Description: Your profile must be/have: * Practical experience with Elixir and the Phoenix Framework (including LiveView). * Solid knowledge of JavaScript (ES6+) and TailwindCSS for modern front-end development. * Experience with Redis and relational databases (PostgreSQL). * Basic understanding of messaging and event systems, preferably Kafka. * Understanding of microservice-based architectures and inter-service communication. * Adherence to Clean Code best practices, Git version control, and automated testing. * Familiarity with CI/CD pipelines and continuous delivery. * Proficiency in technical reading and writing in English. Additional desirable qualifications: * Prior experience in financial systems, payments, or digital banking. * Knowledge of Open Finance, Pix, gateway integrations, or banking APIs. * Experience with monitoring and observability tools (e.g., Prometheus, Grafana, Sentry). * Hands-on experience with cloud infrastructure (AWS). * Interest in Elixir OTP, concurrent processes, and performance optimization. * Participation in technical communities, open-source projects, or technology events. What will this professional do daily? * 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, adhering to team standards and best practices. * Support 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 user experience quality. 2512170202551870762