Fullstack Engineer (Billing)

TL;DR

Fullstack Engineer (Billing): Building and evolving the systems that power how customers are billed for their usage across AI workloads with an accent on thoughtful engineering, user trust, and business value. Focus on designing and building end-to-end features across Go and React, collaborating with teammates to refine success metrics in a fast-moving field.

Location: Livingston, NJ / New York, NY / San Francisco, CA / Sunnyvale, CA / Bellevue, WA. While prioritizing a hybrid work environment, remote work may be considered for candidates located more than 30 miles from an office, based on role requirements for specialized skill sets. New hires will be invited to attend onboarding at one of our hubs within their first month. Teams also gather quarterly to support collaboration.

Salary: $109,000 to $160,000.

Company

CoreWeave acquired hirify.global to create the most powerful end-to-end platform to develop, deploy, and iterate AI faster.

What you will do

• Build and evolve systems that power how customers are billed for their usage across AI workloads.
• Design end-to-end features across Go and React.
• Collaborate closely with teammates to refine what success looks like as we learn.
• Shape user trust and business value through thoughtful engineering.

Requirements

• 1–3 years of experience building web applications, or equivalent personal projects that demonstrate full-stack ability.
• Familiar with Go, React, or similar technologies, and eager to deepen your expertise in both backend and frontend development.
• Comfortable building and connecting systems through APIs.
• Experience thinking about performance and stability in real-world systems.
• Must be a U.S. person or eligible to access export controlled information without a required export authorization.

Nice to have

• Interested in how user incentives and perceptions of value are driven by pricing and product design.
• Passionate about understanding how thoughtful software design can drive flexibility, empower better user experiences, and enable the business to adapt to evolving needs.
• Energized by exploring open problems and helping shape what success looks like alongside your team.

Culture & Benefits

• Medical, dental, and vision insurance - 100% paid for.
• Flexible Spending Account and Health Savings Account.
• 401(k) with a generous employer match.
• Flexible PTO.
• Catered lunch each day in our office and data center locations.
• A work culture focused on innovative disruption.