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Java Developer | AI-Driven Core Banking Platform | ID: 324

Java Developer | AI-Driven Core Banking Platform | ID: 324

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  • Remote
  • Freelance
  • Full Time
  • €4500 - €5000 / Month
Join a globally respected technology organization delivering mission-critical digital banking platforms used by leading financial institutions across Europe, Africa, and Asia.
Job Description

This is a unique opportunity to contribute to the next generation of cloud-native, AI-powered core banking systems while working in a stable, long-term environment with exceptionally low employee turnover. If you are a Java developer who wants to combine modern microservices architecture with real-world, business-critical impact, this role offers both challenge and long-term growth. Become part of a dynamic, globally connected team operating across Europe and Asia.


Role Overview:

We are seeking an experienced Java Developer to contribute to the evolution of a next-generation core banking platform. The role initially combines development (50%) and production support (50%), gradually shifting toward full development within a modern cloud-native architecture.

You will collaborate with distributed teams across Europe and Asia, reporting directly to an international manager. This position offers exposure to both legacy enterprise systems and modern microservices-based architecture, including AI-driven banking solutions.


Key Responsibilities:

  • Design, develop, and enhance Java-based applications and APIs

  • Contribute to the development of a cloud-native, microservices-based core banking platform

  • Maintain and enhance existing enterprise banking components

  • Provide 1st and 2nd level technical production support

  • Troubleshoot and resolve incidents in mission-critical production systems

  • Participate in deployment activities and release management

  • Collaborate with distributed international teams across time zones

  • Contribute to system modernization and architectural improvements

  • Ensure high code quality through adherence to development standards

  • Participate in onboarding and structured training for next-generation platform development

  • Support database-related development tasks (Oracle and MySQL)

  • Assist in technical documentation and knowledge sharing


Key Technical & Professional Skills:

  • Strong hands-on experience with Java (Java 8 and Java 21+)

  • Experience in API development

  • Understanding of microservices architecture

  • Familiarity with Kafka, Kubernetes, containerized environments

  • Experience with Oracle (legacy systems) and/or MySQL

  • Knowledge of Unix/Linux environments

  • Experience in SDLC processes within distributed teams

  • Strong analytical and troubleshooting skills

  • Ability to work independently and take ownership

  • Continuous learning mindset

  • Web stack knowledge (HTML, JavaScript) is an advantage

  • Exposure to AI-driven solutions is a strong plus

Requirements
  • Minimum 3+ years of professional experience in Java development (Medior/Senior level)

  • Proven experience developing APIs and backend services

  • Experience working with enterprise-grade systems

  • Strong debugging and production support capabilities

  • Familiarity with relational databases (Oracle and/or MySQL)

  • Experience working in distributed or international teams

  • Ability to adapt between development and support tasks

  • Strong communication skills and proactive approach

  • Ability to work within European time zone while collaborating globally

  • Willingness to travel to Asia during onboarding phase

  • Experience in fintech/banking is a strong advantage

  • Experience with cloud-native architecture is highly desirable

Required Education
  • Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or a related field

  • Relevant certifications in Java or cloud technologies are considered an advantage

Required Language
  • English - C1
Suitable For Graduates

No

Skills

Java

Core Banking

Cloud Native

Employee Benefits
  • Flexible cooperation model: Employment (TPP) or Contractor (IČO)

  • Remote-first / hybrid work model

  • Modern office in Bratislava (CBC4, Karadžičova)

  • Stable, long-term career opportunity with extremely low turnover

  • Annual salary review

  • Exposure to global banking clients and enterprise-scale systems

  • Opportunity to work on AI-infused digital banking solutions

  • International collaboration (Europe & Asia)

  • Structured onboarding including training abroad

  • Work-life balance culture (not performance-pressure driven)

  • Participation in long-term strategic platform modernization

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Contact Person Details
Name:

Juraj Lovas