B2B | Senior Full-Stack Developer | React Native & Node.js | Brasil (remote)

**🚀 Senior Full-Stack Developer React Native & Node.js**

📍 Location: Brazil — 100% Remote

💼 Contract: B2B / Freelance

📅 Project: Long-term, Full-time

🎯 Seniority: Senior

🎓 Education: Bachelor’s degree / Higher Education completed

🌎 English: B1/B2

We are looking for a Senior Full-Stack Developer to join a development team responsible for building and evolving a mobile application and its Backend for Frontend (BFF) .

What you’ll be doing

• Develop and maintain a mobile application using React Native, TypeScript and Redux/Sagas ;
• Develop and maintain the BFF using Node.js, NestJS and GraphQL ;
• Work with GraphQL Federation / Apollo Federation ;
• Collaborate with Product Owners, Scrum Masters, Designers and QA teams to define and deliver new features;
• Participate in code reviews, ensuring code quality, consistency and maintainability;
• Identify and resolve bugs and performance bottlenecks;
• Write unit and automated tests to ensure code quality and reliability;
• Contribute to architecture decisions and the evolution of development and code quality practices;
• Work according to Agile methodologies and TDD/BDD practices.

Technical requirements

• Strong experience with Node.js, TypeScript, React Native and GraphQL ;
• Solid experience with NestJS ;
• Experience with AWS Lambda, AWS ECS and Serverless architecture ;
• Experience with Redis / in-memory caching strategies ;
• Experience with GraphQL Federation / Apollo Federation and Query Planning;
• Experience with Hexagonal Architecture (Ports & Adapters) ;
• Strong understanding of SOLID principles , particularly ISP (Interface Segregation Principle) and DIP (Dependency Inversion Principle);
• Experience with CI/CD and Git ;
• Experience with automated testing, particularly Jest, Cucumber and/or Appium ;
• Knowledge of Mobile Security principles ;
• Experience working in Agile software development environments .

Nice to have

• Experience with native Android and/or iOS development ;
• Experience with Docker ;
• Additional experience with AWS ;
• Good level of English .

🚀 Ready for your next challenge?

If this opportunity matches your experience and you’re open to a new project, we’d love to hear from you!

📩 Apply now and let’s talk!