Full Stack Developer – Specialist

Sinqia

Senior Full Stack Developer focusing on backend with Java at Evertec. Collaborating on critical system evolution and architecture decisions in a dynamic team environment.

Posted 6/13/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

JavaJavaScriptNode.jsReactTypeScript

About the role

Key responsibilities & impact

Work in full-stack development with a primary focus on backend (Java)
Work on the evolution and maintenance of critical, complex systems
Provide technical guidance in defining solutions and architecture
Serve as a technical reference for the team
Participate in application modernization and improvement initiatives
Collaborate directly with technical leadership on strategic decisions
Ensure the quality, performance, and scalability of solutions

Requirements

What you’ll need

Strong experience with Java (primary stack)
Experience with C#
Experience with Node.js
Strong knowledge of TypeScript
Experience with React on the frontend
Experience with the architecture of complex, distributed systems
Experience with engineering best practices (clean code, testing, etc.)

Benefits

Comp & perks

Flexible working hours
Professional development
Financial inclusion program

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaC#Node.jsTypeScriptReactarchitecture of complex systemsengineering best practicesclean codetesting

Soft Skills

technical guidancecollaborationstrategic decision making