Machine Learning Engineer • Senior

Who you are

You have 5+ years of experience in machine learning and data analysis — you've developed and deployed machine learning models that drive user engagement and improve personalization in digital platforms. Your expertise in Python and frameworks like TensorFlow and PyTorch allows you to build robust solutions that meet complex business needs.

You possess a strong understanding of algorithms and data structures — you can analyze large datasets to extract meaningful insights and improve model performance. Your experience with SQL enables you to efficiently manage and query data, ensuring that your models are trained on high-quality inputs.

You are a collaborative team player — you thrive in cross-functional environments, working closely with engineers, product managers, and data scientists to deliver impactful solutions. Your communication skills allow you to articulate complex concepts clearly to both technical and non-technical stakeholders.

Desirable

Experience with ranking algorithms and personalization techniques is a plus — you understand how to optimize search results and recommendations based on user behavior and preferences. Familiarity with cloud platforms like AWS or GCP can enhance your contributions to the team.

What you'll do

As a Senior Machine Learning Engineer II, you will lead the development of machine learning models that power Instacart's search and personalization features. You will collaborate with a talented team to design and implement algorithms that enhance the shopping experience for millions of users. Your role will involve experimenting with different modeling techniques and evaluating their effectiveness in real-world scenarios.

You will be responsible for optimizing existing models and ensuring they scale effectively as user demand grows. This includes monitoring model performance, conducting A/B tests, and iterating on your solutions based on user feedback and data analysis. You will also mentor junior engineers, sharing your knowledge and best practices to foster a culture of learning within the team.

What we offer

Instacart provides a flexible work environment, allowing you to choose where you do your best work — whether from home or in the office. We offer competitive compensation, including a base salary range of CAD $206,000 to $218,000, along with equity grants for new hires. Our benefits package includes health and wellness programs, professional development opportunities, and a supportive team culture that values collaboration and innovation.