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Date Added: Sat 16/08/2025

Java Developer

London, UK
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Company: LORIEN

Job Type: Permanent, FullTime

Salary: Salary negotiable

Java DeveloperContract

Are you a passionate Java Developer with expertise in reactive programming frameworks like Vert.x and Spring WebFlux? We're hiring for a leading global banking client based in London, working on cutting-edge digital transformation projects within their core banking platforms.

Key Responsibilities

  • Design and develop scalable, high-performance backend systems using Java and reactive frameworks.
  • Collaborate with cross-functional teams to deliver robust microservices architectures.
  • Contribute to system architecture decisions and ensure best practices in coding and testing.
  • Participate in Agile ceremonies and support continuous integration and delivery pipelines.

Essential Skills

  • Strong core Java development experience.
  • Hands-on expertise with Vert.x and Spring WebFlux.
  • Solid understanding of reactive programming principles.
  • Experience with RESTful APIs, microservices, and event-driven architectures.
  • Familiarity with Docker, Kubernetes, and cloud platforms (AWS/GCP/Azure).
  • Knowledge of CI/CD tools and practices (Jenkins, GitLab, etc.).

Desirable Skills

  • Exposure to financial services or banking environments.
  • Experience with messaging systems (Kafka, RabbitMQ).
  • Knowledge of performance tuning and monitoring tools.

What's on Offer

  • Opportunity to work on high-impact projects in a global banking environment.
  • Hybrid working model (2-3 days onsite in London).
  • Competitive day rate or salary package.
  • Collaborative and inclusive team culture.

If the abve aligns with your skillset, please apply!

Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.

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