Senior Frontend Developer – React/Angular

📋 Description

• Plan, develop, and maintain modern, responsive, and high-performance user interfaces using React (React.js).

• Support and maintain existing applications built with Angular (Angular 2+).

• Write clean, reusable, and well-structured code adhering to software engineering best practices.

• Analyze and troubleshoot issues using debugging, logs, and observability and monitoring tools.

• Ensure code quality and security by utilizing static analysis tools (e.g., SonarQube, SAST, Checkmarx).

• Collaborate with design, backend, and product teams in defining and delivering solutions.

• Participate in agile ceremonies, code reviews, and the technical evolution of the team.

• Maintain clear communication with the team, leadership, and clients.

⛳️ Requirements

• Solid experience with React (React.js), including componentization, React Router, and RESTful API integration.

• Experience with Angular (Angular 2+) for application maintenance.

• Familiarity with microfrontend architecture, including concepts such as Module Federation, Single-SPA, or Web Components.

• Proficiency in JavaScript (ES6+) and TypeScript.

• Mastery of HTML5, CSS3, Flexbox, Grid, and responsive design for mobile, tablet, and desktop.

• Experience with React Hooks such as useState, useEffect, useMemo, useCallback, and custom hooks.

• Experience with state management using Redux, Context API, Zustand, or similar tools.

• Knowledge of consuming and integrating REST APIs and backend services.

• Understanding of best practices like SOLID, Clean Code, DRY, and KISS.

• Experience with design patterns applied to frontend development.

• Experience with unit testing (Jest, React Testing Library) and E2E testing (Playwright, Cypress, or similar).

• Familiarity with code quality and security tools (SonarQube, SAST, Checkmarx).

• Experience with version control using Git (GitLab, GitHub, or similar).

• Experience with CI/CD (GitLab CI, Jenkins, or similar).

• Familiarity with cloud environments (AWS, GCP, or Azure) and application deployment.

• Experience with agile methodologies (Scrum, Kanban, XP).

🏝️ Benefits

• Health and dental insurance;

• Meal and food vouchers;

• Childcare assistance;

• Extended parental leave;

• Partnerships with gyms and wellness professionals via Wellhub (Gympass) TotalPass;

• Profit-sharing (PLR);

• Life insurance;

• Continuous learning platform (CI&T University);

• Discount club;

• Free online platform dedicated to promoting physical, mental health, and well-being;

• Courses on pregnancy and responsible parenting;

• Partnerships with online course platforms;

• Language learning platform;

• And many more.