Rakus Vietnam Co., Ltd.
Ho Chi Minh
5 days ago
Lương tháng 13+14; đóng BHXH 100% lương gross. Tăng lương và trả Bonus 2 lần/năm
12 ngày phép năm + 11 ngày nghỉ lễ lịch VN + 7 ngày nghỉ lễ lịch Nhật. Hầu như Không làm thêm giờ
Cơ hội nâng cao các kỹ năng mềm. Làm việc trong môi trường Công nghệ thông tin
PHP
Javascript
HTML
CSS
Sass/scss
ANYWORK Co., Ltd
Ha Noi
9 days ago
Full-salary insurance starting right from probation period
100% salary during 2-month probation
Bonus for employee having foreign language certificates.
SQL and PL/SQL development ski
ANYWORK Co., Ltd
Ho Chi Minh
9 days ago
A remote working environment that allows you to work from anywhere in the world
Annual bonus, performance-based bonus.
Work equipment support.
Frontend & Backend Skills
ANYWORK Co., Ltd
Ho Chi Minh
10 days ago
Dynamic and open-minded working environment
Weekly training
Hybrid working with flexible working hours
Scrum
Agile Scrum
ANYWORK Co., Ltd
Ho Chi Minh
10 days ago
Dynamic and open-minded working environment
Weekly training
Hybrid working with flexible working hours
Automation Testing
Selenium
Typescript
ANYWORK Co., Ltd
Ho Chi Minh
10 days ago
Dynamic and open-minded working environment
Weekly training
Hybrid working with flexible working hours
product owner
ANYWORK Co., Ltd
Ha Noi
10 days ago
100% salary during 2-month probation
Accident insurance
Health check once per year
SQL, PL/SQL development skills
ANYWORK Co., Ltd
Ho Chi Minh
12 days ago
Dynamic and open-minded working environment
Weekly training
Remote working with flexible working hours
Devops
ANYWORK Co., Ltd
Ha Noi
12 days ago
Dynamic and open-minded working environment
Weekly training
Ui/ux Design
B2b Sales
Direct Sales
Salesforce
Sales Management
AdStart Media Pte. Ltd
Ho Chi Minh
21 days ago
Annual health check-up
Premium medical health insurance package
Competitive salary and bonuses
B2b Sales
New Business Development
Digital Advertising
Affiliate Marketing
Online Advertising
AdStart Media Pte. Ltd
Ho Chi Minh
21 days ago
Annual health check-up
Premium medical health insurance package
Competitive salary and bonuses
Operations Management
payment
Affiliate Marketing
Process Improvement
workflow
Node Js
Java
English
Restful Api
Javascript
freeC's Client
Bangkok
22 days ago
Home Visit Support: Financial assistance for employees to visit home fourth a year.
Employee Support: Assistance with accommodation, living expenses, and work visa procurement
Provision of necessary work equipment, including a MacBook and iPhone.
Golang
Java
Crypto
Blockchain
MPC
Product Management
ERP Software
Sales And Marketing
Sales Management
Admin
Account Executive

Senior Backend Engineer (Node.js/Golang)

freeC's Client
Save Job
Messages
Full time
Hiring 1 people
3 years of experience
Ha Noi
Published 15/07/2025

Job Description

  • Design and develop a multi-source data collection system: crawlers, APIs, RSS feeds, etc.
  • Build and operate data pipelines for large-scale data processing, normalization, and storage (ETL).
  • Design a semantic search system based on embeddings and vector databases.
  • Integrate data into AI systems using the Retrieval-Augmented Generation (RAG) architecture.
  • Develop backend APIs to support features such as stock symbol search, pushing new content, managing data sources, etc.
  • Optimize the performance of data processing and storage systems as data volume grows rapidly over time.

REQUIREMENTS

  • At least 3 years of experience in backend development with strong proficiency in Node.js and/or Golang.
  • Knowledge and hands-on experience with RAG architecture and AI data pipelines.
  • Experience in building data collection systems or ETL pipelines.
  • Worked with vector databases (e.g., Pinecone, Weaviate, FAISS, Qdrant, etc.).
  • Understanding and Applying Embeddings in Text Data Processing.
  • Proficient in working with MongoDB and PostgreSQL.
  • Strong system thinking skills, capable of organizing code and data models for maintainability and scalability.

NICE TO HAVE

  • Experience in building AI systems for financial or news analysis.
  • Knowledge of the stock market and financial data types.
  • Ability to evaluate data quality, filter noise, and process natural language data (NLP).

Skills

Node.js
Golang

Benefits

Attractive Salary

  • Regular performance-based salary reviews.
  • 13th-month salary + year-end bonus of 3–6 months' salary.

Welfare Policies

  • Premium health insurance for full-time employees.
  • Annual general health check-up.
  • 12 days of annual leave with flexible policies.
  • Parking and other allowances as per company policy.
  • 3–4 team-building trips per year.
  • Team activities: birthday celebrations, holidays, team events, etc.

Working Environment

  • 5-star standard workspace with full amenities.
  • Private resting rooms, spacious pantry.
  • Modern equipment setup to maximize work efficiency.
  • Dynamic, professional, drama-free startup culture.
  • Great opportunities for learning and development in one of the fastest-growing industries in 2024.
  • Working hours: 9 AM – 6 PM from Monday to Saturday morning (remote).

Career

Company Info

freeC
Ho Chi Minh
101-300 employees

About

freeC is the Smart Recruiting Platform that leverages matching technology to actively connect hundred of thousand of employers and job seekers. The success of freeC is determined by our success in operating as a unified team. If you're interesting, ambitious, and eager to advance your career with us, explore our vacancies as below. We're excited to have you on board our ship to help us grow fast, deliver on our mission of actively connecting employers and job seekers around Vietnam

Working Address

Lầu 06, Tòa nhà BCONS TOWER II , Số 42/1, Đường Ung Văn Khiêm, Phường 25, Quận Bình Thạnh, TP. HCMView map