Software Engineer, Billing- Weights & Biases

Weights & Biases, part of CoreWeave, is focused on empowering developers with innovative tools for AI development. The Software Engineer on the Billing team will design and build systems to manage customer billing for AI workloads, ensuring user trust and business value in a rapidly evolving field.ResponsibilitiesYou’ll join the Billing Engineering team, responsible for building and evolving the systems that power how our customers are billed for their usage across AI workloadsThis isn’t a space with established playbooks — we’re designing billing systems that fit a new generation of AI products, where no one has fully figured out what 'right' looks like yetAs a Full Stack Engineer on the Billing team, you’ll help create the systems that determine how our customers understand, control, and pay for their usage — a space where thoughtful engineering directly shapes user trust and business valueYou’ll design and build end-to-end features across Go and React, collaborating closely with teammates to refine what success looks like as we learnIn a fast-moving field without clear precedents, you’ll have meaningful influence and abundant opportunities to growSkills1–3 years of experience building web applications, or equivalent personal projects that demonstrate full-stack abilityFamiliar with Go, React, or similar technologies, and eager to deepen your expertise in both backend and frontend developmentComfortable building and connecting systems through APIs, and curious about how those connections shape the product experienceExperience thinking about performance and stability in real-world systems — for example, optimizing queries, caching data, or handling edge cases gracefullyInterested in how user incentives and perceptions of value are driven by pricing and product designPassionate about understanding how thoughtful software design can drive flexibility, empower better user experiences, and enable the business to adapt to evolving needsEnergized by exploring open problems and helping shape what success looks like alongside your teamSomeone who enjoys collaborating across disciplines and helping others learn as you doBonus: you've built something end-to-end that people actually use — even if it's just for fun or for yourselfBenefitsMedical, dental, and vision insurance - 100% paid for by CoreWeaveCompany-paid Life InsuranceVoluntary supplemental life insuranceShort and long-term disability insuranceFlexible Spending AccountHealth Savings AccountTuition ReimbursementAbility to Participate in Employee Stock Purchase Program (ESPP)Mental Wellness Benefits through Spring HealthFamily-Forming support provided by CarrotPaid Parental LeaveFlexible, full-service childcare support with Kinside401(k) with a generous employer matchFlexible PTOCatered lunch each day in our office and data center locationsA casual work environmentA work culture focused on innovative disruptionCompany OverviewWeights & Biases is a developer-first MLOps platform that builds machine learning performance visualization tools. It is a sub-organization of CoreWeave. It was founded in 2017, and is headquartered in San Francisco, California, USA, with a workforce of 201-500 employees. Its website is https://www.wandb.ai.