What are the responsibilities and job description for the Backend Developer – E-commerce (Remote, Vietnam and China Priority) position at hyphenconnect?
Job Summary
We are hiring for an innovative crypto wallet and payment network startup who are looking for a Full-Stack Developer to build and maintain the e-commerce marketplace service within their crypto wallet app, built with React Native. You will develop and customize a whitelabel or prebuilt platform and integrate it with the crypto payment system.
Responsibilities
- Develop and customize a whitelabel or prebuilt e-commerce platform to create a marketplace service within the app.
- Implement crypto payment flows using QR/NFC, ensuring seamless user experiences in the marketplace.
- Build and maintain APIs to connect the e-commerce system with the smart contract-based backend.
- Collaborate with the Senior Engineer and Tech Lead to ensure scalability and security of marketplace features.
- Contribute to admin and customer portals for marketplace management and user interaction.
- Document code and integration processes for internal and external stakeholders.
Qualifications
- Backend Engineer who has worked in a mobile-first environment.
- 4 years of experience in full-stack development (e.g., Node.js, React, JavaScript/TypeScript).
- Experience with e-commerce platform development or integration, ideally marketplace-focused.
- Familiarity with blockchain technology and crypto payments (e.g., Web3.js, Ethers.js).
- Proficiency in API development and integration with payment systems.
- Ability to work remotely and align with Hong Kong/Singapore time zones.
- Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
Preferred Skills
- Experience with marketplace platforms like Shopify, Magento, or WooCommerce.
- Knowledge of crypto payment gateways and QR/NFC payment systems.
- Familiarity with React Native for mobile app development.