Senior Engineer – E-commerce
Hyphen Connect Limited tuyển kỹ sư cấp cao phát triển dịch vụ marketplace thương mại điện tử tích hợp ví crypto tại Việt Nam. Ứng viên sẽ đánh giá, tích hợp nền tảng e-commerce vào app, đảm nhận thiết kế hệ thống thanh toán blockchain, phối hợp nhóm mobile, tối ưu hiệu năng và bảo mật. Toàn thời gian, làm việc từ xa, lương thỏa thuận.
Yêu cầu: Tối thiểu 5 năm kinh nghiệm phát triển e-commerce, thành thạo Node.js, React, JavaScript/TypeScript, từng kết nối API/cổng thanh toán, am hiểu blockchain, với ưu tiên tích hợp thanh toán crypto (Ethereum/Polygon). Làm việc remote và linh hoạt giờ Hong Kong/Singapore.
Job Summary
We are hiring for an innovative crypto wallet and payment network startup who are looking for a Senior Engineer, to lead the development of an e-commerce marketplace service within the crypto wallet app. You will evaluate and integrate a white label or prebuilt e-commerce platform and connect it to their crypto wallet / payment network, enabling a seamless marketplace experience for users.
Responsibilities
- Evaluate, select, and integrate a white label or prebuilt e-commerce platform to build a marketplace service within the app.
- Design and implement integrations between the e-commerce platform and crypto payment system, supporting secure transactions via the blockchain network.
- Collaborate with the mobile app team to embed marketplace functionality into the app.
- Optimize the marketplace service for scalability, security, and user experience, ensuring crypto-only payment flows.
- Work with the Tech Lead to align the e-commerce solution with merchant integration goals.
- Document system architecture and provide technical guidance to internal and external teams.
Qualifications
- 5+ years of experience in e-commerce platform development or integration, preferably with marketplace or whitelabel solutions.
- Proven expertise in integrating payment systems, ideally crypto-based (e.g., Ethereum, Polygon, stablecoins).
- Strong proficiency in full-stack development (e.g., Node.js, React, JavaScript/TypeScript).
- Experience with API integrations and connecting payment gateways to e-commerce platforms.
- Familiarity with blockchain technology and crypto wallet functionality (e.g., Web3.js, Ethers.js).
- Ability to work remotely and align with Hong Kong/Singapore time zones.
Preferred Skills
- Experience with e-commerce platforms like Shopify, Magento, or WooCommerce, with a focus on marketplace functionality.
- Knowledge of crypto payment gateways (e.g., Coinbase Commerce, BVNK) and QR/NFC payment systems.
- Familiarity with React Native for mobile app integration.
- Strong problem-solving skills and ability to adapt third-party platforms for crypto-focused marketplaces.
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