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
EnglishJob 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