Senior Front-End Developer – React, Next.js

Job not on LinkedIn

🕒 August 2

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

💻 Frontend Engineer / Web Developer

👻 Ghost score 34%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Cakto

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2023

💼 Consulting

📣 Marketing

💳 Fintech

Consulting • Marketing • Fintech

Cakto is a Brazilian online payments platform that serves infoproduct creators, affiliates and digital entrepreneurs. It provides checkout, multiple payment methods (Pix, boleto, card, wallets like Google Pay/Apple Pay, and local options), fast payouts and integrations with marketing and community tools. The platform includes membership areas, affiliate management, conversion-focused checkout features (upsells, coupons, templates), real-time metrics and 24/7 human support to help sellers scale and monetize digital products.

📋 Description

• Develop and architect robust front-end applications with React and Next.js • Implement SSR, SSG, and advanced performance optimizations • Efficiently integrate with REST APIs • Collaborate with product, design, and back-end teams • Mentor junior developers and contribute to technical decisions • Actively participate in code reviews and standards definition • Work with scalable architectures and reusable components

🎯 Requirements

• 5+ years of experience with React and JavaScript/TypeScript • Strong experience with Next.js (SSR, SSG, App Router, Server Components) • Proficiency in HTML5, CSS3, responsive design, and frameworks such as Tailwind • Knowledge of Node.js and full-stack development skills • Experience with automated testing (Jest, React Testing Library) • Experience with CI/CD, Git, and DevOps practices • Experience with AWS/cloud platforms is a plus • Knowledge of state management (Redux, Zustand) is a plus • Experience with design systems is a plus • Engagement as an independent contractor (PJ)