San Francisco-based Zuora, a developer of billing and payment software-as-a-service, reported today that the firm has signed on TalentSpring as a customer. Financial impact of the win was not disclosed. According to Zuora, TalentSpring is using its Z-Billing and Z-Payments products. Zuora's products provide online billing and subscription infrastructure to firms. The firm is venture backed by Shasta Ventures, Lehman Brothers Venture Partners, Benchmark Capital and Marc Benioff