Senior Machine Learning Engineer, Causal & Decision Systems

cscgeneration-2· Engineering
Apply Now ↗
📍 Hybrid- Toronto, ONFull Time

About this role

CSC Generation is building closed-loop decision systems that use machine learning to operate consumer businesses more intelligently. We are starting with pricing and expanding into areas such as inventory, purchasing, promotions, marketing, and assortment.  The Role You will help build systems that: **estimate causal response + quantify uncertainty → choose actions → generate useful information → observe outcomes → update policies → evaluate challengers → deploy within guardrails** We want to answer questions such as: - What happens **because we change a price**, rather than simply what happens next? - How should uncertainty affect a decision? - When should the system exploit what it knows versus experiment to learn? - Can we estimate the value of a challenger policy before fully deploying it? - How do we optimize economic outcomes while respecting inventory, margin, vendor, customer, and operational constraints? What You’ll Work On Depending on your background, you may work across: - causal and heterogeneous treatment-effect modeling; - uncertainty estimation and calibration; - contextual bandits, active learning, or sequential decision-making; - policy learning and constrained optimization; - counterfactual and off-policy evaluation; - experimentation and champion/challenger systems; - production ML infrastructure, monitoring, and automated deployment. We care about selecting the right method, not using a particular framework. What Success Looks Like Success is not a better offline metric. The systems you build should produce measurable economic lift in controlled experiments, generalize across businesses, learn from their own interventions, and safely automate an increasing share of real commercial decisions. Over time, the goal is simple: **the system should become better at operating the business because it has operated the business.** What We’re Looking For We care more about exceptional technical ability and judgment than matching a checklist. Strong candidates will have experience in several of: - machine learning and statistical modeling; - causal inference and experimentation; - recommendation, advertising, pricing, marketplace, credit, or other decision systems; - bandits, reinforcement learning, optimization, or active learning; - uncertainty estimation; - counterfactual evaluation; - production ML systems; - Python, SQL, and large behavioral datasets. Why This Role Is Different Most ML systems learn from a dataset. Here, **the decisions made by the model influence the data the model sees next**. That creates a continuous loop: **Decision → intervention → outcome → learning → better decision** The long-term opportunity is to build that capability once and apply it across a portfolio of businesses and increasingly broad commercial decisions.

Frequently Asked Questions

Is the salary disclosed for the Senior Machine Learning Engineer, Causal & Decision Systems position at cscgeneration-2?
The salary for this Senior Machine Learning Engineer, Causal & Decision Systems role at cscgeneration-2 is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Machine Learning Engineer, Causal & Decision Systems position at cscgeneration-2 located?
This Senior Machine Learning Engineer, Causal & Decision Systems role at cscgeneration-2 is based in Hybrid- Toronto, ON. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Machine Learning Engineer, Causal & Decision Systems role at cscgeneration-2 full-time or part-time?
This is listed as a Full Time position. It is posted as a Senior Machine Learning Engineer, Causal & Decision Systems role in the Engineering department at cscgeneration-2.
Which team or department does the Senior Machine Learning Engineer, Causal & Decision Systems at cscgeneration-2 belong to?
This Senior Machine Learning Engineer, Causal & Decision Systems position is part of the Engineering department at cscgeneration-2. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Machine Learning Engineer, Causal & Decision Systems position at cscgeneration-2?
Click the "Apply Now" button on this page. You will be redirected to cscgeneration-2's official application portal hosted on lever where you can submit your application directly.
When was the Senior Machine Learning Engineer, Causal & Decision Systems job at cscgeneration-2 posted?
This Senior Machine Learning Engineer, Causal & Decision Systems position at cscgeneration-2 was posted on Aug 15, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Machine Learning Engineer, Causal & Decision Systems
cscgeneration-2
Apply for this role ↗

You'll be redirected to cscgeneration-2's official application page on Lever.