Java Full Stack Engineer (AWS/GCP)

XCELLINK PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading technology company in Singapore is seeking experienced Full Stack Engineers to design, develop, and maintain scalable applications using React and Java Spring Boot. The ideal candidates will have at least 3 years of hands-on experience, and familiarity with AWS or GCP is a plus. This role involves collaborating with cross-functional teams and ensuring high code quality through testing and reviews.

Qualifications

• At least 3 years of professional software engineering experience.
• Strong proficiency in JavaScript/TypeScript and React.
• Solid backend development experience with Java + Spring Boot.

Responsibilities

• Design, develop, test, and deploy high-quality web applications.
• Collaborate with cross-functional teams on technical solutions.
• Maintain and improve CI/CD pipelines.

Skills

JavaScript/TypeScript

React (functional components, hooks, state management)

Java + Spring Boot

RESTful APIs

Debugging and optimization skills

CI/CD tools (e.g., Git, Jenkins, GitLab CI)

Excellent communication skills

Tools

Docker

Kubernetes

PostgreSQL

MySQL

Job description

We are looking for highly skilled and experienced Full Stack Engineers with at least 3 years of hands-on experience in full-stack development, particularly using Reactjs (frontend) and Java Spring Boot (backend). Familiarity with cloud infrastructure (preferably AWS and/or GCP) is a strong advantage. You will work closely with cross-functional teams to design, develop, and maintain scalable applications.

Key Responsibilities

• Design, develop, test, and deploy high-quality web applications using React and Spring Boot
• Collaborate with product managers, designers, and other engineers to translate business requirements into technical solutions
• Build reusable, scalable code and components that are easy to maintain and enhance
• Integrate and optimize APIs and backend services
• Maintain and improve CI/CD pipelines and development workflows
• Ensure performance, security, and responsiveness of applications
• Participate in code reviews and mentor junior developers where needed
• Troubleshoot production issues and contribute to root cause analysis

Requirements

• At least 3 years of professional software engineering experience
• Strong proficiency in JavaScript/TypeScript and React (functional components, hooks, state management)
• Solid backend development experience with Java + Spring Boot
• Experience designing and consuming RESTful APIs
• Familiarity with relational databases (e.g., PostgreSQL, MySQL) and ORM framework.
• Understanding of CI/CD tools and practices (e.g., Git, Jenkins, GitLab CI)
• Strong debugging, optimization, and performance-tuning skills
• Excellent communication skills and a collaborative mindset

Nice to Have

• Exposure to AWS services such as EC2, S3, Lambda, RDS, etc
• Experienced with Google Cloud Platform (GCP).
• Familiarity with containerization tools like Docker or Kubernetes
• Knowledge of GraphQL or WebSocket-based communication
• Prior experience in agile/Scrum development environments