Recruitment and Selection Consulting hires Mid-level Fullstack Developer in Rio de Janeiro (Center). **Responsibilities:** Develop and maintain React Native applications (new features, bug fixes, and continuous improvements). Implement and support integrations between systems and APIs. Collaborate on the back\-end with focus on scalability and performance. Write clean, testable, and version-controlled code (PRs, code reviews, Git best practices). Document technical decisions, APIs, and workflows. Participate in agile rituals and technical alignments, contributing to product quality. Monitor and act on system maintenance (logs, metrics, incidents) when necessary. Perform tasks related to mid-level Fullstack Developer duties. For on-site work in Rio de Janeiro / RJ. **Compensation:*** Salary: Negotiable. * ✔ Meal Allowance * ✔ Medical Assistance * ✔ Health Plan Benefits Card. **Other Information:*** Contract: Permanent * Period: Full time * Schedule: Business hours. From 09:00 to 18:00\. ***Work Location:*** *On-site in Rio de Janeiro / RJ* ***Application Deadline:*** *11/15/2025* ***Expected Start Date*** *11/23/2025* ***JobId.:*** *29380410313* *✔ Follow:* ***@jobbol.empregos*** *on Instagram and get the best of the 2025 Job Market\.* ***\#TechJobs***