Full Stack Engineer (AL-FNC250902 001/03)

Xcellink Pte Ltd; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A tech solutions company based in Singapore is seeking a highly skilled Full Stack Engineer. The ideal candidate has over 5 years of experience in full-stack development, particularly with React and Spring Boot. Responsibilities include designing and developing scalable applications and collaborating with cross-functional teams. Familiarity with AWS and containerization is a strong plus. Competitive compensation and a dynamic work environment are offered.

Qualifications

• 5+ 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 web applications using React and Spring Boot.
• Collaborate with teams to translate business requirements into technical solutions.
• Ensure performance, security, and responsiveness of applications.

Skills

JavaScript/TypeScript

React

Java

Spring Boot

RESTful APIs

CI/CD tools

Debugging and optimization

Excellent communication

Tools

PostgreSQL

Git

Docker

Job description

We are looking for highly skilled and experienced Full Stack Engineers with at least 5 years of hands‑on experience in full‑stack development, particularly using React (frontend) and Spring Boot (backend). Familiarity with cloud infrastructure (preferably AWS) 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

• At least 5 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
• Familiarity with containerization tools like Docker or Kubernetes
• Knowledge of GraphQL or WebSocket‑based communication
• Prior experience in agile/Scrum development environments