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Senior Full-Stack Java Developer

Remote in Brazil, & 2 others
Java& 4 others
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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