Data Scientist

Cardinal Construction, LLC
yesterday

Role details

Contract type
Permanent contract
Employment type
Part-time (≤ 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Intermediate
Compensation
$ 62K

Job location

Tech stack

A/B testing
Amazon Web Services (AWS)
Data analysis
Azure
Software as a Service
Cloud Computing
Monitoring of Systems
Statistical Hypothesis Testing
Python
Machine Learning
Recommender Systems
TensorFlow
SQL Databases
Unstructured Data
Feature Engineering
PyTorch
Spark
Scikit Learn
Information Technology
XGBoost
Performance Monitor
Data Management
Machine Learning Operations
Databricks

Job description

We are looking for a Data Scientist to turn complex data into actionable insights and production-ready models that drive business decisions. You will work with cross-functional teams to identify opportunities, design experiments, build predictive models, and communicate findings to technical and non-technical stakeholders. The ideal candidate combines strong statistical foundations with hands-on ML engineering and business acumen.

  • Collect, clean, and analyze structured/unstructured data from multiple sources.
  • Build, evaluate, and deploy machine learning models for classification, regression, forecasting, and ranking problems.
  • Perform exploratory data analysis (EDA) to identify patterns, anomalies, and opportunities.
  • Design and run A/B tests and other experiments; measure impact and provide recommendations.
  • Develop feature engineering pipelines and maintain reusable datasets.
  • Partner with data engineers to productionize models and monitor performance/drift.
  • Create dashboards/reports and present insights to product, engineering, and leadership teams.
  • Document methodologies, assumptions, and model limitations.
  • Ensure data quality, governance, privacy, and compliance best practices.
  • Continuously research and apply state-of-the-art techniques where relevant.

Requirements

Bachelor's or Master's degree in Data Science, Computer Science, Statistics, Mathematics, Economics, or related field. 3+ years of experience in data science, machine learning, or advanced analytics. Strong proficiency in Python and SQL. Solid understanding of statistics, probability, hypothesis testing, and experimental design. Hands-on experience with ML libraries (e.g., scikit-learn, XGBoost, TensorFlow, or PyTorch). Experience building end-to-end analytical solutions from problem framing to deployment. Strong communication skills with ability to explain complex findings clearly. Preferred Qualifications Experience with NLP, recommendation systems, or time-series forecasting. Familiarity with cloud platforms (AWS/GCP/Azure) and MLOps tools. Experience with big data tools (Spark, Databricks, or similar). Exposure to feature stores, model registries, and model monitoring frameworks. Domain experience in HR Tech, SaaS, FinTech, Healthcare, or E-commerce.

Benefits & conditions

$15 - $30 an hour - Part-time

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