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Platform Success Manager

Rainforest - United States - In-office - posted 2026-08-31

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Rainforest is an early-stage payments-as-a-service startup enabling small-to-mid-sized software platforms to embed payments for their small business customers without operational or regulatory burden. The company is led by a repeat fintech founder and backed by a Top 10 VC firm. As a Platform Success Manager, you will own the end-to-end client experience for platform partners, from initial integration through go-live and beyond. Your core responsibilities include: - Guide platform clients through the complete integration lifecycle: setup, testing, deployment, and go-live - Provide expert guidance on payment processing best practices, margin and revenue optimization, and adoption strategies - Partner with clients to understand business goals, develop growth strategies, and serve as a trusted advisor for payments expansion - Analyze client data to identify trends and improvement opportunities - Advise on go-to-market strategies including product positioning, pricing, and messaging - Collaborate cross-functionally with sales, product, and engineering teams - Monitor and report on client satisfaction, retention, and revenue growth metrics You'll be part of a tight-knit Platform Experience team where you can make an immediate impact, build deep client relationships, and become the trusted internal advocate for your portfolio's success. REQUIREMENTS: - 5+ years of experience in customer success, account management, or related field, preferably in embedded payments - Strong understanding of Payment Facilitator (PayFac-as-a-service) models for vertically-focused software platforms - Deep knowledge of credit card processing, ACH processing, interchange, and interchange drivers - Proven track record of growing embedded payments - High customer EQ with ability to build strong internal and external relationships - Ability to work independently and manage multiple projects simultaneously - Data-focused with creative problem-solving skills - Excellent verbal and written communication skills

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