Senior Machine Learning Engineer, Fulfillment
Instacart is hiring a Senior Machine Learning Engineer in its Enterprise AI org (Fulfillment) to own the full ML lifecycle — problem formulation, data prep, training, experimentation, deployment, and monitoring — building production ML services in Python and SQL on cloud infrastructure to improve fulfillment outcomes.
- Compensation
- $207K–$218.5K / yr
- Location
- United States - Remote
- Work setup
- Remote
- Seniority
- Senior
- Employment
- Full time
- Experience
- Not specified
- Category
- Ml / AI
- Posted
Skills
Must have
- Bachelor's degree in CS, Engineering, Math, Statistics, or related field, or equivalent practical experience
- 5+ years of professional experience developing and deploying ML models or systems in production
- Proficiency in Python and SQL with production-quality code practices (testing, profiling, debugging, code review)
- Experience with the full ML lifecycle: data preparation, feature engineering, evaluation, experimentation, deployment, and production monitoring
- Experience building and operating ML services or data products in a cloud environment such as GCP or AWS
- Experience with containerized services (Docker), continuous integration, monitoring, alerting, and incident response
- Ability to work with product, engineering, data science, and business stakeholders to define requirements and deliver measurable outcomes
Nice to have
- Master's or PhD in Computer Science, Engineering, Mathematics, Statistics, or related quantitative field
- Experience designing ML systems for large-scale, high-throughput, or low-latency applications
- Familiarity with distributed data processing, streaming systems, feature stores, or real-time feature computation
- Experience with model serving, orchestration, and ML platforms such as Kubernetes, Airflow, or Spark
- Experience designing simulation, experimentation, or counterfactual evaluation frameworks
- Proficiency in a performance-oriented language such as C++, Java, or Go
- Experience mentoring engineers, leading cross-functional projects, or setting technical direction
- Experience in e-commerce, marketplaces, logistics, retail, or advertising domains
Full 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.