions using technologies such as Kafka and Azure Event Hub • Design and expose APIs (including GraphQL) for efficient data exchange • Work with containerized environments using Docker and Kubernetes • Contribute to architectural decisions, scalability improvements, and performance optimization • Ensure clean code standards, system reliability, and production readiness Requirements: • 8+ years of commercial experience in Java development • Strong background in Spring Boot and distributed systems architecture • Hands-on experience with event streaming platforms (Kafka and/or Azure Event Hub) • Experience with GraphQL in production environments • Practical knowledge of containerization and orchestration (Docker, Kubernetes) • Experience delivering cloud-based, scalable solutions • Solid understanding of system design, integration patterns, and high-availability systems Opportunity to work on an innovative financial platform built with modern, cloud-native technologies.