Integration Engineer – Merchant, POS, and Payment Systems
4 days ago
Integration Engineer – Merchant, POS, and Payment Systems Hong Kong Job Summary We are hiring for an innovative crypto wallet and payment network startup who are looking for an Integration Engineer to lead technical integrations for our merchant payment system, enabling crypto payments via QR/NFC and POS within our wallet app. Based in Hong Kong or Singapore (or able to travel periodically), you will serve as the technical face of the company, aligning client requirements with the platform and supporting the rollout. This role combines sales engineering and integration expertise for online and physical payment environments. Responsibilities Design and implement integrations for merchant APIs, POS systems, and crypto payment flows (QR/NFC). Collaborate with external merchants and developers to align PingMe’s platform with client requirements. Develop and maintain merchant, admin, and developer portals for seamless onboarding and transaction management. Integrate smart contract-based backend services with POS hardware and online payment systems. Provide technical demonstrations and support to merchants, ensuring successful adoption of PingMe’s crypto wallet. Work with the Tech Lead and Business Analyst to resolve integration challenges and optimize payment flows. Contribute to testing and documentation for the January 2026 merchant integration launch. Qualifications 5+ years of experience in integration engineering, sales engineering, or merchant payment systems. Proven expertise in integrating APIs, POS systems, or payment gateways, ideally with crypto or fintech focus. Strong technical skills in backend development (e.g., Node.js, Python) and API integration (RESTful, SDKs). Familiarity with blockchain technology and crypto wallets (e.g., Web3.js, Ethers.js, Solidity). Excellent client-facing skills for technical demonstrations and requirement alignment. Ability to work in Hong Kong or Singapore (or travel periodically) and align with local time zones. Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). Preferred Skills Experience with crypto payment gateways (e.g., Coinbase Commerce, BVNK) and QR/NFC systems. Knowledge of POS hardware integration and merchant onboarding processes. Background in sales engineering or technical pre‑sales in fintech or e-commerce. Familiarity with smart contract security and tools like Hardhat or Foundry. Location Hong Kong or Singapore (on‑site or hybrid with periodic travel) #J-18808-Ljbffr
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Senior Integration Engineer: Merchant POS
4 days ago
WorkFromHome, Hong Kong SAR China Hyphen Connect Full timeAn innovative fintech startup in Hong Kong is seeking an Integration Engineer to lead technical integrations for their merchant payment system, enabling crypto payments via QR/NFC. This role involves collaborating with merchants to ensure seamless payment flow and technical demonstrations. The ideal candidate has extensive experience in integration...
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Business Analyst – Merchant Integration
4 days ago
WorkFromHome, Hong Kong SAR China Hyphen Connect Full timeWe are hiring for an innovative crypto wallet and payment network startup who are looking for a Business Analyst to support the merchant integration of our crypto wallet app, focusing on requirements gathering and stakeholder alignment for crypto payment systems. You will bridge technical and business teams to deliver merchant APIs, POS systems, and portals...
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Business Analyst
4 days ago
WorkFromHome, Hong Kong SAR China Hyphen Connect Limited Full timeJob Summary We are hiring for an innovative crypto wallet and payment network startup who are looking for a Business Analyst to support the merchant integration of our crypto wallet app, focusing on requirements gathering and stakeholder alignment for crypto payment systems. You will bridge technical and business teams to deliver merchant APIs, POS systems,...
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WorkFromHome, Hong Kong SAR China Hyphen Connect Full timeTech Lead – Merchant Portal, SDK, and Payment Integration (Hong Kong/Singapore) Hong Kong We are hiring for an innovative crypto wallet and payment network startup seeking a Tech Lead to spearhead the development of a merchant portal , SDK , and integration of our proprietary payment method for a mobile-first app. You will drive the technical strategy to...
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WorkFromHome, Hong Kong SAR China Hyphen Connect Limited Full timeA startup in the crypto payment sector is hiring a Business Analyst to support merchant integration for their crypto wallet app. The role involves requirements gathering, stakeholder alignment, and bridging technical and business teams to deliver merchant APIs and POS systems by January 2026. Candidates should have at least 3 years of experience in fintech...
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Remote Business Analyst
4 days ago
WorkFromHome, Hong Kong SAR China Hyphen Connect Full timeAn innovative payment solutions startup is seeking a Business Analyst to enhance the integration of a crypto wallet app with merchant systems. The role involves gathering requirements, collaborating with external developers, and optimizing payment processes. Candidates should have at least 3 years of experience in fintech, a strong grasp of payment flows,...
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Tech Lead: Merchant Platform
4 days ago
WorkFromHome, Hong Kong SAR China Hyphen Connect Full timeA leading fintech startup in Hong Kong is seeking a Tech Lead to oversee the development of a merchant portal and SDK for its innovative crypto wallet and payment network. You will define the technical strategy to ensure a seamless integration of payment systems alongside leading platforms. Ideal candidates have 5+ years in software engineering, with a solid...
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WorkFromHome, Hong Kong SAR China RD Technologies Full timeA Hong Kong-based fintech company is seeking an experienced cross-border payment product manager to join its team. The ideal candidate will have over 7 years of experience in product management, preferably within cross-border payment or e-commerce. Responsibilities include planning merchant-side products and collaborating with various teams to enhance user...
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Merchant Product Manager
2 weeks ago
WorkFromHome, Hong Kong SAR China RD Technologies Full timeWe are a Hong Kong-headquartered company specializing in B2B cross-border payment services and Web3 business. Our mission is to provide efficient, secure, and convenient payment solutions for global merchants. We aim to bridge Web2 and Web3, simplify cross-border transaction processes, and break down geographic barriers, enabling businesses to conduct...
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Merchant Product Manager
6 days ago
WorkFromHome, Hong Kong SAR China RD Holdings (Hong Kong) Limited Full timeWe are a Hong Kong-headquartered company specializing in B2B cross‑border payment services and Web3 business. Our mission is to provide efficient, secure, and convenient payment solutions for global merchants. We aim to bridge Web2 and Web3, simplify cross‑border transaction processes, and break down geographic barriers, enabling businesses to conduct...
