AI-Driven Engineer - Ruby (Operations Team)

Sorry, this job was removed at 06:25 p.m. (CST) on Monday, Aug 25, 2025
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Hiring Remotely in São Paulo
In-Office or Remote
Payments • Software
The Role
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.

Now, we are looking for engineers eager to shape the future, not just through code but with intelligence. Are you passionate about exploring how AI can elevate software engineering to new heights? This is your moment.

What You'll Be Doing:

  • Develop backend applications for KYC processes and banking operations;
  • Prepare and submit regulatory reports to the Brazilian Central Bank (Bacen);
  • Develop and maintain comprehensive automated test suites;
  • Debug and resolve complex production issues;
  • Analyze customer profiles for risk management and onboarding;
  • Collaborate closely with cross-functional teams, including business stakeholders and other engineering teams;
  • Mentor and develop other engineers, contributing to team growth and technical excellence;

What You Need To Succeed:

  • Proficiency in Ruby on Rails development;
  • Strong systems architecture and coding/scripting skills;
  • Experience with service-oriented architectures and complex distributed systems at scale;
  • Deep understanding of the Brazilian financial ecosystem and regulatory requirements;
  • Familiarity with event-driven architectures and messaging systems (Kafka);
  • Advanced English communication skills;

The Future We See:

At CloudWalk, we envision a future where AI empowers every field to reach new heights:
• People teams leveraging AI to transform talent acquisition and employee development.
• Marketing professionals creating data-driven, AI-powered campaign strategies.
• Customer Success teams enhancing client experiences with intelligent solutions.
• Risk analysts combining human expertise with AI to navigate complexities.
• Designers collaborating with AI to push creative boundaries.

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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The Company
São Paulo, São Paulo
501 Employees
Year Founded: 2013

What We Do

We are democratizing the payments industry in Brazil, by empowering entrepreneurs through technological, inclusive, and life-changing solutions. Based in Brazil, CloudWalk is a high-end global payment network built on modern technology and proprietary blockchain, focused in bringing a revolution to the payment ecosystem for small and medium-sized businesses. As a unicorn, the company has provided its customers with more than R$ 1 billion in savings by charging fair fees on its transactions and is now present in more than 300.000 businesses across 5.000 brazilian cities. With investors such as the Valor Capital Group, HIVE Ventures and Coatue, the company has already raised US$ 365.5 million in investments and R$3.4 billion in FDICs for anticipation of receivables in its network of financial solutions. In 2022, it was the only brazilian fintech to be featured in the "The Retail Tech 100" ranking by CB Insights, on the "Protection Solutions for Payments and Frauds".

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