Backend Developer

6 days ago

Kowloon, Hong Kong SAR China One Dragon Pay Limited Full time

Backend Developer (Node.js/TypeScript) - OneDragonPay About Us OneDragonPay is on a mission to build the engine of modern commerce. We engineer secure, scalable, and reliable infrastructure to make online payments seamless for businesses and consumers globally. We’re looking for a skilled backend developer to help us build and scale our core systems. Position Overview As a Backend Developer at OneDragonPay, you will be a cornerstone of our engineering team, responsible for architecting and building the mission‑critical services that power our entire platform. You will engineer the high‑throughput, fault‑tolerant systems that process every transaction, manage custodial wallets, and ensure the absolute integrity of our financial data. This is a high‑impact role where your work will directly contribute to the security, reliability, and performance of a platform handling significant transaction volume. Responsibilities Develop Core Payment Services: Design, build, and maintain the core backend services for our payment processing engine using Node.js , TypeScript , and the NestJS framework. This includes transaction lifecycles, ledger systems, and payout mechanisms. Architect Secure Integrations: Implement robust and secure integrations with third‑party payment gateways (e.g., Stripe, Adyen), banking APIs, custodial services, and KYC/AML verification providers. Enforce Rigorous Security & Compliance: Implement and uphold stringent security protocols (e.g., OWASP Top 10) and data protection measures. You will ensure all systems are designed to be compliant with standards like PCI‑DSS and GDPR. Optimize for Performance & Scale: Engineer and optimize applications for maximum speed, low latency, and scalability to handle high‑volume, concurrent transaction loads.

  • Backend developer

    6 days ago

    Kowloon, Hong Kong SAR China Pay.Com Full time

    We are seeking a talented Backend Developer to join our dynamic team. As a Backend Developer, you will play a crucial role in designing and implementing efficient and scalable backend systems that power our payment applications. Responsibilities Develop, and maintain scalable backend systems Develop and integrate RESTful APIs and other API protocols to...

  • Senior Backend Developer — Generative AI

    6 days ago

    Kowloon, Hong Kong SAR China Newrecs Consultancy Limited Full time

    Our clients are now looking for different talents to join their team. This is the summary of the 4 different jobs: Job opening 1: Programmer (Low Code Platform: OutSystems/Power Apps) Participate in the whole project cycle, covering communication with stakeholders, gathering user requirements, design, vendor management, implementation, testing, support, and...

  • Backend Developer: Scalable APIs

    6 days ago

    Kowloon, Hong Kong SAR China Pay.Com Full time

    A leading payment solutions provider in Hong Kong is seeking a talented Backend Developer to join its dynamic team. You will be instrumental in developing and maintaining scalable backend systems for payment applications, integrating RESTful APIs, and ensuring high-quality software through testing and debugging. The ideal candidate holds a degree in Computer...

  • Senior Backend Engineer

    6 days ago

    Kowloon, Hong Kong SAR China Sun Cupid Technology (HK) Limited Full time

    We are looking for a Backend Engineer (AWS) who is technically strong in Amazon AWS and passionate about managing the cloud infrastructure that supports our Android hardware solutions. About us Sun Cupid Technology (HK) Ltd. is a leading force in Android device manufacturing. With an established brand presence in the US for over 12 years, we specialize in...

  • Junior Java Web

    6 days ago

    Kowloon, Hong Kong SAR China ICO Limited Full time

    A technology consultancy firm based in Hong Kong is seeking a Programmer, welcoming fresh graduates. The role involves developing web applications and backend systems while participating in the entire development lifecycle. Candidates should have a Higher Diploma in Computer Science or equivalent, with knowledge in Java, Spring, SQL, and web technologies....

  • Backend Software Engineer

    6 days ago

    Kowloon, Hong Kong SAR China Insight Robotics Limited Full time

    A tech company focused on environmental solutions seeks software developers in Hong Kong. Responsibilities include backend software development and integration, improving software quality, and leading product improvements based on client feedback. Ideal candidates should have tertiary education in relevant fields, at least 3 years of experience in backend...

  • (Senior) Backend Engineer

    6 days ago

    Kowloon, Hong Kong SAR China Tek Systems Full time

    Large scale of project experience Stable working environment Competitive Package Job Description: We are looking for a skilled Backend Engineer who is passionate about building high-quality systems. The ideal candidate will have a solid background in backend development and will be responsible for designing, developing, and maintaining robust applications....

  • Senior AI-Driven Backend Engineer

    6 days ago

    Kowloon, Hong Kong SAR China Newrecs Consultancy Limited Full time

    Add expected salary to your profile for insights Our clients are now looking for different talents to join their team. This is the summary of the 4 different jobs: Programmer (Low Code Platform: OutSystems/Power Apps) Programmer (70% focus on Data Analytics: SAS; 30% Web Reporting System development) Programmer (AWS web application, full stack, with more...

  • Senior AWS Backend Engineer | Cloud Infra

    6 days ago

    Kowloon, Hong Kong SAR China Sun Cupid Technology (HK) Limited Full time

    A leading technology firm in Hong Kong is searching for a Backend Engineer (AWS) to manage cloud infrastructure for Android hardware solutions. The ideal candidate will have 3-5+ years of experience in backend development and strong knowledge of AWS services. Responsibilities include designing AWS infrastructure, overseeing cloud databases, and implementing...

  • Senior Node.js Backend Engineer

    2 days ago

    Kowloon, Hong Kong SAR China GOGO TECH LTD Full time

    Add expected salary to your profile for insights Design and implement scalable, efficient, and maintainable backend services using Node.js and TypeScript. Develop RESTful and/or GraphQL APIs to support frontend applications and third-party integrations. Optimize database queries and implement caching strategies for improved performance. Ensure high...