Full Stack Engineer (React Native)

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  • Company Sierra Studio
  • Employment Full-time
  • Location São Paulo, Brazil
  • Submitted Posted 1 week ago - Updated 9 hours ago

About Sierra Studio

When you apply to Sierra, you join an ecosystem. We specialize in connecting talented Brazilian professionals with exciting career opportunities in a highly-vetted small community of growing companies in the US. Applying to Sierra seamlessly integrates you into this ecosystem, granting automatic eligibility for all relevant opportunities we offer.

Position Overview:

Our hiring partner is seeking a skilled and innovative Full Stack Developer to help them build, maintain, and optimize scalable applications. You'll work primarily with React Native for the frontend and AWS/GCP for the backend, integrating Supabase for user authentication and management. Additionally, familiarity with Expo—a framework on top of React Native for adding native features to apps — and EAS (Expo Application Services) for deploying code to app stores is essential. You should be comfortable working across the full stack, with a strong focus on frontend and backend development, while ensuring performance, scalability, and security of applications.

Key Responsibilities:

  • Frontend Development: Build responsive, user-friendly mobile applications using React Native and Expo, with a focus on performance, responsiveness, and design.

  • Backend Development: Develop and maintain robust backend services using AWS or GCP to handle cloud infrastructure, data storage, and application logic.

  • Supabase Integration: Implement and integrate Supabase for user authentication, database management, and real-time data syncing.

  • API Development: Design, implement, and maintain RESTful APIs to enable communication between the frontend and backend.

  • Expo & EAS: Use Expo to add native features to mobile apps, and leverage EAS (Expo Application Services) for deploying code to the app store.

  • Collaboration: Work closely with UX/UI designers, product managers, and other developers to create innovative and functional solutions.

  • Optimization & Performance: Ensure high performance, scalability, and security for all applications. Troubleshoot and debug any issues that arise during development or in production.

  • Cloud Infrastructure: Manage cloud resources and services, ensuring cost efficiency, reliability, and scalability using AWS or GCP.

  • Code Quality: Write clean, maintainable, and efficient code, while adhering to industry best practices and coding standards.

Required Skills & Experience:

  • Frontend: Proven experience with React Native and Expo for building cross-platform mobile applications.

  • Backend: Expertise in AWS and/or GCP, including cloud infrastructure, serverless architectures, and database management.

  • Authentication: Experience with Supabase for user authentication, management, and real-time data features.

  • Languages: Strong proficiency in JavaScript, with experience in modern ES6+ features.

  • Databases: Familiarity with SQL (PostgreSQL preferred) and NoSQL databases.

  • APIs: Experience with building, consuming, and maintaining RESTful APIs.

  • Expo & EAS: Familiarity with Expo framework for adding native features to apps and EAS (Expo Application Services) for deploying code to the app store.

  • Version Control: Proficient with Git for version control and collaboration.

  • Problem-Solving: Strong analytical and debugging skills with the ability to tackle complex technical challenges.

Nice to Have:

  • Familiarity with modern cloud-based authentication methods.

  • Knowledge of CI/CD pipelines and automated deployment processes.

  • Familiarity with containerization tools like Docker.

  • Interest in fashion, style, social media, and content creation.

  • Experience leveraging AI tools like Cursor to expedite development.

    What Our Hiring Partner Offers:

  • 60-90 K USD annually

  • Opportunity to work with cutting-edge technologies in a fast-paced environment.

  • A collaborative and supportive team of professionals.

  • Flexible work hours and remote work opportunities.

  • Opportunities for growth and professional development.

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