Desenvolvedor Front End jobs in Brazil

We connect talented tech professionals in Latin America and Canada with remote career opportunities at innovative startups worldwide. We specialize in finding roles that align with your skills, experience, and career goals. Our personalized approach ensures you're matched with companies that value your contributions and offer opportunities for growth. Whether you're a software engineer, designer, marketer, or other tech professional, we're here to help you take the next step in your career.

Our client is an early-stage, U.S.-based healthcare marketplace building a trust and matching layer for the fast-growing cash-pay medical ecosystem. Backed by seed funding and led by a founder who previously built and exited a $100M marketplace, the company is now moving from prototype to real product—and this role is central to that transition.

You’ll join as the first engineering hire, reporting directly to the founder. Your mission is to transform a “vibe-coded” demo into a production-ready web product and lay the groundwork for a React Native iOS app. Success means shipping fast, making thoughtful implementation decisions, and steadily improving product quality, reliability, and intelligence.

• Own frontend-leaning full-stack development end to end
• Build a polished, modern quiz and recommendation experience
• Translate lightweight specs into shipped product quickly
• Implement and evolve a rules-based matching engine
• Integrate light LLM usage where it adds real product value
• Set up Stripe payments and production-ready billing flows
• Implement A/B testing and conversion instrumentation
• Prepare foundations for a React Native iOS build

• Strong React + TypeScript with excellent UI instincts
• Solid Node.js backend experience and API design skills
• Practical PostgreSQL data modeling and querying experience
• Comfort deploying and operating apps on AWS
• Experience with Git workflows, debugging, and pragmatic testing
• Readiness to work in React Native within 60–90 days
• Ownership mindset and comfort with ambiguity

• Stripe integration experience
• PostHog or similar experimentation toolingMarketing attribution and conversion tracking experience
• Curiosity integrating prompt-based AI into real products
• Interest in improving matching or recommendation systems

• Fully remote contractor role with flexible hours
• Strong overlap with U.S. Pacific Time collaboration
• ~$48k–$85k USD/year, with flexibility up to $100k+
• High ownership as the first engineering hire
• Direct access to a proven, hands-on founder
• Long-term growth potential, including expanded scope and equity path

1️⃣ Recruiter screen (English, alignment, stack breadth) 2️⃣ Founder interview (product thinking, working style) 3️⃣ Paid trial project (2–3 days, equal pay for finalists)