Software Engineer (React.Js)

International Digital Partners; Rio das Ostras; Presencial; BRL 100.000 - 130.000; Tempo integral

Resumo da oferta

A dynamic tech firm in Brazil is seeking a Software Engineer specializing in React.js to develop scalable applications. The ideal candidate will have 5-7 years of professional front-end development experience, proficiency in JavaScript and TypeScript, and familiarity with RESTful APIs. This role involves collaboration with backend engineers, writing maintainable code, and staying updated with emerging trends. If you're passionate about optimizing performance and building user-friendly interfaces, we want to hear from you.

Qualificações

• 5-7 years of professional experience in front-end software development.
• 3-5+ years of hands-on experience with React.js and the modern React ecosystem.
• Familiarity with RESTful APIs or GraphQL integrations.

Responsabilidades

• Develop and maintain scalable front-end applications using React.js.
• Collaborate with backend engineers to integrate APIs.
• Optimize application performance for responsive compatibility.

Conhecimentos

React.js

JavaScript (ES6+)

TypeScript

HTML5

CSS3

Git

RESTful APIs

Agile/Scrum

Formação académica

Bachelor’s degree in Computer Science, Engineering or equivalent

Ferramentas

Next.js

Redux Toolkit

Jest

Cypress

Descrição da oferta de emprego

Software Engineer (React.js)

Key Responsibilities :

• Develop and maintain scalable front-end applications using React.js and related technologies.
• Implement reusable UI components and design systems that align with brand and accessibility standards.
• Collaborate with backend engineers to integrate APIs and data models.
• Write clean, maintainable, and testable JavaScript / TypeScript code.
• Optimize application performance and ensure responsive, cross-browser compatibility.
• Participate in code reviews, architecture discussions, and technical planning sessions.
• Stay current with emerging front-end trends, frameworks, and best practices.

Required Qualifications :

• Bachelor’s degree in Computer Science, Engineering, or equivalent experience.
• 5-7 years of professional experience in front-end software development.
• 3-5+ years of hands‑on experience with React.js and the modern React ecosystem (Hooks, Context API, etc.).
• Strong proficiency in JavaScript (ES6+) and TypeScript.
• Experience with HTML5, CSS3, and CSS frameworks (e.g., Tailwind CSS, Styled Components, or Sass).
• Familiarity with RESTful APIs or GraphQL integrations.
• Version control experience using Git and CI / CD workflows.

Preferred Qualifications :

• Experience with Next.js, Redux Toolkit, or other state management libraries.
• Understanding of front-end testing (Jest, React Testing Library, Cypress).
• Knowledge of performance optimization and accessibility (WCAG) best practices.
• Experience working with design systems or component libraries (e.g., MUI, Chakra UI, shadcn / ui).
• Familiarity with backend technologies (Node.js, Express, or serverless architectures).
• Prior experience in an Agile / Scrum environment.