**Hybrid position, for Cascavel/PR or Curitiba/PR** **About the role:** We are looking for a Senior Developer to work end-to-end on our application, which is developed in PHP (Laravel) and Python. This professional will play a strategic role, maintaining the system, proposing architectural improvements, developing new features, and ensuring product scalability, security, and quality. **What you will do?** * Maintain and evolve our current application in PHP/Laravel and Python; * Develop new back\-end and front\-end features; * Define and implement best practices in software architecture; * Ensure high code quality (testing, reviews, clean code and SOLID principles); * Work integrating with APIs and external services; * Collaborate with product, UX/UI and other teams to transform business requirements into technical solutions; * Work on performance optimization and scalability; * Ensure application and user data security; * Support strategic decisions related to technology and infrastructure. Requirements: **What we expect from you?** * Solid experience (5\+ years) in PHP (Laravel) development; * Solid experience in Python; * Knowledge of software architecture (REST, microservices, messaging, etc.); * Experience in front\-end (HTML5, CSS3, JavaScript)); * Experience with relational databases (PostgreSQL); * Experience with version control (Git) and CI/CD best practices; * Strong knowledge of web application security; * Experience in cloud environments (AWS, GCP or Azure). Benefits **CLT or PJ contract (negotiable)** **Why work with us?** If you're looking for more than just a job — but rather a team where you can grow, learn, and develop — then you've found the right place at Rumo Brasil! Here, we value a collaborative environment where you'll have room to grow and make a difference. Let's go on this journey together! ✨