Backend Engineer (AI-driven SaaS)

SalesNow
fullTime Vietnam, Vietnam Computer Occupations
Posted:
February 22, 2026
Location:
Vietnam, Vietnam, Vietnam

Job Description

About the Role

  • Develop backend systems for an AI-powered SaaS product
  • Work with large-scale enterprise data and implement LLM-based features
  • Work on a proven product with real users and real impact

Responsibilities

  • Backend development using Python (FastAPI) and TypeScript
  • Design and implement LLM-based features
  • Improve APIs, data models, and overall system performance

Tech Stack

Languages

  • Python (FastAPI), TypeScript (Next.js), SQL

Databases / Search

  • PostgreSQL
  • Elasticsearch / OpenSearch

Infrastructure

  • AWS, GCP, Fastly

Internal Tools

  • GitHub, Slack, Notion, Asana, Google Workspace
  • Cursor / Claude Code (AI-assisted coding, r...

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Job Overview

Job Type: fullTime
Location: Vietnam, Vietnam
Posted: February 22, 2026
Deadline: April 03, 2026