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Experienced Backend Engineer - Remote Eligible

Develop AI-powered payment solutions with scalable backend architecture
São Paulo, São Paulo, Brazil
Mid-Level
1 week ago
CloudWalk

CloudWalk

A fintech startup specializing in payment processing and financial services through artificial intelligence and machine learning technologies.

Experienced Backend Engineer

Product – Product / Full Time - remote / Remote

About CloudWalk: We are not just another fintech unicorn. We are a pack of dreamers, makers, and tech enthusiasts building the future of payments. With millions of happy customers and a hunger for innovation, we're now expanding our neural network - literally and metaphorically.

What You Need To Succeed

  • Hands-on experience with JavaScript/TypeScript, React, and Next.js
  • Solid understanding of REST API integration (fetch/axios, authentication, error handling)
  • Genuine interest in generative AI (LLMs, AI SDKs, RAG, MCP, etc.) – no need to be an expert, but must be curious!
  • Ability to self-learn, navigate documentation, and solve end-to-end problems
  • Proactive mindset, clear communication, and a strong desire to build product
  • Experience with PostgreSQL, Redis, Neon, and Drizzle ORM
  • Background or interest in automation tools such as Agno/Langraph and n8n
  • Experience with open source projects or personal side projects
  • Knowledge of cloud platforms (Vercel, AWS, Docker, etc.)
  • Experience with Open Finance, fintech, or financial products

Join us at CloudWalk, where we're not just engineering solutions; we're building a smarter, AI-driven future for payments—together.

By applying for this position, your data will be processed as per CloudWalk's Privacy Policy that you can read here in Portuguese and here in English.

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Experienced Backend Engineer - Remote Eligible
São Paulo, São Paulo, Brazil
Engineering
About CloudWalk
A fintech startup specializing in payment processing and financial services through artificial intelligence and machine learning technologies.