Senior Full Stack Developer (Java / ReactJS)

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.

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.

Technical Skills

Frontend

Strong proficiency in React.js, HTML5, CSS3, and JavaScript (ES6+).

Experience building secure, responsive, and high-performance web applications.

Backend

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.

Thanks, and Best Regards

Karanam Vijaya Kiran

(EA Registration no: R1443178)

HP:+65 92333815

Recruitment Manager

Helius Technologies Pte Ltd (EA Licence No: 11C3373)

https://www.linkedin.com/in/vijay-karanam-68462131/