We are **tech transformation** specialists, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI\&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. We are hiring a **Senior React Native Developer** to take ownership of **FORCE**, our enterprise iPad app used by global pharmaceutical sales teams. In this role, you will scale a high\-performance iOS platform that turns complex data pipelines and Veeva CRM insights into real\-time, actionable KPIs and rankings. ### **Your Responsibilities** Working closely with senior engineers and product designers, you will help build and polish the platform’s mobile interfaces, ensuring performance and clean code. Your responsibilities include: * **Feature Implementation:** Develop UI screens, reusable components, and smooth navigation flows using **React Native and TypeScript**. * **Data Integration:** Consume REST APIs and handle server state management efficiently using **TanStack Query**. * **Forms \& Input:** Build user workflows, input screens, and validation logic leveraging **React Hook Form**. * **Rich UI \& Charting:** Collaborate with the design team to implement pixel\-accurate UIs, integrating custom charts (react\-native\-gifted\-charts) and smooth layouts. * **Testing \& Quality:** Ensure application stability by writing unit and integration tests using **Jest** and **React Native Testing Library**. * **Instrumentation \& i18n:** Help implement feature analytics tracking and manage multi\-language support through **i18next / react\-i18next**. * **Agile Delivery:** Participate in multi\-environment builds and deployment routines for iOS within our agile (Scrum/Kanban) workflow. ### **Required Skills \& Experience** * **3\+ years** of professional experience in frontend development, with a strong focus on **React Native and TypeScript**. * Good understanding of **React Navigation** architectures (stacks, bottom tabs, etc.). * Hands\-on experience with server\-side state management using **TanStack Query**. * Solid knowledge of form handling via **React Hook Form**. * Experience with writing frontend tests using **Jest** and **React Native Testing Library**. * Familiarity with code quality tooling (**ESLint, Prettier**). * Experience consuming RESTful APIs and managing state in complex UI workflows. * Comfortable using Git for version control within a team environment. **Our benefits:*** Health and dental insurance * Meal and food allowance * Childcare assistance * Extended paternity leave * Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass; * Profit Sharing and Results Participation (PLR); * Life insurance * Continuous learning platform (CI\&T University); * Discount club * Free online platform dedicated to physical, mental, and overall well\-being * Pregnancy and responsible parenting course * Partnerships with online learning platforms * Language learning platform And many more! More details about our benefits here: https://ciandt.com/br/pt\-br/carreiras At CI\&T, inclusion starts at the first contact. If you are a person with a disability, it is important **to present your assessment during the selection process.** *See which data needs to be included in the report by* *clicking here*.This way, we can ensure the support and accommodations that you deserve. **If you do not yet have the assessment, don't worry: we can support you in obtaining it.** We have a dedicated Health and Well\-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.
João Silva
Indeed · HR
João Silva
Indeed · HR
