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Data Scientist – Generative AI & NLP

Job in Riyadh, Riyadh Region, Saudi Arabia
Listing for: TestCrew | Quality Engineering & Software Testing
Full Time position
Listed on 2026-02-09
Job specializations:
  • IT/Tech
    AI Engineer, Machine Learning/ ML Engineer, Data Scientist, Data Analyst
Salary/Wage Range or Industry Benchmark: 200000 - 300000 SAR Yearly SAR 200000.00 300000.00 YEAR
Job Description & How to Apply Below

We are looking for a Data Scientist with strong expertise in Generative AI, NLP, and deep learning to build intelligent, data driven solutions
. The role focuses on developing LLM-powered applications, RAG-based systems, and advanced analytics models to solve complex business problems at scale.

Key Responsibilities
  • Design, develop, and deploy Generative AI and NLP solutions
    , including LLM fine-tuning and RAG-based architectures.
  • Analyze structured and unstructured data to extract insights and build predictive and generative models.
  • Build and maintain end-to-end ML pipelines
    , from data collection and feature engineering to model deployment and monitoring.
  • Apply advanced NLP techniques for text classification, summarization, question answering, entity recognition, and conversational AI.
  • Develop and manage embeddings and vector search pipelines for semantic retrieval and knowledge-based systems.
  • Evaluate model performance using appropriate metrics, perform error analysis, and iterate to improve accuracy and robustness.
  • Collaborate with product, engineering, and data teams to translate business requirements into data science solutions.
  • Communicate findings, model behavior, and insights clearly to both technical and non-technical stakeholders.
  • Stay current with emerging trends and research in Data Science, Generative AI, LLMs, and NLP
    .
Required

Skills & Qualifications
  • Strong foundation in Data Science, Machine Learning, and Deep Learning
    .
  • Hands-on experience with Generative AI and LLM fine-tuning (e.g., prompt engineering, LoRA, PEFT).
  • Experience building RAG-based systems and working with unstructured text data.
  • Solid knowledge of NLP and transformer-based models (BERT, GPT, T5, LLaMA, etc.).
  • Proficiency in Python
    , along with ML/DL libraries such as PyTorch, Tensor Flow, scikit-learn
    .
  • Experience with vector databases (FAISS, Pinecone, Weaviate, Milvus).
  • Strong skills in data analysis, model evaluation, and experimentation
    .
  • Familiarity with cloud platforms (AWS, Azure, or GCP).
  • Strong analytical thinking and communication skills.
Good to Have
  • Experience with MLOps (model versioning, monitoring, CI/CD).
  • Knowledge of distributed computing or large-scale data processing
    .
  • Experience handling large, unstructured, or semi-structured datasets
    .
  • Understanding of AI ethics, bias detection, and responsible AI practices
    .
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