Junior Data Scientist: ML, Analytics & Dashboards

AARATECH; San Francisco (CA); Hybrid; USD 65,000 - 85,000; Full time

Job summary

Aaratech Inc. is seeking a Junior Data Scientist with 2–3 years of professional experience to analyze complex datasets, identify meaningful patterns, build predictive models, and support data-driven decision-making on real client projects across multiple industries.

The ideal candidate has strong Python and SQL skills, a solid grounding in statistics and machine learning, and the ability to communicate analytical findings effectively.

Qualifications

• 2–3 years of professional experience in Data Science, ML, Analytics, or a related field.
• Strong Python and SQL skills with practical experience in data manipulation.
• Experience with pandas, NumPy, scikit-learn, and other common Python data‑science libraries.
• Understanding of statistics, probability, regression, classification, and ML concepts.
• Experience with data visualization using Power BI, Tableau, Matplotlib, Seaborn, or similar tools.
• Strong analytical and problem‑solving skills.
• Good communication and data storytelling abilities.

Responsibilities

• Collect, clean, transform, and analyze structured and unstructured datasets.
• Perform exploratory data analysis (EDA) to identify trends, patterns, and relationships.
• Develop, train, and evaluate machine learning and statistical models.
• Use Python and SQL to extract, transform, and analyze data from multiple sources.
• Perform feature engineering and prepare datasets for machine learning models.
• Evaluate model performance using appropriate statistical and machine-learning metrics.
• Create reports, dashboards, and visualizations to communicate insights.
• Support data science projects from data preparation through analysis and model development.
• Collaborate with data engineers and technical teams to prepare reliable datasets and analytical pipelines.
• Communicate findings and recommendations to technical and non-technical stakeholders.
• Document analytical processes, methodologies, assumptions, and results.

Skills

Python

SQL

Pandas

NumPy

scikit-learn

Power BI

Tableau

Matplotlib

Seaborn

Communication

Data storytelling

Git

GitHub

Jupyter Notebook

ETL/ELT

Education

Bachelor's degree in Data Science, Computer Science, Statistics, Mathematics, Engineering, Information Technology, or a related field

Tools

Jupyter Notebook

Git

GitHub

Job description

Aaratech Inc. is seeking a Junior Data Scientist with 2–3 years of professional experience to analyze complex datasets, identify meaningful patterns, build predictive models, and support data-driven decision-making on real client projects across multiple industries.

The ideal candidate has strong Python and SQL skills, a solid grounding in statistics and machine learning, and the ability to communicate analytical findings effectively.