Job Title: NLP Engineer (Pre- Senior / Senior)
Job Description:
We are seeking a highly skilled AI Engineer to join our dynamic team. The successful candidate will play a critical role in developing and implementing cutting- edge Natural Language Processing (NLP) techniques to power our AI- driven language learning products. You will work on a variety of applications, including but not limited to:
AI- based learning assistants
Automated essay scoring
Personalized adaptive learning systems
Pronunciation, grammar, and lexical scoring
Conversational AI systems
And more innovative AI- powered education tools
Key Responsibilities:
Utilize Model Context Protocol (MCP) and other LLM orchestration frameworks to build structured, context- aware AI experiences
Collaborate with cross- functional teams including product managers, linguists, and engineers to align AI capabilities with learning goals
Contribute to the evaluation and continuous improvement of model performance using both automated and human- in- the- loop methods
Design, implement, and optimize NLP pipelines for real- world language learning applications
Develop agentic systems that support multi- step reasoning, task decomposition, and interactive learning
Fine- tune Large Language Models (LLMs) for specialized tasks
Hard Skills Requirements:
Experience with data organization systems: Database (Postgres, MySQL), Cache (Redis), Queue (RabbitMQ, Kafka) is an advantage.
At least 3 years of experience in the field of Natural Language Processing (NLP).
Expertise in building, analyzing data, training, and optimizing NLP models.
Hands- on experience with building or integrating Agentic AI workflows using tool- augmented agents or function- calling
Proficient in programming languages, especially Python (knowledge of C/C++ is an advantage), and capable of using frameworks such as Tensorflow, Keras, PyTorch.
Proficient use of Git, Docker.
Ability to comprehend technical documents, scientific articles, and stay up- to- date with the State of The Art (SOTA).
Experience in model serving (using RayServe, Triton, TorchServe, etc.) and service integration and deployment is an advantage.
Bachelor&039;s or Master&039;s degree in Computer Science or related fields.
Significant experience with Large Language Models (LLM) is a major advantage.
Solid understanding of LLM fine- tuning, prompt engineering, and low- rank adaptation techniques (LoRA, QLoRA, etc.)
Strong analytical and problem- solving skills.
Soft Skills Requirements:
Good communication skills, proactive, flexible at work, collaborative, and friendly within the team.
Careful in work and considerate of customers.
High enthusiasm and responsibility.
Fluency in English and Chinese is an advantage.
Benefits:
KPI bonus based on work results and company revenue (2- 4 million/month), paid in monthly salary.
Health insurance, team building activities, annual vacations.
Salary increases based on performance and contribution.
Flexible working hours, a youthful and dynamic work environment.
Salary: Up to 50 million VND.
Location: 35 Thai Phien Street, Hai Chau District, Da Nang City (priority) or 34 Lang Ha Ward, Dong Da District, Ha Noi City.
Hours: From Monday to Friday (40 hours/Week)
