Founding Growth Marketing Manager

At Prosper AI, we're pioneering the most advanced conversational AI agents tailored for the healthcare industry. Since our founding, we've onboarded dozens of major customers, empowering hospitals and multispecialty clinics to get paid faster and more efficiently through streamlined revenue cycle management. Our AI agent, Paige, handles tasks like eligibility checks, prior authorizations, claim status follow-ups, and patient scheduling, reducing costs by over 50% for medical billing teams.

Were backed by top investors including Y Combinator (Airbnb, Coinbase) and Emergence Capital (Salesforce, Zoom), trusted by innovative healthcare organizations, and reshaping a $4T industry.

Role Description

Were hiring a Founding Growth Marketing Manager to define and scale our go-to-market messaging, brand presence, and growth narrative. You'll own how the market perceives Prosper AIfrom first website visit to closing a deal. Youll work cross-functionally with the founders, sales, product, and design to create a magnetic and repeatable marketing engine. This is a high-impact, high-visibility leadership role with room to grow into a VP-level position.

The role is in person in New York City.

What Youll Do:

• Develop our brand voice, including copy, tone, color palette, and design themes
• Build a case study engine with real customer wins and quantified ROI
• Drive a LinkedIn and content strategy targeting
• Shape and execute an event strategy
• Translate product capabilities into crisp, credible positioning and messaging

What Were Looking For

• 36+ years in B2B product marketing, ideally in AI, SaaS, or healthcare
• Youve led marketing for a technical product and created GTM assets from scratch
• Strong writing, storytelling, and brand-building instincts
• Portfolio of work that includes websites, case studies, content, and campaigns
• Experience collaborating closely with product and sales teams
• Self-starter who thrives in early-stage environments with high autonomy

Bonus Points

• Experience marketing to healthcare RCM, IT, or provider stakeholders
• Background in design, copywriting, or creative direction
• Familiarity with conference and event strategy in B2B health or AI
• Prior experience as a first marketing hire or founding team member

Why Prosper

• Early traction with real customers and revenue
• Huge market opportunity in a broken industry
• Competitive comp + uncapped commission + equity
• Fast-moving team with high trust and ownership

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Marketing and Sales
• Industries: Technology, Information and Internet

Were not sharing job postings beyond this description in this document.

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