Full Stack Developer – Senior, Django, React

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Cakto

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2023

💳 Fintech

☁️ SaaS

Fintech • SaaS

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

• Analyze, debug, and fix issues in REST APIs and internal routines. • Investigate data inconsistencies, bugs in new and existing flows, webhooks, and other parts of the application that may require adjustments. • Contribute to the continuous improvement of architecture and development patterns. • Fix bugs and unexpected behavior in components, hooks, forms, and navigation flows. • Investigate inconsistencies between frontend and backend, ensuring data synchronization. • Improve the user experience and maintain clean, scalable code.

🎯 Requirements

• Advanced experience with Django / Django REST Framework. • Proficiency in React, Hooks, State Management (Context; Redux optional). • Experience with webhooks and callback systems. • Solid knowledge of PostgreSQL or equivalent relational databases. • Knowledge of Docker. • Familiarity with monitoring tools (DataDog, PostHog, etc.). • Nice to have: experience with queues and asynchronous tasks (Celery, Redis). • Knowledge of automated testing (pytest, jest, etc.). • Experience with financial integrations such as PicPay, Pagar.me, Mercado Pago, etc. • Experience working in environments with high volumes of financial transactions.