Full Stack Engineer- Security Remediation

RiDiK (a Subsidiary of CLPS. Nasdaq: CLPS); Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

RiDiK, a subsidiary of CLPS, is seeking a Senior Full Stack Developer (Java/ReactJS) to strengthen the security posture of our internet banking platform. You will implement secure patches, review code for security, and ensure regulatory compliance across frontend/backend systems.

The ideal candidate has 5–7+ years in software development, with banking/financial services experience and strong RESTful API design using Spring Boot.

Qualifications

• 5 to 7+ years of professional software development experience.
• Proven experience with enterprise-scale internet-facing applications.
• Strong background in security vulnerability remediation and secure coding.
• Banking, financial services, or payment systems experience is highly preferred.

Responsibilities

• Implement security patches and fixes across frontend and backend applications.
• Conduct code reviews focused on secure coding practices and vulnerability prevention.
• Ensure compliance with security guidelines, industry standards, and regulatory requirements.
• Participate in security audits, vulnerability assessments, and penetration testing remediation.
• Develop, test, and maintain secure, scalable, and high-performance web applications.
• Design and implement secure RESTful APIs and microservices using Spring Boot.
• Participate in architectural discussions and provide security-focused technical recommendations.

Skills

Java

Spring Boot

ReactJS

Secure coding

Security remediation

REST APIs

Tools

Spring Security

OAuth2/OIDC/SAML2/JWT

CI/CD

DevOps practices

Database (PostgreSQL/MySQL/MSSQL)

Job description

Position: Senior Full Stack Developer (Java / ReactJS) - Security Remediation

Duration: 1 + year contract

Location: Changi

Job Description

We are seeking an experienced Senior Full Stack Developer to join our team and play a critical role in maintaining and enhancing the security posture of our internet banking platform. The ideal candidate will have strong expertise in secure full stack development and experience in identifying, remediating, and preventing security vulnerabilities in mission-critical financial systems.

Key Responsibilities

• Implement security patches and fixes across frontend and backend applications.
• Conduct code reviews focused on secure coding practices and vulnerability prevention.
• Ensure compliance with security guidelines, industry standards, and regulatory requirements.
• Participate in security audits, vulnerability assessments, and penetration testing remediation.
• Develop, test, and maintain secure, scalable, and high-performance web applications.
• Design and implement secure RESTful APIs and microservices using Spring Boot.
• Participate in architectural discussions and provide security-focused technical recommendations.

Required Experience

• 5 to 7+ years of professional software development experience.
• Proven experience with enterprise-scale internet-facing applications.
• Strong background in security vulnerability remediation and secure coding.
• Banking, financial services, or payment systems experience is highly preferred.

Technical Skills

Frontend

• Experience building secure, responsive, and high-performance web applications.
• Strong expertise in Java and Spring Boot.
• Experience with Spring Security and authentication/authorization frameworks.
• Strong knowledge of RESTful APIs and microservices architecture.
• Experience with PostgreSQL, MySQL, or MSSQL.

Security & DevOps

• Deep understanding of OWASP Top 10 vulnerabilities and remediation techniques.
• Experience with secure coding standards and security testing tools.
• Knowledge of OAuth2, OIDC, SAML2, and JWT.
• Familiarity with CI/CD pipelines, DevOps practices, and automated security testing.