Senior Full-Stack Engineer, Billing

Instacart is hiring a Senior Full-Stack Engineer, Billing to join our fully remote team in the United States. As a Senior Full-Stack Engineer, Billing, you'll design, build, and ship reliable software that scales to millions of users. This is a full-time, work-from-home role open to candidates across the US (Remote — USA). About the role You'll design, build, and ship reliable software that scales to millions of users, partnering with a friendly, distributed team across US time zones. We care about outcomes over hours and give you the autonomy, tools, and support to do your best work from home. What you'll do: • Improve performance, reliability, and developer experience • Review pull requests and mentor teammates • Develop, test, and maintain features across the stack • Collaborate with product and design on new initiatives • Write clean, well-tested, and documented code What we offer: • Annual learning and professional development budget • Flexible working hours across US time zones • Generous paid time off and company holidays • Home office and wellness stipends • Competitive salary and meaningful equity How we work We're remote-first and async-friendly. Expect clear documentation, regular feedback, supportive teammates, and real opportunities to grow your career. Instacart is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for everyone.

Minimum qualifications: • 5+ years of relevant experience • Experience with version control and CI/CD • Strong communication in a remote, async environment • Proficiency in one or more modern languages (TypeScript, Go, Python, or Java) • Solid understanding of data structures, APIs, and databases Nice to have: • Comfort communicating clearly and proactively in writing • A track record of taking ownership and shipping independently