# Senior Machine Learning Engineer, Fulfillment at Instacart

Instacart is hiring a Senior Machine Learning Engineer, Fulfillment for a remote role open to applicants in United States. It pays $207k-$219k a year and Level rates it Builds AI ●●●●; you can [apply on Instacart](https://jobsbylevel.com/go/c9964448-6e82-4630-9258-92dd2eff0898?utm_medium=ai-agent).

AI Level 4, AI centrality 93 out of 100. Remote (United States - Remote).

## Details

- Company: [Instacart](https://jobsbylevel.com/companies/instacart)
- AI level: AI Level 4 (score 93 out of 100)
- Location: Remote (United States - Remote)
- Salary: $207k-$219k
- Posted: October 30, 2026
- Apply: https://jobsbylevel.com/go/c9964448-6e82-4630-9258-92dd2eff0898?utm_medium=ai-agent
- Free CV review for this job: https://jobsbylevel.com/cv-review?job=senior-machine-learning-engineer-fulfillment-at-instacart-f3d50c

## Prepare for this job

The job page lists 3 likely interview questions for this offer, with a CV checklist: https://jobsbylevel.com/jobs/senior-machine-learning-engineer-fulfillment-at-instacart-f3d50c

## Description

We're transforming the grocery industry At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work to deliver an essential service that customers rely on to get their groceries and household goods, while also offering safe and flexible earnings opportunities to Instacart Personal Shoppers. Instacart has become a lifeline for millions of people, and we’re building the team to help push our shopping cart forward. If you’re ready to do the best work of your life, come join our table. Instacart is a Flex First team There’s no one-size fits all approach to how we do our best work. Our employees have the flexibility to choose where they do their best work—whether it’s from home, an office, or your favorite coffee shop—while staying connected and building community through regular in-person events. Learn more about our flexible approach to where we work. Overview Instacart’s Enterprise AI organization builds intelligent products and platforms that help transform the grocery industry. Our teams apply machine learning, optimization, and software engineering to solve complex problems for customers, shoppers, retailers, brands, and internal partners. We are seeking a Senior Machine Learning Engineer to design, build, and deploy production machine learning systems that create measurable business impact. You will work across the full lifecycle of machine learning products, from problem formulation and data development through experimentation, deployment, monitoring, and continuous improvement. This role is ideal for an engineer who combines strong machine learning expertise with excellent software engineering fundamentals. You will collaborate closely with product managers, data scientists, platform engineers, and business partners to translate ambiguous opportunities into reliable, scalable solutions. The work will be fast-paced and highly collaborative, with opportunities to solve challenging problems at significant scale and see your systems used in the real world. About the Job Design, implement, and deploy machine learning models and services that support high-impact Enterprise AI products and business initiatives. Own the full machine learning lifecycle, including problem formulation, data preparation, feature development, model training, offline evaluation, experimentation, production rollout, and ongoing performance monitoring. Build reliable, scalable, and maintainable software in Python and related technologies, applying strong practices for testing, profiling, code review, documentation, and operational readiness. Partner with product, engineering, data science, and business stakeholders to define success metrics, prioritize work, and deliver solutions that improve customer and business outcomes. Develop and operate machine learning services on cloud infrastructure, with appropriate monitoring, alerting, observability, and safeguards for production performance and reliability. Use experimentation, statistical analysis, and causal or counterfactual evaluation techniques to assess model quality and guide launch decisions. Help shape technical direction through design reviews, architecture discussions, and thoughtful evaluation of modeling approaches, infrastructure choices, and tradeoffs. Contribute to a strong engineering culture by sharing knowledge, mentoring teammates, improving development practices, and participating in operational support for critical services. This is a fast-moving environment where priorities, data, and business needs can evolve quickly. Success requires comfort with ambiguity, pragmatic prioritization, sound technical judgment, and a willingness to move between strategic problem-solving and hands-on implementation. About You You bring a strong

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