Senior Machine Learning Engineer, Causal & Decision Systems at Sur La Table

Department: CSC Generation (Shared Services - US)

Language

Setup: Hybrid
Location: Costa Rica
Type: Full-time
Level: senior
Posted: Sep 29, 2026

Description

CSC Generation is hiring a Causal Decision-Making Machine Learning Engineer to build closed-loop systems that estimate causal effects, quantify uncertainty, select actions, evaluate challengers, and deploy decisions across consumer brands. The role spans causal modeling, contextual bandits, reinforcement learning, constrained optimization, counterfactual evaluation, experimentation, and production ML infrastructure. Candidates should have strong machine-learning and statistical-modeling ability, experience with decision systems, and proficiency in Python, SQL, and large behavioral datasets. The position is hybrid in Toronto, Ontario, with an in-person interview at the company’s Costa Rica office.

Required Skills

Causal inference
Contextual bandits
Reinforcement learning
Constrained optimization
Counterfactual evaluation
Production ML systems
Python
SQL

Additional Information

Required Previous Experiences: Machine learning and statistical modeling
Causal inference and experimentation
Decision systems
Bandits, reinforcement learning, optimization, or active learning
Uncertainty estimation
Counterfactual evaluation
Production ML systems
Python, SQL, and large behavioral datasets
Translation Company Name: CSC Generation