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:
And more innovative AI- powered education tools
AI- based learning assistants
Personalized adaptive learning systems
Automated essay scoring
Conversational AI systems
Pronunciation, grammar, and lexical scoring
Key Responsibilities:
Fine- tune Large Language Models (LLMs) for specialized tasks
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
Contribute to the evaluation and continuous improvement of model performance using both automated and human- in- the- loop methods
Collaborate with cross- functional teams including product managers, linguists, and engineers to align AI capabilities with learning goals
Utilize Model Context Protocol (MCP) and other LLM orchestration frameworks to build structured, context- aware AI experiences
Hard Skills Requirements:
Proficient use of Git, Docker.
Experience in model serving (using RayServe, Triton, TorchServe, etc.) and service integration and deployment is an advantage.
Strong analytical and problem- solving skills.
Experience with data organization systems: Database (Postgres, MySQL), Cache (Redis), Queue (RabbitMQ, Kafka) is an advantage.
Expertise in building, analyzing data, training, and optimizing NLP models.
Ability to comprehend technical documents, scientific articles, and stay up- to- date with the State of The Art (SOTA).
At least 3 years of experience in the field of Natural Language Processing (NLP).
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.)
Hands- on experience with building or integrating Agentic AI workflows using tool- augmented agents or function- calling
Bachelor&039;s or Master&039;s degree in Computer Science or related fields.
Proficient in programming languages, especially Python (knowledge of C/C++ is an advantage), and capable of using frameworks such as Tensorflow, Keras, PyTorch.
Soft Skills Requirements:
Fluency in English and Chinese is an advantage.
High enthusiasm and responsibility.
Good communication skills, proactive, flexible at work, collaborative, and friendly within the team.
Careful in work and considerate of customers.
Benefits:
Health insurance, team building activities, annual vacations.
Flexible working hours, a youthful and dynamic work environment.
Salary: Up to 50 million VND.
KPI bonus based on work results and company revenue (2- 4 million/month), paid in monthly salary.
Salary increases based on performance and contribution.
Hours: From Monday to Friday (40 hours/Week)
Location: 35 Thai Phien Street, Hai Chau District, Da Nang City
Note:
By submitting a CV/Resume, along with the information provided by the applicant, and any exchanges during the interview process with Prep (if applicable), the applicant AGREES to Prep&039;s Privacy Policy and the handling of personal data, which is established and issued in accordance with Decree No. 13/2023/NĐ- CP on personal data protection. Additionally, the applicant agrees to allow Prep to collect and store the information provided for the following purposes:
×Collecting personal data and selecting candidates for interviews;
×Assessing the applicant&039;s suitability to select the appropriate candidate for the company&039;s current position.
×Contacting and notifying the applicant;
