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I

Senior Fullstack Developer – Backend Java, Frontend React

Internas

Senior Fullstack Developer at Zup, leading implementation of in-house commission solutions for Vivo using Java, SQL, React, and Node.js.

Posted 6/25/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
JavaJavaScriptNode.jsOracleReactSpringSQL

About the role

Key responsibilities & impact
  • Lead the implementation of end-to-end solutions for Vivo's new commission system, working on both backend and frontend.
  • Design and develop complex features using Java Spring, Oracle SQL, React, and Node.js.
  • Analyze requirements, propose technical improvements, and ensure adherence to development best practices.
  • Mentor team developers, promoting knowledge sharing and best practices.
  • Perform code reviews, refactoring, and conflict resolution in collaboration with the team.
  • Ensure efficient integration between legacy systems and new solutions.
  • Define and refine CI/CD pipelines to automate build, test, and deployment processes.
  • Explore opportunities to apply artificial intelligence within system workflows.

Requirements

What you’ll need
  • Advanced development experience with Java Spring and Oracle SQL for enterprise systems.
  • Build complex user interfaces with React, applying modern frontend patterns.
  • Backend development with Node.js, integrating multiple services.
  • Design and consume secure, scalable RESTful APIs.
  • Proficiency in version control with Git in collaborative environments.
  • Deploy and maintain CI/CD pipelines, prioritizing automation and quality.
  • Strong knowledge of software architecture.

Benefits

Comp & perks
  • We value the continuous growth of Zuppers, encouraging each person to pursue paths that drive their professional development.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Java SpringOracle SQLReactNode.jsRESTful APIsCI/CD pipelinesGitsoftware architectureartificial intelligencefrontend patterns
Soft Skills
mentoringknowledge sharingcode reviewsconflict resolutioncollaborationtechnical improvement analysisadherence to best practices