Senior FullStack Developer (React/Node)

Description

Key Responsibilities * Develop and enhance web applications using React * Develop and maintain mobile applications using React Native * Design and evolve APIs and BFFs using Node.js * Work on modular architecture and mobile micro-frontends * Contribute to technical standards and code governance * Work in a distributed environment with multiple modules and integrations * Ensure solution quality, performance, and scalability Technical Requirements Frontend Web & Mobile * Solid experience with React * Proven experience with React Native * Experience with MobX for state management * Experience with corporate Design Systems * Experience with modular architecture / mobile micro-frontends * Experience with Microsoft Clarity Backend * Strong expertise in Node.js (Express, NestJS or similar) * Experience building REST and/or GraphQL APIs * Experience with BFF architecture * Knowledge of architectural patterns (Clean Architecture, Hexagonal, etc.) Firebase & Mobile Services * Experience with Firebase * Firebase Analytics * Firebase Crashlytics * Firebase Remote Config * Firebase Authentication * Firebase Realtime Database * Implementation of Push Notifications Quality & Testing * Experience with Jest 29\.x * React Native Testing Library * Integration with SonarQube * Culture of automated testing and code coverage Engineering & Governance * Experience with Git version control * Semantic versioning (SemVer) and changelog management * Consistent practice of code reviews * Definition and maintenance of coding standards * Structured technical documentation (e.g., SharePoint) * Experience working with distributed teams and multiple modules * Experience with CI/CD pipelines Nice-to-Haves * Experience in retail / e-commerce projects * Experience with omnichannel architecture * Experience with Electron * Experience with payment integration * Knowledge or experience with Strapi Expected Profile * High technical autonomy * Ability to make architectural decisions * Systemic frontend + backend vision * Collaborative and results-oriented mindset * Sense of responsibility in critical environments * Maturity to work on strategic, high-visibility projects **Here, we are \#SangueLaranja!** We have been in the market for 17 years, side by side with our clients, delivering transformative experiences. We are a global technology and innovation ecosystem; beyond Brazil, we operate in Europe and the UK, with offices in Portugal, London, Dubai, and the Netherlands. **F for Formation: We believe in sharing culture, community spirit, and that knowledge** **has the power to transform!** We run initiatives and social actions that foster development, such as the Orange Juice tech community, the Training Program, our leadership academy, and various partnerships with NGOs and Edtechs. **At FCamara, everyone is welcome. For us, Diversity, Respect, and Ethics are non-negotiable elements embedded in our DNA.** **So, are you ready to join an amazing team and become the protagonist of your own story?**