Ai Rag Engineer

Full Description

Job Title: AI RAG Engineer Contract Duration: Full Time Location: Malaysia (onsite ) Job Description: We are seeking an experienced AI RAG Engineer with expertise in Retrieval-Augmented Generation (RAG), Natural Language Processing (NLP), and Reinforcement Learning to develop and optimize AI-driven information retrieval systems.

The ideal candidate will work on integrating large language models (LLMs) with structured and unstructured data sources, improvingknowledge retrieval, and fine-tuning AI models to enhance response accuracy and efficiency.

Responsibilities: Develop and optimize RAG pipelines to enhance AI-driven search and retrieval systems.

Implement retrieval models using vector databases such as FAISS, Pinecone, Weaviate, and Milvus.

Fine-tune LLMs using supervised learning and reinforcement learning techniques like RLHF (Reinforcement Learning from Human Feedback).

Design and train embedding models to improve document retrieval and knowledge extraction.

Integrate structured and unstructured knowledge bases with AI systems to enhance response relevance.

Improve response accuracy and contextual coherence in AI-generated outputs.

Develop and optimize retrieval and ranking algorithms for real-time applications.

Leverage open-source AI models (e.g., Llama, Mistral, GPT, Claude) to enhance retrieval efficiency.

Optimize AI model deployment and improve training pipelines for production environments.

Required Skills & Qualifications: Core AI & ML Skills Experience with LLM fine-tuning and training (e.g., Hugging Face, OpenAI API, LangChain).

Strong understanding of Transformer models and NLP architectures.

Knowledge of vector embeddings, semantic search, and retrieval models (BM25, DPR, ColBERT, Hybrid Search).

Expertise in reinforcement learning and self-supervised learning.

Hands-on experience with RLHF (Reinforcement Learning from Human Feedback).

Qualifications: Bachelor's degree in Computer Science, Software Engineering, or a related field.

About VDart We are Purpose Driven, High Growth and a Great Place to Work Certified Organization!

VDart is one of the fastest growing talent management and digital solution providers established in the year 2007.

As part of our continued Global Growth Strategy, we are excited to bring digital capabilities to Malaysia.

VDart Malaysia Sdh Bhd will serve as our Regional Headquarters for ASEAN region.

We are committed in bringing world class technology, build strong digital talent pool in emerging technologies and transform how businesses leverage technology in Malaysia.

We serve various customers including Fortune 100 companies across various domains globally.

VDart partners with industry leaders in Cloud, Intelligent Automation, IoT, Customer experience, and Security solutions.

With distinct digital practices, we help our partners to build for tomorrow by reimaging their business today.

From helping our partners to bridge talent in product development and embedded software, we provide resources and solutions globally across a wide range of industries, from automotive and mobility to energy, healthcare, and life sciences, manufacturing, consumer industries, and beyond.