Senior Application Developer (Java/AWS)

BANKING COMPUTER SERVICES PRIVATE LIMITED; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Banking Computer Services Private Limited in Singapore seeks an Application Developer to design and deliver scalable, secure technology solutions. You will contribute across development, prototyping, and delivery teams with hands‑on Java, React, and AWS work.

You will translate business needs into technical solutions, participate in performance reviews, and help ensure security and reliability for mission‑critical applications.

Qualifications

• Bachelor’s degree in Information Technology, Information Systems, Computer Science, or related field.
• Minimum 3 years of relevant experience in building and managing critical applications.
• Fresh graduates with strong technical skills are welcomed to apply.

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 engineering problems.
• Develop and maintain expertise in Java technologies and AWS services.

Skills

Java (Spring Boot / Spring Batch)

React JS

Angular JS

AWS Cloud

ServiceNow development

Tomcat

Oracle 19c

Education

Bachelor's degree in Information Technology, Information Systems, Computer Science, or related field

Tools

Struts

Spring Boot

React JS

Angular JS

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

Job description

Team and Position Summary

The Technology Division at BCS is responsible for the operations, maintenance, and support of BCS applications such as FAST, Giro, CTS, PayNow, SGQR, TFR, eGIRO and its critical infrastructure, ensuring its operational stability, regulatory compliance, and service reliability.

The Application Delivery ('Change') department is regarded as BCS' domain experts, overseeing the enhancement, maintenance, and advanced troubleshooting of applications, ensuring its functionality, security, and performance in alignment with set standards.

The Application Developer will be responsible for designing and delivering scalable, secure, and business-aligned technology solutions. The scope includes development, design, prototyping, and supporting delivery teams throughout the development lifecycle.

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 engineering problems
• Develop and maintain expertise in Java technologies (e.g., Struts, Spring Boot / Spring Batch), Tomcat, Oracle 19c, React JS, ServiceNow and AWS services (e.g., EC2, S3, RDS, EKS, ECS, CloudWatch)

Requirements

Education and Experience

• Bachelor's degree in Information Technology, Information Systems, Computer Science, or a related field
• Minimum 3 years of relevant experience in building and managing critical applications
• Fresh graduates with strong technical skills are welcomed to apply

Skills and Knowledge

• Strong experience in Java technologies (e.g., Spring Boot / Spring Batch)
• Proficient in React JS / Angular JS
• ServiceNow development experience in building workflows and integration with external systems will be an added advantage
• Experience in supporting critical application workloads on AWS Cloud
• Hands‑on, detailed and a team player exemplifying the "can-do" attitude
• Strong analytical, problem‑solving and communication skills

Professional Certifications

• AWS Cloud Certifications (Solutions Architect Associate or Developer Associate)