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Senior React Engineer

2 meses atrás


Brasília, Brasil Insight Global Tempo inteiro
We are seeking a Senior React Engineer to join our dynamic team and take a lead role in developing highly scalable, robust, and maintainable front-end applications. You will work closely with cross-functional teams to design and implement complex, user-centric interfaces using React.js. You will also mentor junior engineers, contribute to architectural decisions, and help shape the future of our products.

As a senior engineer, you are expected to take ownership of features, be proactive in addressing technical challenges, and ensure best practices are followed throughout the software development lifecycle.

Key Responsibilities:Lead Front-End Development

:Architect, develop, and maintain user-facing features using React.js.Collaborate with UX/UI designers to ensure technical feasibility of designs.Translate UX to applicationImplement pixel-perfect designs with attention to responsive behavior and cross-browser compatibility.Performance Optimization

:Ensure the performance, quality, and responsiveness of applications.Optimize components for maximum speed and scalability.Code Quality & Best Practices

:Write clean, maintainable, and testable code adhering to industry standards.Enforce best practices in component architecture, state management, and data flow (e.g., Redux, Context API).Mentoring and Leadership

:Provide mentorship and technical guidance to junior developers.Review code written by other team members and provide constructive feedback.Contribute to improving team workflows and engineering processes.Collaboration & Communication

:Collaborate with product managers, back-end developers, to deliver high-quality features.Actively participate in Agile ceremonies (e.g., stand-ups, sprint planning, retrospectives).Use DevOps tools to ensure smooth deployment of front-end code.Tech Stack & Tools

:Maintain and upgrade our tech stack as necessary, including evaluating new tools and frameworks.Work with tools like Webpack, Babel, and package managers (npm/yarn) for module bundling and asset pipeline.Leverage TypeScript for stronger typing and improved code reliability.Testing & Debugging

:Write and maintain unit, integration, and end-to-end tests using Jest, Cypress, or similar testing frameworks.Debug issues across browsers and platforms, and implement effective solutions.Continuous Learning

:Stay up-to-date with the latest industry trends and best practices in front-end development and React.js.Advocate for and implement new technologies that can improve product efficiency and quality.

Key Requirements:7+ years of experience in front-end development with at least 5+ years of hands-on experience with latest version of React.js.Strong proficiency in JavaScript (ES6+), HTML5, CSS3, and TypeScript.Deep understanding of React.js and its core principles (JSX, virtual DOM, hooks, component lifecycle etc.).Proficiency in state management libraries like Redux, MobX, or React Context.Experience with front-end build tools and development pipelines (e.g., Webpack, Babel).Familiarity with RESTful APIs, GraphQL, and asynchronous request handling.Experience with version control systems such as Git and platforms like GitHub/GitLab.Strong knowledge of testing frameworks like Jest, Mocha, or Cypress.Solid understanding of browser behavior, performance tuning, and cross-browser compatibility.Experience with CI/CD pipelines (Bitbucket) and agile methodologies.Familiarity with common front-end security concerns (e.g., XSS, CSRF) and techniques to mitigate them.

Preferred Qualifications:Experience with server-side rendering (SSR) using Next.js.Familiarity with cloud platforms (Google Cloud Preferred).Knowledge of containerization tools like Docker.Experience in design systems and component libraries.Exposure to mobile-first design principles and PWA (Progressive Web Apps) development.Understanding of GraphQL and Apollo Client for data management.

Soft Skills:Excellent communication and collaboration skills.Strong problem-solving abilities and attention to detail.Ability to work in a fast-paced, dynamic environment and adapt to changing requirements.Demonstrated leadership and mentoring experience.Proactive, self-motivated, and able to drive projects to completion independently.