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AI Engineer (NLP/LLM Engineer)

freeC's Client
Save Job
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Full time
Hiring 1 people
3 years of experience
Ho Chi Minh
Published 04/09/2025

Why You’ll Love Working Here

13th month & up to 4 month of performance bonus
Hybrid working
Sign-on bonus (1 month)

Job Description

  • Analyze requirements, design AI/NLP solutions.
  • Collaborate with PM and team members to plan and report on implementation progress.
  • Build and maintain pipelines that process text documents and support efficient information retrieval.
  • Integrate LLMs with enterprise data sources (databases, APIs, SaaS platforms) and optimize retrieval and inference performance.
  • Test and improve pipelines, data processing modules, and LLM integration to ensure reliable, scalable, and high-performance systems.
  • Proactively contribute ideas to improve system architecture and overall project efficiency.

Job requirement

  • Bachelor with major Computer Science/ Software engineer
  • +3 years of experience in as a Backend Developer or AI/NLP Engineer
  • Proven experience with AI/NLP Application
  • Proficiency in Python (2+ years) and SQL.
  • Ability to customize and extend low-code platforms (e.g., Dify, N8N).
  • Experience with vector databases and search techniques (e.g., Weaviate, Pinecone, FAISS, Milvus).
  • Experience designing and implementing RAG pipelines (e.g., multi-source retrieval, reranking, metadata-driven search).
  • Experience fine-tuning or adapting LLMs (LoRA, prompt engineering).
  • Experience with text data processing (preprocessing, metadata tagging, feature extraction, embeddings).
  • Experience working with GPT-based and open-source LLMs (e.g., OpenAI, LLaMA, Mistral).
  • Experience deploying on cloud platforms (e.g., Azure, GCP, AWS).
  • Strong understanding of SaaS integration and hybrid system architecture.
  • Highly motivated to learn and keep up with the latest technologies.
  • Ability to communicate and collaborate effectively.

Nice to have:

  • Experience with search and retrieval systems (e.g., Azure AI Search, Elastic, or hybrid search solutions).
  • Understanding of LLM orchestration and product workflows (e.g., multi-step pipelines, chatbot architecture).
  • Familiarity with LLM evaluation/testing frameworks (e.g., Ragas, Promptfoo).
  • Experience with MLOps practices for LLM (model lifecycle, monitoring, drift detection).
  • Experience with CI/CD pipelines (e.g., GitHub Actions).
  • Experience with monitoring and logging systems (e.g., Sentry, Grafana).

Skills

Python
SQL
cloud environments
AI/NLP Application
LLMs

Benefits

  • Salary according to staff capacity
  • Provide Mac-book Pro 16 maximum options
  • Basic salary increases once time/per year, and income levels increase according to the productivity and experience of staff contributing reality to the project
  • Bonus (minimum bonus on Lunar New Year of 1-month salary and up to 4 months depending on the business situation)
  • Outstanding individual bonus
  • Company trip
  • Healthy check
  • Company tea break/party

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