Frontend Developer (React.js, JavaScript, Google Maps)

Bullpen Talent

Sao Paulo, Brazil, Brazil Remote permanent

Posted: April 20, 2026

Required Skills

Job Description

Role: Frontend Developer (React.js, JavaScript, Google Maps)
Engagement: Contract · Remote (LATAM)

About the Role

We’re partnering with a well-established U.S.-based technology company building location-based digital experiences used at scale across mobile and web platforms.

They’re looking for a Frontend Developer with strong React and JavaScript experience to help build and enhance interactive, map-driven user experiences. This is a hands-on role working on features that directly impact how users engage with real-world environments through digital interfaces.

What You’ll Do

• Build and maintain responsive web applications using React.js and modern JavaScript (ES6+)

• Integrate and customize Google Maps APIs (maps, markers, directions, places) within React components

• Develop intuitive, high-performance UI features for location-based experiences

• Collaborate with designers, backend engineers, and product teams

• Optimize applications for speed, scalability, and cross-browser compatibility

• Write clean, maintainable, and well-documented code

What We’re Looking For

• 2–4 years of professional experience building production frontend applications

• Strong proficiency in JavaScript (ES6+), HTML, and CSS

• Hands-on experience building applications with React.js (hooks, functional components)

• Experience integrating Google Maps APIs or similar mapping tools

• Familiarity with REST APIs and asynchronous JavaScript (fetch, async/await)

• Strong problem-solving skills and attention to detail

• Fluent English

Nice to Have

• Experience with libraries like @react-google-maps/api or similar

• Familiarity with TypeScript

• Experience with modern UI frameworks (Tailwind, Material UI, etc.)

• Exposure to geospatial or location-based applications

Why This Role

• Work on real-world, high-impact applications used at scale

• Join a strong engineering team with modern tooling and practices

• Fully remote with flexible working style

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