Requisition ID: 186938 Career Group: Corporate Office Careers Job Category: Data Science - Marketing Travel Requirements: 0 - 10% Job Type: Full-Time Country: Canada (CA) Province: Ontario City: Toronto Location: Sobeys Innovation Hub Embark on a rewarding career with Sobeys Inc., celebrated among Canada’s Top 100 employers, where your talents contribute to our commitment to excellence and community impact. Our family of 128,000 employees and franchise affiliates share a collective passion for delivering exceptional shopping experiences and amazing food to all our customers. Our mission is to nurture the things that make life better – great experiences, families, communities, and our employees. We are a family nurturing families. A proudly Canadian company, we started in a small town in Nova Scotia but we are now in communities of all sizes across this great country. With over 1,600 stores in all 10 provinces, you may know us as Sobeys, Safeway, IGA, Foodland, FreshCo, Thrifty Foods, Lawtons Drug Stores or another of our great banners but we are all one extended family. Ready to Make an impact? Data Scientist Lead – Measurement and Experimentation Location: Sobeys COLAB Office (Toronto Downtown) Team: Advanced Analytics Overview: The Advanced Analytics team at Sobeys operates on the frontlines of retail innovation. We are a multi-disciplinary team of data scientists, engineers, software developers, architects, and analysts who design, develop, and deploy high-impact, scalable measurement for AI/ML products and services that are fundamentally transforming how Sobeys and its family of banners interact with customers and operate their businesses. We leverage the latest cloud technology and advanced analytical techniques to connect the dots between customer behaviour and business operations and unearth the true drivers of customer engagement, sales growth, and profitability. Our work directly impacts the daily lives of millions of Canadian consumers and is a key pillar in our mission to become the #1 retail brand in Canada. Here’s where you’ll be focusing: What you’ll get to do in this role: As the Data Science Lead - Measurement and Experimentation, you will provide technical leadership for a portfolio of measurement solutions covering a broad range of marketing, space productivity, and promotion planning use cases, including but not limited to A/B testing of stores for space optimization algorithm, and Bayesian measurement for marketing personalization program. You will partner with the Data Science, Business, Enterprise Data, Technology, Cybersecurity, Business Intelligence, and Engineering teams to translate measure and provide visibility into AI/ML solutions. You will work closely with the Data Science Director on measurement product direction and design decisions and oversee all technical aspects of the measurement solution for AI/ML applications, from design to deployment and sustainment. The successful candidate will be a self-directed, experienced applied data scientist who enjoys building advanced measurement ETLs from the ground up. Key responsibilities include: + Work directly with business stakeholders to translate business requirements and opportunities into statistical KPIs for measurement of AI/ML problems. + Lead team of data scientists to build and manage statistical measurement ETLs for new AI/ML applications and continuously improve existing measurement algorithms in a scalable cloud development environment using Databricks; work in lockstep with the Engineering team to ensure proper workflow orchestration and automation across the full, end-to-end measurement ETLs. + Own the development, implementation and sustainment of measurement and experimentation methodologies for AI/ML products across different levels of the business, including customer-level, product-level and store-level experiments (e.g., frequentist testing for stores, Bayesian test for customers in personalization program, and Markov chain multi-touch attribution modeling for retail media). + Work closely with business stakeholders to translate measures of success and KPIs to statistical measures (e.g., incremental sales lift, contribution of certain media touchpoint to overall sales, and ROI) for all applications and use cases under your stewardship; partner with the Advanced Analytics Data Science teams on the development of AI/ML MLOPs pipelines and ensure measurement ETLs are developed in sync and reports to tracks various statistical metrics. + Work closely with Business Intelligence (BI) teams in building, maintaining, and optimizing dashboards and find easy to understand messaging for advanced statistical metrics of various business stakeholders. + Mentor and coach team by providing regular feedback and through code reviews and pair programming. + Support production model governance processes and the development of robust quality controls for your algorithms. + Work with peers across the Advanced Analytics team to drive MLOps, engineering, and coding best practices, global standards, and the build of common, reusable measurement components across the AA product portfolio. + Stay up to date with best practices and latest advances in application of statistics, Bayesian statistics, and Markov chains in retail, and drive the adoption of the same across the team. #LI-Hybrid #LI-VJ1 What you have to offer: What you should bring to the team: + Master's or PhD degree in Statistics, Mathematics, Computer Science, or other related technical fields. + 5+ years of industry experience working as a data scientist or similar roles, with at least 2+ years of direct people management or team leadership experience. + Significant experience in end-to-end development and productionization of measurement ETLs and experimentation methodologies in retail, B2C or other similar settings using Python in a cloud environment (e.g., Databricks, Snowflake, Azure Synapse, AWS SageMaker), including model deployment, monitoring, and scalability. + Familiarity with MLflow, Airflow, and similar MLOps platforms is a plus. + Experience developing and operationalizing Bayesian modelling and experimentation in retail or other B2C setting. + Experience building and deploying Markov Chain models for attribution modeling in retail or other B2C settings. + Experience in building and/or deploying large-scale measurement algorithms in marketing, space planning, promotion planning (e.g., A/B testing or Bayesian simulation) to measure AI/ML applications is highly desirable. + Strong experience with data manipulation using PySpark and SQL. + Extensive hands-on experience with statistical modeling techniques using Python – experience using packages such as StatsModel, Numpyro or PyMC is a big plus. + Experience with distributed ML platforms using GPUs and how to optimize them in packages like JAX or TensorFlow or PyTorch is a significant asset. + Strong leadership and mentoring skills, with a proven ability to guide a team of data scientists to achieve ambitious goals and foster a collaborative environment. + Proven experience managing multiple stakeholders, concurrent workstreams, priorities and deadlines in a high pressure, fast-paced environment. + Excellent communication skills, with the ability to explain and present complex technical concepts to both technical and non-technical audiences. + Sobeys is committed to accommodating applicants with disabilities throughout the hiring process and will work with applicants requesting accommodation at any stage of this process. + While all responses are appreciated only those being considered for interviews will be acknowledged. We appreciate the interest from the Staffing industry however respectfully request no calls or unsolicited resumes from Agencies. While all responses are appreciated only those being considered for interviews will be acknowledged. We appreciate the interest from the Staffing industry however respectfully request no calls or unsolicited resumes from Agencies At Sobeys we require our teammates to have the ability to adhere to a hybrid work model that requires your presence at one of our office locations at least three days per week. This requirement is integral to our commitment to team collaboration and the overall success of our office culture. We offer a comprehensive Total Rewards package, which varies by role and designed to help our teammates to live better – physically, financially and emotionally. Some websites share our job opportunities and may provide salary estimates without our knowledge. These estimates are based on similar jobs and postings for general comparison, but these numbers are not provided by our organization nor monitored for accuracy. We will consider factors such as your working location, work experience and skills as well as internal equity, and market conditions to ensure the selected candidate is paid fairly and competitively. We look forward to discussing the specific compensation details relevant to this role with candidates who are selected to move forward in the recruitment process. Our Total Rewards programs, for full-time teammates, goes well beyond your paycheque: + Competitive Benefits Package, tailored to meet your needs, including health and dental coverage, life, short- and long-term disability insurance. + Access to Virtual Health Care Platform and Employee and Family Assistance Program. + A Retirement and Savings Plan that provides you with the opportunity to build and add value to your savings. + A 10% in-store discount at our participating banners and access to a wide range of other discount programs, making your purchases more affordable. + Learning and Development Resources to fuel your professional growth. + Parental leave top-up + Paid Vacation and Days-off We are committed to accommodating applicants with disabilities throughout the hiring process and will work with applicants requesting accommodation at any stage of this process.