Oq901 Fullstack Developer Reactjs Nestjs Node.js Likelion Vietnam 3531

Top 3 Reasons To Join Us The Job Về vị trí này ONSQUARE INC is a Korea-based Fintech and AI-based SaaS startup. It develops payment infrastructure and AI Agent-based user tools for the global market, operating with a distributed team structure across Korea, Canada, and Vietnam. Trách nhiệm Key Responsibilities - Develop Fintech and AI Agent services (Korea-Canada based startup). - Collaborate with the head office and HCMC branch to perform the following tasks: - Develop in-house SaaS products. - B2B workflow management tools (Immigration automation). - Fintech payment platform (Remittance, Payment, KYC). - AI Agent-based user tools. - New feature development and maintenance of the above products. - Front-end Development: Develop React and TypeScript-based web applications; Implement responsive UI and optimize UX; Real-time data streaming interfaces (AI Chat, Alerts, etc.). - Back-end Development: Develop API servers based on Node.js and NestJS; Data modeling and caching using PostgreSQL and Redis; External API integration (Payment gateways, Auth, AI APIs, etc.). - Quality & Collaboration: GitHub-based code reviews and PR collaboration; Issue management and Sprints via Linear; Deployment and operation in AWS environments; Asynchronous collaboration across Canada, Korea, and Vietnam time zones. Your Skills and Experience Qualifications - 5+ years of experience in Full-stack web development. - Professional experience in React and TypeScript front-end development. - Professional experience in Node.js, NestJS, or similar back-end frameworks. - Experience in data modeling and query optimization based on RDBMS like PostgreSQL. - Experience in collaboration via Git and GitHub. - Experience in deployment within AWS or similar cloud environments. - Ability to read and write technical documentation in English. - Currently residing in or willing to relocate to Ho Chi Minh City. Yêu cầu - Experience in developing Fintech, B2B SaaS, or AI products. - Experience in integrating payment systems (Stripe, Airwallex, etc.). - Experience in utilizing LLM APIs (OpenAI, Anthropic, etc.). - Experience in real-time data processing (WebSocket, SSE). - Understanding of Fintech security and regulations (KYC, AML). - Proficient in English conversation. Why You'll Love Working Here Quyền lợi - Competitive compensation based on experience and skill set - As required by Vietnamese labor law, full social insurance coverage applies for contracts of 1 month or longer - Shared co-working space in District 7, HCMC