Senior Full-Stack Java Developer

About the Position

We are seeking a Senior Full-Stack Java Developer to maintain and modernize enterprise gateway applications with a strong backend focus and hands-on support for Angular frontends across legacy and current versions. You will drive refactoring, dependency upgrades, and vulnerability remediation-apply to help strengthen stability, security, and maintainability.

Responsibilities

• Develop and maintain Java Spring Boot backend services and REST APIs
• Support and enhance Angular applications across legacy and modern codebases
• Resolve security vulnerabilities and address code quality findings using automated tools
• Implement bug fixes, refactor code, and perform dependency upgrades and framework updates
• Improve application performance, maintainability, and security through continuous modernization
• Investigate and resolve production issues while maintaining high engineering standards
• Collaborate with technical leads, QA engineers, architects, and security teams to deliver changes safely
• Participate in code reviews and enforce secure coding standards and best practices

Requirements

• 4+ years of professional experience with Java development
• 4+ years of hands-on experience with Spring Boot and REST APIs
• Experience collaborating with technical leads and cross-functional engineering teams
• Experience supporting enterprise applications and maintaining existing codebases
• Strong knowledge of security vulnerabilities and secure software development practices
• Strong knowledge of Angular 8+ application development and maintenance
• Solid TypeScript and RxJS knowledge for frontend development
• Solid troubleshooting and production support skills in complex environments
• Strong analytical skills with an ownership mindset and attention to detail
• Upper-Intermediate English (B2) proficiency, both written and spoken

Nice to Have

• Apigee API platform experience

About the Company

EPAM Systems is a global software engineering and product development company that partners with the world’s leading brands to deliver technology solutions that drive digital transformation and innovation.

We Offer

• Opportunity to work remotely from Brazil and other locations
• Competitive contractor terms
• Professional growth and development opportunities
• Collaborative and inclusive work environment