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Senior Java Developer

On behalf of our Client, a well-established financial institution from the Caribbean region, Mobilunity is looking for a Senior Java Developer for a long-term engagement.

Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to transform this organization from a traditional bank into a new era of fintech, working on the edge of what current fintech has to offer.

Responsibilities:

  • Develop and maintain backend services and APIs using Java and Spring Boot
  • Build scalable microservices and distributed systems
  • Optimize performance, reliability, and security of backend applications
  • Collaborate with cross-functional teams (Product, QA, DevOps)
  • Participate in system design and architecture discussions
  • Write clean, testable, maintainable code
  • Troubleshoot production issues and support deployments
  • Mentor junior engineers and contribute to best practices

Requirements:

 

  • 5+ years of experience in Java development
  • Strong knowledge of Java 11+, Spring/Spring Boot
  • Experience with microservices, REST APIs, and event-driven architecture
  • Hands-on experience with SQL/NoSQL databases
  • Familiarity with Docker, Kubernetes, and cloud platforms (AWS/Azure/GCP)
  • Experience with CI/CD pipelines and automated testing
  • Excellent problem-solving and communication skills
    Nice to have: Experience in fintech, banking, payments, or regulated environments

In return, we offer:

  • The friendliest community of like-minded IT people
  • Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
  • Mobilunity Medical Insurance program is designed to meet our team’s needs
  • Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
  • Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
  • No open-spaces setup – separate rooms for every team’s comfort, and multiple lounge and gaming zones
  • English classes in 1-to-1 & group modes with elements of gamification
  • Neverending fun: sports events, tournaments, music band, multiple affinity groups

 

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