Top Tech Jobs & Startup Jobs in Toronto, ON

Design and maintain ML pipelines, build data ingestion tools, collaborate with data teams, ensure data quality, and solve technical challenges in a fast-paced environment.

As a Staff Machine Learning Engineer, you will design and develop machine learning systems to prevent fraud, ensuring data quality and integrating diverse data sources while collaborating with cross-functional teams.

As a Staff/Principal Software Engineer, you will design and operate CI infrastructure, enhance developer experience, build scalable systems, and lead projects for CI services and artifact management.

The Senior Machine Learning Modeler will lead the design and implementation of AI-driven models for forecasting and financial planning, collaborating across teams to create scalable ML architectures and tools for model interpretability.

Lead and grow the engineering organization for Bitcoin products at Block, define technical vision, collaborate with teams, and drive innovation in custody solutions.

The Staff Data Scientist will analyze large datasets, design A/B experiments, develop metrics and facilitate decision-making to enhance loan and payment products within the Cash App.

As Senior Lead of Complaints Management, oversee and enhance complaint resolution processes for Square and Afterpay, ensuring compliance and customer satisfaction. Lead a team to implement strategies, analyze trends, and communicate effectively with stakeholders and regulatory bodies.

The Staff Software Engineer will design and lead architecture decisions for Square's Invoices and Appointments, mentor engineers, and improve system reliability.

As Product Lead for Retention, define and implement strategies to improve seller retention, reduce churn, and enhance customer engagement through cross-functional collaboration.

The Machine Learning Modeler will design and scale intelligent systems, build forecasting models, and collaborate with analytics teams to make data-driven decisions at Block.