Summary: Seeking an experienced Android Mobile App Developer to enhance native profile experiences, contributing to both Android native and React Native initiatives, integrating with backend services and optimizing performance. Highlights: 1. Contribute to Android native and React Native development initiatives 2. Collaborate on high-performance mobile features and backend integrations 3. Focus on application performance optimization and stability **Company Description** We are seeking an experienced **Android Mobile App Developer** to support the Native Profile experience within our mobile applications. This role will augment an existing mobile engineering team and contribute to both Android native development and React Native initiatives. You will collaborate closely with cross\-functional partners to build, optimize, and maintain high\-performance mobile features that integrate seamlessly with backend services and data platforms. **Enterprise experience strongly preferred.** **Job Description** **Key Responsibilities** * Contribute to Android native application development initiatives * Implement and maintain features using React and React Native design patterns * Optimize application performance and improve query efficiency * Integrate mobile applications with backend services using GraphQL APIs * Collaborate with platform teams to ensure CI/CD alignment * Monitor application stability and performance using tools such as Crashlytics and Datadog * Partner with backend teams to support relational and NoSQL database integrations * Support ongoing enhancements to the Native Profile experience **Qualifications** **Must\-Have Skills** * Strong experience with React and React Native design patterns * Experience with query optimization and mobile performance tuning * Android native development experience * Experience integrating GraphQL APIs and writing GraphQL queries * Experience with backend integration and mobile networking * Familiarity with CI/CD pipelines * Experience with Crashlytics for crash diagnostics * Experience working with PostgreSQL, MySQL, or similar relational databases * Experience with MongoDB or other NoSQL databases * Familiarity with Datadog or similar monitoring platforms **Nice\-to\-Have Skills** * Kotlin Android development experience with meaningful feature integration * Deep familiarity with mobile crash diagnostics and performance tooling **Required Tools \& Platforms** * React * React Native * Android Native * Kotlin * GraphQL * Crashlytics * Datadog * PostgreSQL / MySQL * MongoDB **Location, Time \& Engagement** * Contract engagement through March 31, 2027 * Full\-time (40 hours per week) * Remote (LATAM) * Must have consistent overlap with CST working hours