Java Developer Lead

4 weeks ago

London, Greater London, United Kingdom ION Full time
Lead Java Developer Opportunity

ION is seeking an experienced Java Lead to drive transformative change for our top-tier Financial Services clients. As a key member of our team, you will lead work on complex and challenging projects, leveraging your strong server-side experience to work on next-generation financial systems.

Key Responsibilities
  • Design and develop distributed systems that utilize actor-based concurrency, reactive programming, and distributed in-memory data grids.
  • Work on server-side JVM-based projects, utilizing a typical Java or Scala JVM ecosystem stack.
  • Hit the ground running with a strong understanding of the Java or Scala JVM ecosystem stack, including Spring, Guice, Guava, Maven, Hibernate, and Jetty.
  • Continuously retool as the technology landscape changes, staying up-to-date with the latest developments.
  • Collaborate with clients in iterative, project-based engagements, where self-organizing and focused teams move quickly to build innovative solutions.
  • Have a passion for delivering quality code and a deep understanding of multithreading and real-time software architectures.
  • Demonstrate experience writing commercial-grade software applications and a strong interest in solving real-world business problems.
Required Skills and Experience
  • 9+ years of recent hands-on experience in designing and coding complex, enterprise, commercial-grade applications in core, server-side Java, ideally Java 8+.
  • Experience building RESTful Web Services and test-driven development, including Unit and End-to-End Testing.
  • Experience with Agile software development (e.g. SCRUM or KANBAN) and a CI/CD environment.
  • Bachelors or Masters in Computer Science, Engineering, Physics, Math, or related work experience.
  • Experience with global financial markets and financial products.

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