Full-stack Developer Remote-Freelance

H&HIS’s client is a company in the technology company based in Ho Chi Minh City. They are currently seeking a Full-stack Developer Remote-Freelance to work remotely or on a freelance basis with the following responsibilities:

Job description
– Develop a full web application (both frontend & backend) from scratch.
– Design and build user interfaces including dashboards, forms, and data processing flows.
– Build backend APIs using Node.js or Python (FastAPI).
– Design databases (PostgreSQL or MongoDB), and manage file/media storage (AWS S3, Firebase, etc.).
– Integrate third-party APIs such as OpenAI (GPT, Whisper), Claude, or equivalent AI/NLP services.
– Contribute to technical architecture: ensure efficiency, security, and scalability.

Requirements
– Experience in full-stack web app development (preferably AI/SaaS tools).
– Proficiency in React (or similar frameworks) and Node.js or Python for backend.
– Experience in building and consuming REST APIs; familiarity with microservices is a plus.
– Knowledge of cloud platforms such as AWS, GCP, or similar.
– Preference for candidates with prior integration experience of AI tools such as ChatGPT, n8n, or AI agents.
– Experience handling media data (audio, video) is a bonus.
– Strong UI/UX mindset: clean, intuitive design and mobile responsiveness.
– Able to work independently and collaborate effectively in a remote setting.

Benefits
– Salary and other benefits can be negotiable

If it suits you & your friend in the career path please email your CV to email: headhunter@hinternationalstrategy.com or call to hotline: 0796562078 (Telegram/Zalo/Viber/Whatsapp) for more support. Thank you so much.
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