Mid-Level Full Stack Java & React Developer

About the role

We are looking for an experienced Full Stack Developer to join Billigence’s Singapore office. The role focuses on building and maintaining high‑performance web applications using React on the front‑end and Java‑based microservices on the back‑end, while also managing cloud infrastructure on AWS or Azure.

Key responsibilities

• Design, develop and maintain scalable React.js applications following modern UI/UX best practices.
• Build and optimise Java micro‑services and API integrations using Spring Boot.
• Implement and manage CI/CD pipelines (Bamboo, GitLab CI, GitHub Actions) for continuous deployment.
• Architect, deploy and maintain cloud environments on AWS/Azure, with a focus on EKS/AKS and Kubernetes.
• Collaborate with cross‑functional teams to improve API performance, security and scalability.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering or a related field.
• 8+ years of experience as a Full Stack Developer or in similar roles.
• Strong expertise in React.js and front‑end technologies (JavaScript, TypeScript, HTML, CSS).
• Extensive Java development experience (8+ years) with Spring Boot and micro‑services.

Required skills

• React.js, JavaScript, TypeScript, HTML, CSS
• Java, Spring Boot, Microservices
• CI/CD tools: Bamboo, GitLab CI, GitHub Actions
• AWS/Azure cloud services, EKS, AKS, Kubernetes, container orchestration
• Experience with e‑commerce or AI domains