Senior Front-End Developer

Stefanini Brasil

Senior Front-End Developer specializing in React at Stefanini, collaborating on innovative solutions and modernizing systems.

Posted 7/30/2026full-timeRemote • BrasilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining front-end applications using React, with a strong focus on performance, scalability, and adherence to design systems. Proficient in collaborating with cross-functional teams to implement technical improvements and modernize legacy systems.

Highest-signal resume keywords

React DevelopmentMaterial-UI ImplementationGit Version ControlFront-End Architecture Best PracticesCross-Functional Collaboration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

ReactHooksState ManagementComponentizationPerformance OptimizationVue.jsJavaScript EcosystemTemplating Engines

Soft Skills

Strong CommunicationAutonomyTechnical Vision

Certifications & Qualifications

Bachelor's Degree in Computer Science

Industry Keywords

Front-End DevelopmentSystem ModernizationLegacy TechnologiesDesign SystemsCollaborative Development Workflows

Tech Stack

Tools & technologies

JavaScriptReactVue.js

About the role

Key responsibilities & impact

Develop and maintain front-end applications using React, ensuring quality, performance, and scalability;
Implement interfaces following design systems and component libraries (such as Material-UI);
Collaborate with back-end, UX, and product teams to deliver consistent solutions;
Work on system modernization and evolution projects, which may involve integrating or replacing legacy technologies;
Propose technical improvements and front-end architecture best practices;
Work across different projects and client contexts over time, as required.

Requirements

What you’ll need

Bachelor's degree in Computer Science or related fields;
Solid senior-level experience with React (hooks, state management, componentization, performance);
Knowledge of Material-UI or similar UI libraries;
Experience with other front-end technologies and frameworks (broad knowledge of the JS ecosystem is desirable, including frameworks like Vue.js and traditional templating engines);
Experience with Git version control and collaborative development workflows;
Strong communication skills, autonomy, and technical vision to work across multiple contexts and projects.

Benefits

Comp & perks

Meal allowance or meal voucher;
Discounts on courses, universities, and language institutions;
Stefanini Academy — platform with online, free, up-to-date courses with certification;
Mentoring;
Benefits club for medical consultations and exams;
Medical assistance;
Dental assistance;
Discounts and perks club at top establishments;
Travel club;
Pet care benefits.