Kedu is a platform that drives school growth through strategic financial management solutions. With technology and innovation, we help educational institutions achieve sustainability and transform lives through education. Here, our commitment is to the appreciation of human beings, offering an inclusive and welcoming environment for the development of each individual. If you take Pride in Belonging, act with Creativity and Innovation, and want to achieve high-level results, apply for our open position for **Ruby On Rails Developer PL.** This is your place! **Responsibilities:** * Development of new system features; * Maintenance of internal systems; * Participation in product planning. **Qualifications:** * Experience with Ruby on Rails and JavaScript/TypeScript; * Experience with modern front-end frameworks (React or Vue.js); * Knowledge of integration with REST APIs and Webhooks; * Experience with relational databases (PostgreSQL); * Familiarity with cloud environments and Docker; * Experience with Git version control and collaborative pull requests.