<div><b>About CloudWalk:</b></div><div><span>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, were now expanding our neural network - literally and metaphorically.</span></div><div><br /></div><div><b>About the role: </b>Youll be architecting AI agents that handle real-world financial transactions at scale, building autonomous systems that need to be both intelligent and bulletproof. Were not looking for another AI specialist to check boxes—were building something audacious: digital intelligence from the ground up. Whether youre passionate about applied machine learning, obsessed with robust agent architectures, or skilled in building high-performance distributed AI systems. If you dream in intelligent solutions and see autonomous agents as art, this is your canvas.</div><h3>What Youll Actually Be Doing</h3><ul><li><b>Build &amp; Ship:</b> Develop, test, and deploy backend features and APIs in Elixir, ensuring code serves millions of users safely and efficiently.</li><li><b>Craft Experiences:</b> Design reliable backend systems and intuitive APIs that make complex financial operations robust and seamless for our customers.</li><li><b>Solve &amp; Optimize:</b> Investigate and resolve issues while continuously improving performance, concurrency, and scalability across our distributed systems.</li><li><b>Collaborate &amp; Plan:</b> Participate in feature planning, estimation, and scoping alongside product and engineering teams to deliver impactful solutions.</li><li><b>Mentor &amp; Learn:</b> Review pull requests, pair program with teammates, and contribute to our engineering culture of continuous improvement.</li></ul><h3>Who We Need</h3><ul><li><b>Engineering Excellence:</b> Python mastery is expected, flexibility with other languages as well.</li><li><b>Deployment Warrior:</b> You dont just build – you ship. CI/CD, infrastructure, and keeping complex AI systems running in production are second nature to you.</li><li><b>Problem Obsessed:</b> You dont clock out when things get difficult. Youre the type who loses sleep over unsolved puzzles and wakes up with solutions.</li><li><b>Framework Fluent:</b> Experience with RAG pipelines, LangChain/LangGraph, and integration with major LLM providers (OpenAI, Anthropic, Google) isnt just preferred – its required.</li><li><b>Bullshit Allergic:</b> You value direct communication, tangible results, and spend zero energy on corporate theater.</li><li><b>Portuguese Fluency:</b> Fluent Portuguese communication isnt optional – our agents work with Portuguese-language data and clients daily. You need to think, debug, and communicate seamlessly in Portuguese.</li></ul><h3>Why Cloudwalk?</h3><ul><li><b>Real Autonomy:</b> We hire smart people and get out of their way. Your ideas wont die in committee.</li><li><b>Elite Team:</b> Work with a compact group of brilliant engineers who share your intensity and distaste for the conventional.</li><li><b>Actual Impact:</b> Your code wont be gathering dust in some repository – it will reshape how financial systems operate, starting in Brazil and expanding globally.</li></ul><div><br /></div><div><br /></div><div><span><b>Join us at CloudWalk, where we’re not just engineering solutions; we’re building a smarter, AI-driven future for payments—together.</b></span></div><div><br /></div><div>By applying for this position, your data will be processed as per CloudWalks Privacy Policy that you can read <a href="https://drive.google.com/file/d/1dP7LPag4YbeM-BgiAw2H3yCvfLIVeJHY/view?usp=drive_link">here in Portuguese</a> and <a href="https://drive.google.com/file/d/1It1RIt3MVGIMOoydCsrKh6cF6tSxVony/view?usp=drive_link">here in English.</a></div>