Full Stack Developer (Web, App, Backend) - CryptoXpress

About CryptoXpress

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Role Overview

Key Responsibilities

• Develop & Maintain Applications: Build robust features for mobile and web using React Native and TypeScript. Maintain, refactor, and improve the existing codebase.
• Collaborate Across Teams: Work closely with product, design, and backend teams to deliver pixel-perfect UI in line with Figma design systems.
• Business Analysis: Translate business needs into actionable features with clear, reasonable estimations.
• Code Quality: Participate in code reviews, standups, and ensure high code quality by addressing bugs and tech debt.
• Problem Solving: Show good judgment—propose pragmatic alternatives when requirements are unclear or designs can be optimized.
• Integration: Integrate with REST APIs and third-party services. Handle data storage, offline capability, and security.
• Communication: Provide clear, timely updates and feedback during business hours.
  

Required Skills & Experience

• React Native (Mandatory)
• ReactJS (Web)
• NodeJS (Backend/Server-side)
• JavaScript, TypeScript, HTML, CSS
• API Integration (RESTful services)
• Mobile App Development Lifecycle (prototyping, release, updates)
• Experience with Redux, Flux, unit testing (Jest/Enzyme), and code debugging
• Experience with code quality tools (ESLint, type checking, prop types)
• Knowledge of responsive UI, Figma design compatibility, and pixel-perfect implementation
• Basic understanding of blockchain technologies
• Strong problem-solving and communication skills
  

Nice-to-Have

• Experience with backend frameworks (Express.js, NestJS, or similar)
• Familiarity with Web3.js or other blockchain libraries
• Exposure to mobile offline storage and push notifications
• Knowledge of security best practices in mobile/web apps
  

Pro Tip: Tips for Application Success

• Explore CryptoXpress before applying, take 2 minutes to download and try the app so you understand what we're building
• Show your enthusiasm for crypto, travel, and digital innovation
• Mention any self-learning initiatives or personal crypto experiments
• Be honest about what you don't know - we value growth mindsets