Senior Frontend Engineer (React/TypeScript)

TL;DR

Senior Frontend Engineer (React/TypeScript): Building and optimizing the UI layer of an enterprise-grade deal-management application with an accent on scalability, maintainability, and intuitive user experiences. Focus on shaping the frontend architecture, implementing React v19 features, and delivering high-quality interfaces in a collaborative, fast-paced environment.

Location: Remote (candidates from Brazil targeted to support a U.S.-based company)

Company

hirify.global is a GPTW-certified staff augmentation and employer-of-record firm that connects top Latin American talent with innovative U.S. software product companies.

What you will do

• Design and implement new features in a React v19 and TypeScript codebase.
• Manage routing and server-side rendering utilizing React Router v7.
• Build responsive and accessible user interfaces with Tailwind CSS and modular CSS.
• Integrate backend services via Axios while maintaining a clean API client layer.
• Write comprehensive unit and integration tests using Jest and React Testing Library.
• Collaborate with product and design teams to transform requirements into polished interfaces.

Requirements

• 5+ years of professional experience building web applications with React and TypeScript.
• Strong expertise in React Hooks, Context API, and functional component patterns.
• Experience configuring Tailwind CSS, PostCSS, Vite, and pnpm.
• Solid understanding of REST APIs, JSON, and asynchronous data flows.
• English proficiency at C1 level (written and verbal).
• Ability to work independently within a U.S.-based company ecosystem.

Nice to have

• Experience with CI/CD pipelines (GitLab CI, GitHub Actions, CircleCI).
• Familiarity with Docker, Docker Compose, Helm, Kubernetes, or Nginx.
• Experience with AI-powered productivity tools such as GitHub Copilot.
• Knowledge of performance profiling and bundle optimization.

Culture & Benefits

• Remote-first policy within a distributed team.
• Provision of a MacBook for work.
• Free English lessons with native speakers to improve communication skills.
• Investment in professional growth through training, conferences, and tech talks.
• Full back-office support including HR, career guidance, and administrative assistance.