Senior Front End Engineer - Remote
$50,000–$85,000 year
Remote · São Paulo, São Paulo, Brazil or BR
Job Summary
In this role as a Senior Front End Engineer, you will shape the front-end architecture of a global event platform. Responsibilities include building modern web experiences, evolving a high-performance Progressive Web App, implementing offline capabilities and real-time updates, owning features end-to-end from ideation to deployment, and mentoring other engineers. Required skills include 8+ years in software development, deep understanding of JavaScript/TypeScript and React, and strong architectural principles. Candidates should possess strong problem-solving abilities and a commitment to clean, maintainable code.
Required Qualifications
- 8+ years building scalable, user-facing software
- 4+ years of deep experience with JavaScript/TypeScript and React
- Strong architectural thinking and problem-solving skills
- Comfort working in large, evolving codebases
- Experience with REST APIs, JSX, modern HTML/CSS
- Automated testing experience (Jest, React Testing Library, end-to-end)
- Clear, professional written communication (async-first)
- Strong understanding of SOLID principles, domain modeling, and design patterns
- A mentorship mindset
Desired Qualifications
- Strongly typed TypeScript across hooks and components
- React Query or similar API integration libraries
- Mobile app development experience (Capacitor, Cordova, React Native)
- Docker, AWS, GitHub Actions, and CI/CD pipelines
Additional Requirements
- You prefer tightly scoped, ambiguity-free tasks
- You need frequent synchronous meetings to move work forward
- You’re uncomfortable making independent decisions
- You’re skeptical of AI-assisted workflows
- You haven’t worked in a fully remote, async-first environment
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