Senior Software Engineer, Fulfillment

Role overview

A senior engineering role focused on the software systems behind large-scale grocery and household goods fulfillment. The position centers on building, scaling, and continuously improving platform technology that supports the network of shoppers delivering orders to customers. The work blends hands-on coding, architectural design, and the thoughtful application of AI tools to raise delivery quality and engineering velocity.

Responsibilities

- Design and ship scalable services for fulfillment workflows, with safe, rapid rollout of new features - Tune expensive SQL queries and run performance analysis, diagnostics, and ongoing testing across production systems - Refine complex architectures and propose new designs that improve delivery efficiency and operational excellence - Apply AI development tools to speed engineering output and raise the quality bar for partner-facing products - Collaborate across teams on large shared codebases while observing proper protocols for upgrades and releases - Take on additional engineering duties as needed by the team

Requirements

- Master's degree in Computer Science, Software Engineering, or a closely related field plus 2 years of relevant experience, OR a Bachelor's degree in the same fields plus 5 years of progressive post-baccalaureate experience in a related role - 2 years of professional experience with Java, Ruby, Python, or comparable programming languages - 2 years of experience with MySQL, PostgreSQL, NoSQL, or similar data management systems - 2 years of experience with client/server and application architectures - 2 years of experience contributing to large codebases alongside cross-functional teams - 2 years of experience using advanced AI toolchains to accelerate development workflows - 2 years of experience extracting insights from complex datasets

Benefits and work setup

- Remote-first position; candidates may work from anywhere in the continental United States - Reports into the company's headquarters in San Francisco, CA - Market-competitive compensation with a base pay range of $214,000–$229,000 USD for US-based candidates - New-hire equity grant plus annual refresh grants - Flexible work model with options to work from home, an office, or a third space of choice, plus regular in-person community events