Software Developer

TESCOM (SINGAPORE) SOFTWARE SYSTEMS TESTING PTE LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

TESCOM (SINGAPORE) SOFTWARE SYSTEMS TESTING PTE LTD. seeks an experienced software developer to design and deliver scalable, secure technology solutions.

The role covers architecture planning, solution design, prototyping, and supporting delivery teams throughout the development lifecycle. The ideal candidate will have strong Java and AWS expertise, with hands-on experience in Java technologies such as Spring Boot / Spring Batch, Tomcat, Oracle 19c, React JS, and AWS services.

Qualifications

• Bachelor's degree in computer science or engineering or equivalent.
• 5–8 years of relevant experience building and managing critical applications.
• Strong experience in Java technologies (Spring Boot / Spring Batch) is essential.
• React JS / AngularJS proficiency.
• Extensive experience supporting critical workloads on AWS Cloud.
• Hands-on, detail-oriented team player with a can-do attitude.
• AWS Certification - Solutions Architect Associate and Developer Associate preferred.
• Good analytical and problem-solving skills.
• Excellent written and spoken communication with technical leaders.

Responsibilities

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

Skills

Java

Spring Boot

Spring Batch

React JS

AngularJS

AWS Cloud

SQL

Education

Bachelor's degree in computer science / engineering

Tools

Tomcat

Oracle 19c

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

Job description

We are seeking an experienced software developer responsible for designing and delivering scalable, secure, and business-aligned technology solutions. The scope includes architecture planning, solution design, prototyping, and supporting delivery teams throughout the development lifecycle. The successful candidate will have a strong background in Java technologies and AWS, with expertise in application architecture and development, SQL query fine tuning, troubleshooting, and problem-solving.

Key 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 compliance with security and best practices
• Translate business requirements into technical solutions.
• Conduct performance and capacity assessments.
• Deep dive and solve complex engineering problems.
• Develop and maintain expertise in Java technologies (e.g., Struts, Spring Boot / Spring Batch), Tomcat, Oracle 19c, React JS and AWS services (e.g., EC2, S3, RDS, EKS, ECS, CloudWatch).

Preferred Qualifications

• Bachelor's degree in computer science / engineering or its equivalent
• Minimum 5-8 years of relevant experience in building and managing critical applications.
• Strong experience in Java technologies (e.g., Spring Boot / Spring Batch) is a must.
• React JS / Angula JS proficiency
• Strong experience in supporting critical application workloads on AWS Cloud.
• Hands-on, detailed and a team player exemplifying the "can-do" attitude.
• AWS Certification - Solution Architect Associate and Developer Associate
• Good analytical and problem-solving skills.
• Good oral and written communication skills. Able to effectively communicate with technical leaders.
• Good team player with positive attitude.