Description: Your profile must include/possess: * Solid experience with Elixir and Phoenix Framework, including LiveView. * Proficiency in modern JavaScript (ES6+) and TailwindCSS for building interactive and responsive interfaces. * Experience with distributed and event-driven architectures, especially with Kafka. * Knowledge of Redis and relational databases (PostgreSQL). * Experience designing and consuming APIs (REST and GraphQL). * Hands-on experience with microservices, including asynchronous communication and scalability. * Adherence to Clean Code principles, Design Patterns, and Automated Testing practices. * Experience with CI/CD pipelines and automation tools (GitHub Actions, GitLab CI, CircleCI, etc.). * Ability to work with observability (logs, metrics, tracing) and production troubleshooting. * Technical English for reading and writing. Preferred Qualifications: * Experience with Domain-Driven Design (DDD). * Knowledge of financial systems, payment methods, or banking infrastructure. * Experience with Open Finance, Pix, cards, and regulatory integrations (BACEN, SLC, etc.). * Open-source contributions to Elixir projects or active participation in the Elixir community. * Experience with cloud infrastructure (AWS). * Familiarity with distributed monitoring using tools such as Grafana, Prometheus, or Honeycomb. * Ability to work in cross-functional, agile teams using methodologies like Scrum or Kanban. * Product-oriented mindset, with attention to user experience and performance. What will this professional do on a day-to-day basis? * Develop, maintain, and enhance critical financial management, checkout, and payment integration systems used by customers. * Actively participate in architectural and technical decisions, ensuring high availability, security, and scalability. * Collaborate with Product, Design, and Infrastructure teams to build comprehensive and cohesive solutions. * Implement new features with a focus on performance, quality, and user experience. * Ensure data integrity and transaction resilience in high-volume environments. * Contribute to continuous improvement of the technology stack, engineering practices, and culture of technical excellence. * Conduct code reviews, provide mentorship, and support the team’s technical growth. * Participate in strategic discussions regarding product evolution and the technology roadmap. 2512170202551870763