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Capco

Senior Full-Stack Developer – React, Node.js

Capco

. Design, develop, and maintain scalable front-end applications using React.js, JavaScript/TypeScript, and modern web technologies .

Posted 9/17/2026full-timeRemote • BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and developing scalable front-end applications using React.js, JavaScript/TypeScript, and modern web technologies, while ensuring high-quality code through testing strategies and best practices. Proficient in collaborating with cross-functional teams and providing technical guidance in an Agile/Scrum environment.

Highest-signal resume keywords
React.js DevelopmentJavaScript/TypeScript ProficiencyNode.js and Express.js ExperienceAutomated Testing StrategiesAPI Security Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
React.jsJavaScriptTypeScriptHTML5CSS3Node.jsExpress.jsRESTful APIsMicro FrontendsWebpack Module Federation
Soft Skills
Problem-SolvingCommunicationStakeholder ManagementProactive MindsetSense of Ownership
Tools & Technologies
JestReact Testing LibraryAI-Based Development ToolsCode Quality ToolsStatic Analysis Tools
Industry Keywords
AgileScrumWeb AccessibilityWCAGComponent-Based Architecture

Tech Stack

Tools & technologies
JavaScriptJestNode.jsReactReduxTypeScriptWebpack

About the role

Key responsibilities & impact
  • Design, develop, and maintain scalable front-end applications using React.js, JavaScript/TypeScript, and modern web technologies
  • Collaborate with Product Owners, UX/UI Designers, Back-End Engineers, Architects, and DevOps professionals
  • Develop and maintain Node.js and Express.js services to support front-end applications and API integrations
  • Participate in architecture discussions, technical decisions, code reviews, and the adoption of best practices
  • Develop, execute, and maintain automated unit, integration, and end-to-end testing strategies
  • Serve as a technical consultant, providing guidance and mentorship to development teams and stakeholders
  • Collaborate with distributed international teams in English-speaking environments

Requirements

What you’ll need
  • Strong experience with React.js and modern JavaScript (ES6+)
  • Experience with TypeScript
  • Strong knowledge of HTML5, CSS3, responsive design, and web accessibility (WCAG)
  • Experience with Redux, Context API, Zustand, or similar technologies
  • Knowledge of component-based architecture and front-end design patterns
  • Hands-on experience designing and implementing Micro Frontends architectures
  • Experience with Webpack Module Federation or equivalent technologies
  • Knowledge of scalable front-end integration patterns and independent deployment strategies
  • Strong experience with Node.js and Express.js
  • Experience building RESTful APIs and integrating services
  • Knowledge of API security and authentication and authorization mechanisms
  • Experience with Jest and React Testing Library
  • Knowledge of code quality and static analysis tools
  • Hands-on experience with AI-based development tools and workflows
  • Ability to safely evaluate and integrate AI-generated code while maintaining quality, security, and compliance
  • Excellent problem-solving and analytical skills
  • Strong communication and stakeholder management skills
  • Ability to work independently and collaborate with global teams
  • Proactive mindset, sense of ownership, and commitment to results
  • Experience in Agile/Scrum environments
  • Advanced to fluent spoken and written English required
  • Ability to participate in technical discussions, architecture reviews, client meetings, workshops, and daily collaboration with international teams
  • Strong presentation and English-language documentation skills

Benefits

Comp & perks
  • Inclusive culture that values diversity
  • Internal inclusion and social responsibility committees (Women, People with Disabilities, Black People, LGBTQIAPN+, Parenting, and Generations)
  • Support for professional development and career acceleration