Instacart

Staff Software Engineer, Orders Platform

Instacart
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2 months ago
Remote, United StatesStaff+
H1B sponsor

Base Salary

$221k - $280k/yr

Responsibilities

  • Lead multi-team initiatives improving the reliability, scalability, and correctness of order workflows across checkout, payments, fulfillment, post-order processes, and partner integrations.
  • Define technical strategy for order lifecycle modeling, state machines, guarantees, and service contracts.
  • Architect event-driven and idempotent workflows for order creation, updates, cancellations, substitutions, payments, and refunds.
  • Partner with Payments, Fulfillment, Catalog, Ads, Fraud and Identity, Data, Infrastructure, Product, and other teams to deliver reusable platform capabilities.
  • Modernize the platform with improved consistency models, multi-tenant abstractions, failure isolation, and secure integrations.
  • Design capabilities that make Orders safely addressable by agents and AI systems through policy-driven workflows, secure APIs, and well-defined tools.
  • Lead design reviews, coach engineers, contribute hands-on to critical code paths, and guide technical decisions across teams.

Requirements

  • At least 10 years of experience designing, developing, and operating large-scale backend or platform systems in production.
  • Experience leading complex cross-functional technical initiatives from architecture and implementation through rollout and ongoing operations.
  • Strong knowledge of distributed systems, service-oriented architectures, high-volume APIs, event-driven patterns, and idempotent workflows.
  • Proficiency in one or more backend languages such as Go, Java, or Python.
  • Production experience with relational and NoSQL data stores.
  • Experience operating mission-critical services, including on-call ownership, service-level objectives or error budgets, performance tuning, incident management, and post-incident reviews.
  • Experience using AI-assisted development tools for design exploration, implementation, code review, or code quality.
  • Strong communication and cross-functional collaboration skills.
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience is preferred.
  • Preferred experience includes payments, orders, logistics, transactional platforms, asynchronous workflows, Kafka or Pub/Sub, multi-tenant platforms, observability, reliability engineering, secure-by-default service design, and agentic patterns.

Benefits

  • Flex First remote work arrangement with flexibility to work from home, an office, or another preferred location.
  • Regular in-person events to maintain connection and community.
  • Eligible for a new hire equity grant and annual refresh grants.
  • Market-competitive compensation and benefits vary by permanent work location.
Instacart

About Instacart

10,000+ employees

Instacart builds a grocery technology platform used by retailers and consumers for online shopping, delivery, and pickup. Its business spans a consumer marketplace, enterprise e-commerce and fulfillment software, and a retail media ads network, generating revenue from fees, subscriptions, software, and advertising. Founded in 2012 and headquartered in San Francisco, the company is publicly traded on Nasdaq and operates across the U.S. and Canada.

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