Data Scientist: Build & Validate Predictive Models

malomatia; Doha; On-site; QAR 134,000 - 268,000; Full time

Job summary

malomatia in Doha, Qatar seeks an experienced data scientist to build and evaluate predictive and descriptive models using Python and SQL, and to design experiments with proper validation.

You will work with clients and engineers to translate findings into actionable business insights, maintain reproducible analysis, and document methodology and results.

Must have 3-5 years in data science or related field; strong communication and collaboration with stakeholders.

Qualifications

• 3-5 years of experience in data science, analytics, or a quantitative modeling role.
• Hands-on proficiency in Python (pandas, NumPy, scikit-learn) and SQL for building and evaluating models end to end.
• Demonstrated ability to design experiments, validate model performance, and guard against overfitting and data leakage.
• Clear, reproducible, and well-documented analytical practice.
• Ability to communicate findings clearly to both technical colleagues and business stakeholders.

Responsibilities

• Conduct exploratory data analysis to uncover patterns and opportunities in client and operational data.
• Build, train, and evaluate predictive and descriptive models using Python and SQL.
• Build and evaluate deep learning models using frameworks like TensorFlow or PyTorch where appropriate.
• Perform feature engineering, data cleaning, and dataset preparation for modeling.
• Design and analyze experiments, including A/B tests, to measure impact of changes.
• Prototype analytical solutions and iterate based on stakeholder feedback.
• Create clear visualizations, dashboards, and summaries translating analysis into business insight.
• Validate model performance using appropriate metrics and guard against overfitting and data leakage.
• Document methodology, assumptions, and results to ensure reproducibility.
• Collaborate with senior data scientists, engineers, and analysts on larger initiatives.

Skills

Data science

Analytics

Quantitative modeling

Experiment design

Communication

Education

Bachelor's degree in Statistics, Mathematics, Computer Science, Engineering or Data Science

Master's degree (advantage)

Tools

Python

SQL

TensorFlow

PyTorch

Power BI

Tableau

Job description

malomatia in Doha, Qatar seeks an experienced data scientist to build and evaluate predictive and descriptive models using Python and SQL, and to design experiments with proper validation.

You will work with clients and engineers to translate findings into actionable business insights, maintain reproducible analysis, and document methodology and results.

Must have 3-5 years in data science or related field; strong communication and collaboration with stakeholders.