Data Scientist (Econometrics & Time Series) - FTE

Infojini Inc
Columbia, United States of America
9 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Remote
Columbia, United States of America

Tech stack

A/B testing
Big Data
Python
Machine Learning
Performance Tuning
Standard Sql
Feature Engineering
Model Validation
Machine Learning Operations
Markov
Databricks

Job description

  • Lead development of time series forecasting models (ARIMA, VAR, state-space models, etc.) for business-critical use cases
  • Apply econometric techniques such as WLS, panel data models, and causal inference methods to solve real-world business problems
  • Design and implement Bayesian models and probabilistic frameworks for uncertainty estimation and decision-making
  • Utilize Markov chains and stochastic processes for modeling sequential or behavioral data
  • Translate business problems into robust analytical frameworks and deliver actionable insights
  • Work with large datasets using Databricks
  • Collaborate with stakeholders across business and technical teams to ensure model relevance and impact
  • Mentor junior team members and drive best practices in statistical modeling and experimentation

Requirements

  • Strong foundation in econometrics and time series analysis (critical requirement)
  • Hands-on experience with:
  • Time series models (ARIMA, SARIMA, VAR, forecasting techniques)
  • Econometric methods (WLS, regression diagnostics, panel data models)
  • Causal inference (A/B testing, quasi-experimental methods)
  • Bayesian statistics and probabilistic modeling
  • Markov chains or stochastic modeling
  • Proficiency in Python and SQL
  • Experience working with Databricks or similar big data platforms
  • Ability to clearly communicate complex statistical concepts to non-technical stakeholders

Good-to-Have Skills

  • Experience with machine learning models (classification, regression, tree-based models, etc.)
  • Familiarity with feature engineering, model validation, and performance tuning
  • Exposure to ML pipelines and MLOps concepts

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