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Senior Java Developer

Hybrid in Poland: Krakow
Java& 9 others
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We are seeking a Senior Java Developer passionate about delivering new and exciting applications to support Rates and Credit sales and trading desks on a high-end microservice platform. The platform intends to replace existing client-facing applications and uses state-of-the-art technologies (Microservices, Java 11+, React, JS/TS & HTML5, Spring Boot) and solutions allowing efficient development and automatic scalable deployment.

Responsibilities
  • Be a part of a scrum team working on delivering business value through software
  • Implement and deliver high-quality software solutions
  • Demonstrate superior collaboration skills when working with the trading desk and other teams
  • Understand business requirements and translate them into code
  • Design, build, and maintain efficient, reusable code
  • Perform unit, integration, functional, and non-functional testing
  • Provide technical direction and system architecture
Requirements
  • 3+ years of experience in software development using Java, with expertise in low-level parts of the API such as collections, multi-threading, and Java concurrency utilities
  • Background in architecting enterprise-level, server-side, end-to-end solutions on cloud technologies
  • Proficiency in IO/NIO, Sockets, and asynchronous programming
  • Skills in building applications using an IOC framework such as Spring Boot and ReactJS
  • Familiarity with low-latency, high-throughput messaging systems
  • Sound understanding of design patterns (exposure to functional programming is also highly desirable)
  • Knowledge of Java testing frameworks (JUnit, Mockito, Cucumber), automated testing, and continuous integration
  • Competency in agile development practices (Scrum, XP, Kanban)
  • Self-starting, with the desire to take ownership of requirements from start to finish
  • Proactive and comfortable working in dynamic environments with fast-paced deliveries and changing requirements
  • Excellent communicator, able to lead and drive fellow teammates to deliver good-quality software
  • Proficiency in English at an Upper-Intermediate level (B2) or higher
Nice to have
  • Hands-on experience with ELK and event streaming platforms like Kafka or Spark
  • Knowledge of application containerization such as Docker and Kubernetes
  • Experience with performance stress testing and chaos engineering