Senior Software Engineer II - Enterprise Foundations

Instacart is seeking a Senior Software Engineer II for the Enterprise Foundations team, responsible for architectural and integration work to scale the Retailer Platform. The role involves owning complex multi-quarter workstreams, driving technical direction, leading vendor integrations, building reusable patterns, and mentoring junior engineers. The team works on omnichannel integrations, enterprise extensibility, and data isolation.

7+ years of backend software engineering experience with a track record of owning complex multi-quarter projects as a senior IC. Demonstrated ability to act as technical DRI for cross-team workstreams. Experience designing and shipping distributed systems and integrations. Strong proficiency with backend technologies (Ruby/Rails, Python, Go, etc.), relational databases, distributed data systems, and cloud infrastructure. Track record of producing durable technical artifacts. Ability to operate i