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Citi Logo Citi · IT - Software Development

Full Stack Developer (React & Java) Assistant Vice President

Singapore, Singapore · Job Posted April 05, 2026
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Job Description

We are seeking an experienced and highly motivated Full Stack Developer to join our dynamic team supporting the Rates business. This role offers a unique opportunity to contribute to critical financial applications, with a primary focus on developing intuitive user interfaces (70%) using React and robust server-side solutions (30%) with Core Java. The successful candidate will be a hands-on engineer, adept at translating complex business requirements into technical solutions, providing production support, and embracing modern DevOps practices, including AI-assisted development with tools like GitHub Copilot.

Job Responsibility

  • Lead the design, development, and maintenance of high-performance, scalable, and secure applications for the Rates business
  • Develop responsive and intuitive front-end interfaces using React.js, focusing on modern functional components, Hooks, performance optimization, and scalable architecture patterns
  • Implement robust back-end services and APIs using Core Java, Spring Boot, and integrate with messaging frameworks like Kafka
  • Deploy, manage, and monitor applications within a Kubernetes environment
  • Engage directly with business stakeholders to gather requirements, provide technical insights, and ensure solutions align with business objectives
  • Provide comprehensive production support, including troubleshooting, bug fixing, and performance tuning for live applications
  • Actively participate in DevOps activities, including CI/CD pipeline management and release processes
  • Champion code quality through code reviews, adherence to best practices, and leveraging AI-assisted development tools (e.g., GitHub Copilot) to enhance efficiency and innovation

Requirements

  • 5+ years of experience in full-stack development with a strong emphasis on front-end (React) and back-end (Java)
  • Expert-level proficiency in React.js, including modern functional components, Hooks, advanced performance optimization techniques, and established application architecture patterns
  • Deep understanding of Core Java, object-oriented programming, data structures, algorithms, and multi-threading
  • Extensive experience with Spring Boot for building microservices and RESTful APIs
  • Hands-on experience with Solace/Kafka for event-driven architectures and messaging
  • Proven experience with Kubernetes for container orchestration and deployment
  • Solid understanding of relational and/or NoSQL databases
  • Demonstrated ability to communicate effectively with business stakeholders and translate requirements into technical specifications
  • Experience with providing production support and contributing to DevOps pipelines

Nice to have

  • Familiarity with distributed caching or data grid frameworks, such as Hazelcast
  • Experience with AI-assisted development tools (e.g., GitHub Copilot)
  • Understanding of Large Language Model (LLM) application development
  • Experience with cloud platforms (e.g., Openshift)
  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field
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