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Yomedia - New Pine Multimedia Technologies

MPlaza Saigon, 39 Le Duan, TP Hồ Chí Minh

Company Size : 25-99

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Job Summary

  • 25-99
  • Product
  • Việt Nam

FullStack Developer

Yomedia - New Pine Multimedia Technologies

  • Quận 1, TP Hồ Chí Minh
  • Negotiable
  •  Full Time
  •  English
  •  Experienced (Non-Manager)
1
1

  •  Posted:20/09/2025

  • Expired
FullStack Developer
Expired
Technical Skill: JavaScript , NodeJS , TypeScript , PostgreSQL , Git , WebSocket , REST API , Elasticsearch , Docker , ExpressJS , Schema Design , Architecture , ReactJS , GraphQL , Microservices , Performance tuning , NLP , CI/CD , MUI , Vector

Job description

Overview of job

Chúng tôi đang tìm kiếm Fullstack Developer am hiểu Node.js, TypeScript, PostgreSQL để tham gia dự án ChatBot AI.
Dự án tập trung vào việc xây dựng hệ thống chatbot thông minh có khả năng xử lý ngôn ngữ tự nhiên (NLU), nhận diện giọng nói (speech-to-text, text-to-speech), và truy vấn thông tin qua RAG (Retrieval Augmented Generation).

Bạn sẽ tham gia phát triển backend (API, database, queue) và frontend (dashboard quản trị, chat UI) cho nền tảng ChatBot AI.

Trách nhiệm chính (Responsibilities)

  • Phát triển và duy trì backend services bằng Node.js (Fastify) + TypeScript.
  • Thiết kế & tối ưu PostgreSQL (schema cho hội thoại, user sessions, logs, metadata).
  • Tích hợp với AI services: OpenAI API, Deepgram (voice), RAG (vector DB: pgvector, Pinecone, Weaviate).
  • Xây dựng API Gateway/WebSocket để hỗ trợ real-time chat và voice streaming.
  • Phát triển frontend dashboard (React/Next.js) để quản lý conversation, người dùng, cấu hình bot.
  • Làm việc với message queues (RabbitMQ/Kafka) để xử lý event & background jobs.
  • Viết unit/integration test để đảm bảo chất lượng code.
  • Tối ưu hiệu suất: caching (Redis), search (Elasticsearch/vector DB).
  • Hỗ trợ triển khai CI/CD, logging, monitoring.
  • Tham gia dự án ChatBot AI thế hệ mới, ứng dụng voice + RAG + AI Agent.
  • Cơ hội học hỏi & làm việc trực tiếp với AI/ML stack (OpenAI, Deepgram, Elevenlabs, Pinecone, pgvector).
  • Thu nhập cạnh tranh, review định kỳ.
  • Môi trường năng động, nhiều cơ hội phát triển.

Job Requirement

  • Có ít nhất 2 năm kinh nghiệm Fullstack 
  • Thành thạo Node.js + TypeScript.
  • Kinh nghiệm làm việc với Fastify (hoặc Express, sẵn sàng chuyển sang Fastify).
  • Có kinh nghiệm với PostgreSQL (schema design, indexing, performance tuning).
  • Có kinh nghiệm phát triển API (REST/WebSocket/GraphQL).
  • Frontend: React/Next.js, Tailwind/MUI, React Hook Form.
  • Hiểu biết về microservices, event-driven architecture, queue system.
  • Biết sử dụng Git, Docker, CI/CD pipeline.
  • Ưu tiên:
    • Đã từng tích hợp API với các nền tảng AI/ML services.
    • Kinh nghiệm với pgvector/vector DB, Elasticsearch.
    • Quan tâm đến AI, NLP, Voice AI.

Languages

    • English

    • Speaking: Intermediate - Reading: Intermediate - Writing: Intermediate

Technical Skill

  • JavaScript
  • NodeJS
  • TypeScript
  • PostgreSQL
  • Git
  • WebSocket
  • REST API
  • Elasticsearch
  • Docker
  • ExpressJS
  • Schema Design
  • Architecture
  • ReactJS
  • GraphQL
  • Microservices
  • Performance tuning
  • NLP
  • CI/CD
  • MUI
  • Vector

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BUSINESS PROFILE

Yomedia is an Innovative Digital Marketing Agency.

Specializing in services:

1.      Programmatic

2.      Social Media

3.      Search Marketing

4.      Digital Media Planning

Founded in 2013, we are made up of experienced marketers, publishers, advertisers, developers, designers, and more, who are all aiming for one thing: To meet brands’ online advertising goals. We deliver indispensable creative and commercial thinking that connects brands closers to their customers online.

Our goal is to be among the Top Vietnam Agencies. To make that goal comes true, we are continuously investing in quality of our human resource and technology. We have joined together with premium publishers, and owned a comprehensive Ad network totally built by in-house technical team.

Employees are our most valuable asset. Encouraging collaboration, networking and learning are always at the heart of the way we do business. With complete benefits packages, free snacks, and flexible schedules, NEW PINETECH provides a great working environment for each and every employee.

 

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