Senior Fullstack Developer - Contract

ZENITH INFOTECH (S) PTE LTD.Singaporemycareersfuturepublished 11/10/2026
Must-have:TypeScriptJavaScriptJavaHTMLCSSReactGitAzureDockerKubernetesCloudFrontendDevOpsScrumCI/CDMicroservicesFinTechSecurity

Role Overview

We are looking for an experienced Java Developer to design, develop, and maintain scalable enterprise applications and cloud-native services. The ideal candidate will have strong hands-on experience with Java, Spring Boot, Apache Kafka, and Microsoft Azure, particularly Azure Kubernetes Service (AKS). Experience with ReactJS is an added advantage.

Key Responsibilities

  • Design and develop scalable applications and microservices using Java and Spring Boot.
  • Build and maintain REST APIs and distributed, event-driven architectures.
  • Implement real-time messaging and integration solutions using Apache Kafka.
  • Deploy and manage containerized applications on Azure Kubernetes Service (AKS).
  • Work with Docker, Kubernetes, and Azure services to support cloud-native deployments.
  • Develop and maintain CI/CD pipelines and support automated deployments.
  • Troubleshoot application, integration, and production issues across distributed environments.
  • Collaborate with architects, product teams, and engineering teams to deliver secure, resilient solutions.
  • Contribute to code reviews, engineering standards, performance optimization, and technical documentation.
  • Where required, contribute to front-end development using ReactJS.

Required Skills

  • Strong hands-on experience with Java and Spring Boot.
  • Good understanding of microservices architecture and RESTful services.
  • Hands-on experience with Apache Kafka, including producers, consumers, topics, and event-driven integration.
  • Experience deploying and supporting applications on Microsoft Azure.
  • Strong working knowledge of Azure Kubernetes Service (AKS).
  • Experience with Docker and Kubernetes.
  • Familiarity with CI/CD, Git, Maven/Gradle, and automated testing.
  • Good understanding of application security, scalability, resiliency, and performance

Preferred Skills

  • Experience with ReactJS, JavaScript/TypeScript, HTML, and CSS.
  • Exposure to Azure services such as Azure Key Vault, Azure Monitor, Application Insights, and Azure DevOps.
  • Experience working with enterprise-scale distributed systems.
  • Knowledge of Agile/Scrum delivery practices.

Experience

  • 7+ years of software development experience.
  • Strong hands-on experience building Java-based enterprise or cloud-native applications.
  • Prior experience delivering solutions in complex enterprise environments, preferably banking or financial services.