Job Summary: We are seeking a Senior Fullstack Developer with a product mindset to lead the development and evolution of web and mobile platforms, delivering tangible impact on the product and fostering close collaboration. Key Highlights: 1. Lead the development and evolution of web and mobile platforms. 2. Close collaboration with technical and business teams. 3. High technical proficiency and autonomy. We seek a **Senior Fullstack Developer** with a product mindset to lead the development and evolution of web and mobile platforms. This role combines **robust backend development in Java**, **modern frontend development in React**, and **mobile development with React Native**, actively participating in architectural decisions, code quality, and best practices. This is a senior, hands-on position with tangible impact on the product and close collaboration with technical and business teams. Responsibilities * Design and develop scalable microservices in **Java (Spring Boot)** * Build web interfaces with **React** and mobile applications with **React Native** * Define and consume **REST APIs** (GraphQL is a plus) * Optimize database models and queries in relational databases * Conduct **code reviews** and ensure quality standards * Implement and maintain **automated testing** * Collaborate on **CI/CD pipelines** and deployments * Participate in Agile ceremonies and technical refinement * Provide technical mentorship to junior and mid-level engineers Essential Technical Requirements * Java 11+, Spring Boot, Spring Security, JPA/Hibernate * React.js (Hooks, Context or Redux) * React Native with experience building production apps * Testing: JUnit, Mockito, Jest, React Testing Library * Git (GitFlow), CI/CD (Jenkins or GitHub Actions) * Docker and cloud fundamentals (AWS, Azure or GCP) Soft Skills * Analytical thinking and ability to solve complex problems * Clear communication with both technical and non-technical stakeholders * Self-management and results-oriented mindset * Continuous improvement mindset and commitment to software quality We Offer * A project with tangible product impact * High technical proficiency and autonomy * Predominantly remote work arrangement * Professional stability and growth opportunities Employment Type: Full-time Salary: $45,000.00 – $55,000.00 per month Benefits: * Option for an indefinite-term contract * Grocery vouchers Experience: * Java 11+ and Spring Boot in production: 5 years (Mandatory) * Using React + Hooks in production apps: 4 years (Mandatory) * Developing published apps with React Native: 3 years (Mandatory) Work Location: Hybrid remote in 06500, Cuauhtémoc, CDMX