React developer in banking kiosks

Adecco Permanent Recruitment is recruiting a React Developer to join the internal team of a technology company specialized in developing solutions for the financial sector. With an international presence and a multidisciplinary team of around 130 professionals, this organization stands out for its strong technological focus, commitment to innovation, and collaborative culture, where initiative and active participation are valued. As a React Developer, you will play a key role in evolving an application used in banking self-service kiosks, contributing to the development of innovative, robust, and scalable interfaces that support different clients, countries, and languages from the same codebase.

• Develop and evolve banking self-service functionalities, from the frontend to integration with backend services
• Build reusable components for touch interfaces, including forms, virtual keyboards, modals, and multi-step flows
• Integrate the application with local real-time services and kiosk peripherals
• Ensure the maintenance of a single configurable codebase for different clients and markets
• Ensure the internationalization of the application for multiple languages and geographies
• Contribute to code quality through refactoring, automated testing, and code reviews
• Collaborate with backend, product, and support teams in the analysis and resolution of production incidents

• Higher education degree in Computer Engineering, Computer Science, or a similar field
• 3 to 5 years of experience in frontend development with React
• Solid knowledge of TypeScript in medium- or large-scale applications
• Experience managing state with Context API, useReducer, or equivalent technologies
• Experience with Tailwind CSS, including themes and design tokens
• Knowledge of React Router and application organization with multiple screens and complex flows
• Experience with real-time communication through WebSockets or similar technologies
• Knowledge of internationalization with i18next/react-i18next or equivalent
• Experience with tools such as Vite, npm, ESLint, Prettier, and Git
• Strong analytical and problem-solving skills
• Good communication, teamwork, and adaptability skills in demanding environments
• Fluent Portuguese and technical English
• Будет плюсом: Experience in mobile development with React Native; Experience with kiosk applications or touch interfaces; Knowledge of browser APIs related to camera and multimedia; Experience with automated testing using Vitest, Jest, React Testing Library, or Playwright; Knowledge of TypeScript in strict mode and code migration to strong typing; Experience with white-label or multi-tenant architectures; Knowledge of .NET/C# for close collaboration with backend teams; Experience in the banking, financial, or payments sector; Knowledge of scripting for build and packaging automation

• Integration into a solid and growing technology company
• Participation in international projects and contact with different markets
• Continuous training and support
• Strong autonomy and impact on product evolution
• Collaborative, inclusive, and innovation-oriented environment
• Health insurance
• Meal allowance on a meal card
• Extra days off