Instacart

Lead research and development of pCTR and conversion prediction models, focusing on calibration, debiasing training data, and advancing accuracy. Contribute to next-generation Multi-Domain Multi-Task (MDMT) models, sequence modeling initiatives like TIGER, and Foundation Models for ads ranking. Formulate ambiguous problems into research directions with clear evaluation criteria.

Instacart is seeking a PhD intern to work on high-impact problems at the intersection of LLM research, large-scale ML systems, and real-world e-commerce applications. The role involves working on areas such as query understanding, search relevance, generative recommendations, LLM evaluation, low-latency LLM systems, knowledge graphs, and sequence modeling.

Senior Software Engineer on Instacart's AI Labs & Foundations team, responsible for designing, building, and operating high-scale production AI systems and agentic experiences like Cart Assistant and voice AI. This role involves integrating foundation models, applying techniques like RAG and vector search, and owning projects end-to-end, impacting millions of customers.

Senior Product Manager for Fraud & Trust at Instacart, focusing on strategy and execution for fraud detection, identity verification, and appeasements. The role involves evolving a real-time ML-powered decision platform and shaping an AI-native fraud defense strategy to balance cost efficiency with customer experience. Key responsibilities include owning the product vision, driving AI/ML innovations, and collaborating with Data Science and ML Engineering.

Senior Product Manager for Fraud & Trust at Instacart, focusing on strategy and execution for fraud detection, identity verification, and appeasements. The role involves evolving a real-time ML-powered decision platform and shaping an AI-native fraud defense strategy to balance cost efficiency with customer experience. Key responsibilities include owning the product vision, driving AI/ML innovations, and collaborating with Data Science and ML Engineering.

Engineering Manager, Machine Learning to lead a team of ML and AI infrastructure engineers building perception, multimodal understanding, and edge inference systems for AI-powered shopping carts. The role involves defining the technical vision, architecting training and inference platforms, delivering production-grade CV/VLM models, and optimizing on-device inference for real-time edge operation. This is a leadership role focused on the 'brain' behind the cart, bridging edge devices with cloud systems.

Instacart is seeking a Senior Staff Machine Learning Engineer to lead the technical vision for AI in search and discovery. This role involves architecting and building large-scale ML systems that combine generative AI, LLM reasoning, retrieval, ranking, and personalization to create next-generation shopping experiences. The engineer will also build and operate production ML systems serving millions of users in real-time and mentor other engineers.

Principal Product Manager for Instacart's Agentic Commerce team, focusing on building and launching Cart Assistant, an enterprise-grade consumer shopping agent for grocery. The role involves defining product strategy, roadmap, and execution for LLM-powered conversational commerce experiences, partnering with engineering, ML, and design teams, and driving product adoption and business impact.

Instacart is seeking a Senior Machine Learning Engineer II for their Search & Recommendations Ranking team. This role focuses on building and optimizing the foundational ranking backbone that powers the entire shopping journey, aiming to improve metrics beyond clicks, such as GTV, basket lift, and retention. The position involves architecting multi-task/multi-objective models, designing value-aware optimization systems, and enhancing retrieval with LLMs, while also owning the inference layer and advancing evaluation practices. Experience with production ML, multi-objective optimization, and online testing is required, with a preference for expertise in multi-task learning, causal modeling, and low-latency ranking services.

Senior Staff Machine Learning Engineer, Ads Quality at Instacart. This role focuses on designing and building innovative AI-powered systems for digital advertising quality, including optimizing ads pacing/bidding, retrieval, and auction processes. It involves identifying and building generative AI solutions, recommendation frameworks, and advanced systems to improve advertiser experience and campaign efficacy. The role also requires defining technical strategy, mentoring engineers, and collaborating across teams. It's a hands-on IC/TL role at the Director+ level.

Staff Software Engineer for Instacart's Home & Cross-Retailer Search team, focusing on building and scaling the infrastructure for customer discovery, search, ranking, indexing, and personalization. The role involves defining technical vision, owning architecture, partnering with ML teams, and improving developer velocity. Requires strong backend systems experience, particularly in search, recommendations, or feed-ranking systems.

Product Manager role focused on defining and delivering the data foundations and integrations for Instacart's In-Store Platform, which powers products like Caper carts and AI-driven store intelligence. The role requires architecting core connections for real-time data streams (transaction, inventory, loyalty, coupon) and enabling new AI products by ensuring robust data availability. It involves close collaboration with engineering, partnerships, and external retail technology providers.

Senior Product Manager for Instacart's In-Store Integrations team, focusing on building the data foundations and APIs that power brick-and-mortar grocery technology. The role involves defining and delivering core connections between retailers and Instacart's product suite, with a key focus on enabling AI-driven store intelligence. This includes managing the integration roadmap, driving execution with engineering and partners, and ensuring data quality for AI models.

Senior Software Engineer II on the ML/AI Platform team responsible for building and owning the internal platform that supports training (fine-tuning) and deploying (batch inference) AI models across the organization. This includes defining the platform, building SDKs, and supporting the necessary infrastructure. The role requires high ownership and leadership in a complex, distributed systems environment.

Senior Data Scientist focused on Search experience at Instacart. This role involves owning core search metrics, designing and analyzing experiments for ranking, retrieval, and UX, and partnering with ML teams to improve relevance, quality, and latency. The position requires strong analytical skills, A/B testing experience, and the ability to translate complex data into actionable recommendations. Experience in search relevance, NLP, and bridging offline/online metrics is preferred.

Senior Data Scientist on the Shopping Experience team at Instacart, focusing on Search. This role owns the analytics and experimentation strategy for search relevance, ranking quality, and latency, partnering with Product, Engineering, and ML. Responsibilities include defining metrics, designing and analyzing A/B tests, building diagnostic analyses, connecting offline model evaluation with online metrics, and improving data quality for search. The role requires strong analytical skills, product sense, and communication, with experience in A/B testing, SQL, Python/R, and modern AI tooling. Preferred qualifications include experience in search relevance, recommendations, NLP, embeddings, and bridging offline/online evaluation.

Senior Machine Learning Engineer with Operations Research background to join the Service Availability & Routing team. Focuses on designing, developing, and deploying ML solutions for marketplace challenges like order batching, shopper routing, service availability prediction, and real-time assignment, directly impacting profitability and shopper experience at scale. Collaborates with product, data science, and backend engineers.

Instacart is seeking a Senior Data Scientist II to drive AI for Analytics initiatives. This role involves identifying product opportunities using data, deploying AI systems in production, and enhancing product features with intelligent functionality. The ideal candidate will have extensive experience in data science, Python, SQL, and building production ML models, with a focus on driving product strategy and collaborating cross-functionally.

Instacart is seeking a Senior Data Scientist II to drive AI for Analytics, focusing on identifying promising opportunities, deploying AI systems in production, and improving product features with data science methods. The role requires strong collaboration, product roadmap creation, and the ability to build and deploy ML models into production.

Senior Data Scientist role focused on designing, developing, and optimizing auction and bidding systems for Instacart's advertising marketplace. This involves building ML models for forecasting and optimization, running experiments, and applying expertise in causal inference and mechanism design to ensure a fair and efficient marketplace that benefits advertisers and consumers.

Senior Data Scientist on the Ads Auctions team responsible for innovating and enhancing auction mechanisms, including pricing strategies, bid optimization, and selection processes. The role involves designing analytical frameworks, running experiments, developing ML models for forecasting and optimization, and building simulations to improve CPC infrastructure and bidding algorithms, directly impacting advertiser performance and revenue. Requires expertise in causal inference, mechanism design, and econometrics.

Principal Product Manager for Instacart's Agentic Commerce team, focusing on building and launching 'Cart Assistant,' a consumer shopping agent powered by generative AI. This 0->1 role involves defining product strategy, roadmap, and execution, partnering with engineering, ML, and data science teams to deliver personalized conversational commerce experiences for consumers and retailers.

Instacart is hiring a Senior Machine Learning Engineer II for their Growth Modeling team. This role will focus on developing and deploying ML/AI solutions for incentive optimization to drive business growth. Responsibilities include identifying opportunities, defining roadmaps, mentoring team members, and partnering with cross-functional teams. Experience in causal modeling, LLMs, and reinforcement learning is preferred.

This role focuses on developing and deploying AI-powered systems to enhance analytical work and enable self-serve analytics at scale within Instacart's consumer marketplace. The Senior Data Scientist II will own product strategy, identify high-impact AI/ML opportunities, and lead the integration of AI systems with data experts to improve feature launch velocity and overall analytical efficiency.