about 3 hours ago
Remote, Canada
Senior
H1B Sponsor
Base Salary
$150k - $200k/yr
Responsibilities
- Lead development of new fraud prediction models using diverse data approaches.
- Build and scale feature pipelines and training datasets from various signals.
- Prototype new modeling ideas and run offline experiments.
- Integrate models into batch and real-time decision systems.
- Monitor model and data health, defining retraining workflows.
- Implement foundational improvements to model-building processes.
- Collaborate with Engineering, Fraud Analytics, Product, and ML Platform teams.
Requirements
- 6+ years of experience in researching, training, tuning, and launching ML models.
- Proven track record of delivering impactful machine learning models in live settings.
- Strong Python skills with experience in production-quality code.
- Experience with tabular classification models, preferably using gradient-boosted decision trees.
- Familiarity with deep learning frameworks, preferably PyTorch.
- Experience with distributed data processing frameworks like Spark.
- Knowledge of ML lifecycle tooling for training orchestration and model monitoring.
- Proficient in using AI-powered developer tools for code quality and iteration.
- Ability to translate business problems into technical solutions.
- Strong communication skills for effective collaboration.
Benefits
- 100% subsidized medical coverage for you and your dependents.
- Generous stipends for technology, food, lifestyle needs, and family forming expenses.
- Competitive vacation and holiday schedules.
- Employee stock purchase plan at a discount.
Tech Stack
Apache AirflowApache SparkLightGBMMLflowPythonPyTorchXGBoost
Categories
AI & MLData Science