Senior Machine Learning Engineer

Our client is transforming grocery shopping by giving people time back — shoppers handpick fresh groceries and household essentials and deliver them in as little as one hour. We're hiring a Senior Machine Learning Engineer for our Personalization Platform team within the Membership organization. You'll partner closely with Data Scientists to design, deploy, and scale personalized recommendation and ranking models that drive engagement across the Shipt marketplace. This is a hands-on senior technical role spanning architecture, ML infrastructure, and production systems — from training and serving pipelines to CI/CD and monitoring. If you have an AI-first mindset and enjoy building platforms that make other engineers and scientists more effective, this is your team.

Responsibilities

* Partner with Data Scientists, Product Managers, and peer engineering teams to build and ship AI product features * Design, build, and maintain scalable ML infrastructure and production systems, including batch and streaming data pipelines for model training and serving * Deploy, serve, and monitor models in public cloud environments via microservices that meet throughput and latency requirements * Define best practices for AI product development: pipeline automation, model versioning, deployment, and scalable serving * Design and manage CI/CD pipelines for machine learning deployments * Integrate models into search and ranking systems (e.g., Elasticsearch first-stage retrieval and downstream ranking services) * Own accountability for the implementation of AI product features end to end * Use modern monitoring and telemetry tooling to identify, assess, and prioritize platform issues * Support experimentation and A/B testing infrastructure, offline evaluation harnesses, and search-quality reporting * Stay current on emerging AI/ML technology and bring the best of it to the team

Requirements

* MS or PhD in Computer Science, Engineering, Mathematics, or equivalent practical