Description: Your profile needs to be/have: * Practical experience with Elixir and Phoenix Framework (including LiveView). * Solid knowledge of JavaScript (ES6\+) and TailwindCSS for modern front\-end development. * Experience with Redis and relational databases (PostgreSQL). * Understanding of messaging and events, preferably with Kafka. * Understanding of micro\-services based architectures and inter-service communication. * Good practices in Clean Code, version control with Git, and automated testing. * Familiarity with CI/CD pipelines and continuous delivery. * Ability to read and write technical English. Differentiating requirements: * Previous experience in financial systems, payments, or digital banks. * Knowledge of Open Finance, Pix, integrations with gateways or banking APIs. * Experience with monitoring and observability (Prometheus, Grafana, Sentry, etc.). * Experience with cloud infrastructure (AWS). * Interest in Elixir OTP, concurrent processes, and performance. * Participation in technical communities, open\-source projects, or technology events. What will this professional do on a daily basis? * Develop and maintain high-availability Internet Banking, Checkout, and payment integration systems. * Collaborate with product, design, and backend teams to deliver new features. * Write clean, testable, and efficient code following team standards and best practices. * Support the architectural evolution of systems by proposing continuous improvements. * Participate in code reviews and contribute to strengthening the team's technical culture. * Investigate and resolve production issues with a focus on stability and quality of user experience. 2511150202461870762