About this role
Envision Employment Solutions is currently hiring a Senior Data Scientist for one of our partners, a global leader in IT Services and IT Consulting.
Job Summary:
We are seeking a highly experienced Senior Data Scientist to design, build, and deploy advanced machine learning and NLP solutions, including large language model applications. The ideal candidate has strong production experience, deep expertise in transformer-based architectures, and a proven ability to lead technical initiatives from research to deployment.
Responsibilities:
Machine Learning & NLP Development
Design and develop end-to-end machine learning models, with a strong focus on NLP applicationsFine-tune and deploy large language models such as GPT, BERT, and LLaMA for specific use casesBuild, train, and evaluate deep learning models using TensorFlow, PyTorch, or KerasImplement Retrieval-Augmented Generation (RAG) and embedding-based semantic search solutionsDevelop and optimize transformer-based models for summarization, Q&A, and document intelligence tasksEvaluate and optimize prompt engineering strategies and context efficiency
Data Engineering & Pipelines
Develop data pipelines using tools such as Airflow, Spark, or DataikuPerform data wrangling and preprocessing using pandas and NumPyDesign and manage feature storesIntegrate and manage vector databases such as Pinecone, FAISS, or Chroma
Model Deployment & Production
Build and maintain RESTful APIs for serving ML models in productionDeploy scalable AI services and manage CI/CD pipelinesMonitor model performance, drift detection, and lifecycle managementConduct A/B testing, ensemble blending, and apply explainability techniques such as SHAP and LIME
Statistical & Analytical Expertise
Apply advanced statistics, probability theory, and experimental designConduct hypothesis testing and data-driven analysis to support business decisions
Collaboration & Integration
Work closely with product and engineering teams to embed AI solutions into production systemsCollaborate with cross-functional stakeholders to deliver scalable AI capabilitiesRequirements
Qualifications:
Bachelor’s or Master’s degree in Data Science, Artificial Intelligence, Computer Science, or related fieldMinimum 4 years of experience in machine learning and data science rolesProven track record of delivering production-grade ML and NLP projectsExperience leading small data science teams or technical workstreams
Technical Requirements
Strong programming skills in Python and RProficiency in ML libraries including Scikit-learn, pandas, and NumPyExperience with deep learning frameworks such as TensorFlow, PyTorch, or KerasHands-on experience with NLP libraries including NLTK, spaCy, TextBlob, and Hugging Face TransformersStrong expertise in transformer architectures and LLM fine-tuningExperience using LangChain or LlamaIndex for orchestrationExperience deploying ML models via RESTful APIsKnowledge of model monitoring, explainability, and performance optimization
Leadership and Soft Skills
Ability to lead small teams or project workstreamsStrong ownership mindset with focus on quality and delivery timelinesEnsures alignment of technical work with business KPIsCoaches and mentors mid-level team membersStrong problem-solving and collaboration skillsBenefits
Benefits & Work Setup
Basic salary Social insuranceFamily Medical Insurance (AXA)Location: New CairoWork Model: Hybrid – 2 days in the office and 3 days remote. If assigned to a project, you may be required to work from the client’s premises on a daily basis, depending on the project requirements.Working Hours: 9 AM to 6 PM Days Off: Fridays and Saturday