Senior Java Architect — AWS, Spring, & Scalable Web Apps

WEBSYN INFOTECH PTE. LTD.; Singapore; On-site; SGD 120,000 - 170,000; Full time

Job summary

WEBSYN INFOTECH PTE. LTD. seeks an experienced software developer to design and deliver scalable, secure tech solutions aligned with business needs. The role covers architecture planning, solution design, prototyping and supporting delivery teams across the development lifecycle.

The ideal candidate has strong Java skills, AWS expertise, and hands-on problem-solving ability to translate requirements into robust technical designs. Excellent communication and teamwork are essential for success.

Qualifications

• Bachelor's degree in computer science / engineering or equivalent.
• 5-8 years of relevant experience in building and managing critical applications.
• Strong experience in Java technologies (e.g., Spring Boot / Spring Batch).
• React JS / Angular JS proficiency and AWS cloud experience.
• AWS Certification is a plus and good communication skills.

Responsibilities

• Provide hands-on support including prototyping and coding.
• Build proof-of-concepts (POCs).
• Build Java and Web applications on AWS and on-premises.
• Support build, deployment, and testing phases.
• Ensure security and best practices in solutions.
• Translate business requirements into technical solutions.
• Conduct performance and capacity assessments.
• Deep dive and solve complex engineering problems.

Skills

Analytical skills

Problem-solving

Team player

Education

Bachelor's degree in computer science / engineering

Tools

Java technologies

Spring Boot

Spring Batch

Struts

Tomcat

Oracle 19c

React JS

Angular JS

AWS services (EC2, S3, RDS, EKS, ECS, CloudWatch)

Job description

WEBSYN INFOTECH PTE. LTD. seeks an experienced software developer to design and deliver scalable, secure tech solutions aligned with business needs. The role covers architecture planning, solution design, prototyping and supporting delivery teams across the development lifecycle.

The ideal candidate has strong Java skills, AWS expertise, and hands-on problem-solving ability to translate requirements into robust technical designs. Excellent communication and teamwork are essential for success.