Senior Fullstack Engineer - React & Node/Python (PWA Specialty)
Location
CET (UTC+1)
Posted
13 days ago
Salary
0
Seniority
Senior
Job Description
Senior Fullstack Engineer - React & Node/Python (PWA Specialty)
Talan
Role Description We are looking for a Fullstack Developer with at least 3 years of experience in mobile application development using Progressive Web Apps (PWA) to participate in the end-to-end delivery of a React-based mobile project. Please note this is a 4-month temporary contract. The selected candidate will work on a solution with a strong focus on performance, user experience, offline functionality, and efficient data synchronization. - Analyze, design, and develop the project end-to-end. - Develop a mobile-first PWA using React and TypeScript. - Design and develop APIs connected to PostgreSQL. - Implement processes for efficient image management and storage. - Implement client-server synchronization processes and offline functionality. - Analyze and optimize application performance and architecture. - Define mobile-oriented UI/UX solutions. - Integrate authentication using OAuth 2.0 with Microsoft. - Handle the deployment of the solution. Qualifications - 3+ years of experience in mobile-first PWA development with React and TypeScript. - Experience developing APIs with Python/FastAPI and/or Node.js. - Experience working with PostgreSQL. - Experience with offline-first applications or limited connectivity environments. - Experience with caching strategies and offline functionality in PWAs. - Hands-on experience with Service Workers and IndexedDB. - Experience in image management and optimization for web/mobile applications. - Experience in client-server synchronization and offline data management. - Experience with OAuth 2.0 and/or Microsoft Entra ID (Azure AD). - Experience with deployments on AWS and/or Azure. - Experience in web/mobile performance optimization. - Strong understanding of mobile-oriented UI/UX. - Ability to work autonomously and contribute to architectural decisions. Requirements - Experience with offline-first architectures and data synchronization conflict resolution (Nice to Have). - Experience with Microsoft Graph API, particularly integration with Microsoft Teams and email services for sending notifications (Nice to Have). Benefits - B2B or freelancer contract. - Remote position working in the Spain time zone. - Be part of a multicultural team working on international projects. - Temporary / Contract (4 months).
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