Front-End Developer – Web/Mobile

October 22

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Valtech

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B2B • Marketing • SaaS

Valtech is a global digital agency focusing on experience innovation. They strive to transform businesses through a combination of technology, marketing, and data strategies. Valtech helps companies elevate their digital presence and drive commerce strategies, enhance enterprise digital transformations, and unlock marketing and performance potential. They also utilize data and AI to help organizations harness the power of information. With offices around the world, Valtech partners with businesses to shape their digital futures, offering a range of services and insights designed to enhance customer experiences.

5001 - 10000 employees

Founded 1997

🤝 B2B

☁️ SaaS

📋 Description

• Design and develop web applications using React.js and mobile applications with React Native • Optimize and maintain codebases to ensure performance and reliability • Integrate RESTful APIs, gRPC, GraphQL, Firebase and various third-party libraries • Build robust solutions for offline functionality and local data persistence • Apply best practices for coding, testing and performance optimization • Work closely with UI/UX teams to turn design prototypes into responsive, polished and user-friendly interfaces • Stay up to date with the latest trends and developments in the React ecosystem and mobile development

🎯 Requirements

• Advanced English • Professional experience in web and mobile application development • Hands-on experience with React.js and React Native • Strong understanding of React architecture, including state management (Redux, Context API), components and hooks • Solid knowledge of performance optimization, memory management and debugging techniques for web and mobile applications • Familiarity with native Android (Kotlin/Java) or iOS (Swift/Objective-C) development is a plus • Experience with Firebase for analytics, crash reporting and app distribution • Full understanding of the App Store and Google Play Store publication processes • Experience with CI/CD pipelines for web and mobile applications • Good knowledge of version control systems, branching strategies and collaborative workflows • Strong understanding of security best practices, including data encryption and secure storage • Degree in Computer Science, Engineering or related fields

🏖️ Benefits

• Health insurance • Flexible benefits card • Language programs • Total Pass • Relaxed work environment • Flexible working hours • Significant investment in career development