Senior Fullstack Developer, Java/React

Zup Innovation

Fullstack Senior Developer in Java and React at Zup Innovation. Leading development solutions to enhance commission systems and mentoring junior developers.

Posted 7/29/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and implementing end-to-end solutions using Java Spring, Oracle SQL, React, and Node.js, while ensuring adherence to best practices in software development and architecture. Proven ability to mentor developers, enhance CI/CD pipelines, and integrate AI into system workflows.

Highest-signal resume keywords

Java Spring DevelopmentOracle SQL ProficiencyReact Interface DevelopmentNode.js Backend DevelopmentCI/CD Pipeline Automation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Java SpringOracle SQLReactNode.jsRESTful API DesignGit Version ControlSoftware ArchitectureCI/CD Pipeline DeploymentCode ReviewConflict Resolution

Soft Skills

MentoringKnowledge SharingCollaboration

Industry Keywords

End-to-End SolutionsEnterprise SystemsFrontend PatternsAutomationArtificial Intelligence

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 improve 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.
Building complex interfaces with React, applying modern frontend patterns.
Backend development with Node.js, integrating multiple services.
Design and consume secure, scalable RESTful APIs.
Proficiency with Git version control in collaborative environments.
Deployment and maintenance of CI/CD pipelines, prioritizing automation and quality.
Advanced knowledge of software architecture.

Benefits

Comp & perks

Freedom to work from anywhere
Flexible working hours
Education assistance
In-house career development tool
Internal guilds and study/interest groups
Health insurance
Dental plan
24/7 telemedicine
Free online therapy
Wellhub
Extended maternity leave
Extended paternity leave
CAZ – Zupper Support Center
Meal and food vouchers
Life insurance
Transportation voucher
Home office allowance
Childcare assistance
Phone plan allowance
Profit-sharing (PLR)