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Growth Marketer (B2B SaaS + Client Growth) @ Papabear
Published: June 9, 2026
Job description
PersonaOS is building the operating system for modern growth marketing.
We combine AI, persona intelligence, creative automation, and performance marketing to help brands create, test, and scale winning campaigns faster than traditional agencies.
We're looking for a Growth Marketer who can drive growth for both PersonaOS and our client accounts. This role is ideal for someone who understands paid acquisition, creative testing, landing pages, conversion optimization, lifecycle marketing, and analytics.
You'll work directly with the founders, product team, creative team, and clients to launch campaigns, analyze performance, identify growth opportunities, and build repeatable systems that scale.
Responsibilities include:
Manage paid acquisition across Meta, Google, YouTube, LinkedIn, and emerging channels
Launch and optimize campaigns for PersonaOS and client accounts
Develop testing roadmaps for creatives, offers, landing pages, and funnels
Analyze CAC, ROAS, LTV, conversion rates, and retention metrics
Coordinate with creative teams to generate and test new ad concepts
Improve onboarding, activation, retention, and referral programs
Build dashboards and reporting systems
Identify growth opportunities through customer research and data analysis
Support product launches, webinars, partnerships, and demand generation initiatives
Work closely with AI-powered marketing tools and automation workflows
We combine AI, persona intelligence, creative automation, and performance marketing to help brands create, test, and scale winning campaigns faster than traditional agencies.
We're looking for a Growth Marketer who can drive growth for both PersonaOS and our client accounts. This role is ideal for someone who understands paid acquisition, creative testing, landing pages, conversion optimization, lifecycle marketing, and analytics.
You'll work directly with the founders, product team, creative team, and clients to launch campaigns, analyze performance, identify growth opportunities, and build repeatable systems that scale.
Responsibilities include:
Manage paid acquisition across Meta, Google, YouTube, LinkedIn, and emerging channels
Launch and optimize campaigns for PersonaOS and client accounts
Develop testing roadmaps for creatives, offers, landing pages, and funnels
Analyze CAC, ROAS, LTV, conversion rates, and retention metrics
Coordinate with creative teams to generate and test new ad concepts
Improve onboarding, activation, retention, and referral programs
Build dashboards and reporting systems
Identify growth opportunities through customer research and data analysis
Support product launches, webinars, partnerships, and demand generation initiatives
Work closely with AI-powered marketing tools and automation workflows
Experience Requirements
3+ years in growth marketing, performance marketing, demand generation, or paid acquisition
Strong experience managing Meta Ads and Google Ads campaigns
Experience scaling campaigns with monthly budgets of $25,000+ preferred
Deep understanding of CAC, LTV, ROAS, MER, CTR, CVR, retention, and funnel analytics
Experience running structured creative testing programs
Strong landing page and conversion rate optimization skills
Familiarity with HubSpot, Google Analytics, Looker Studio, Triple Whale, Hyros, or similar platforms
Experience working with SaaS, eCommerce, agencies, or subscription businesses preferred
Ability to analyze data and make decisions independently
Comfortable working in a fast-moving startup environment
Experience using AI tools for marketing workflows is a major plus
Strong experience managing Meta Ads and Google Ads campaigns
Experience scaling campaigns with monthly budgets of $25,000+ preferred
Deep understanding of CAC, LTV, ROAS, MER, CTR, CVR, retention, and funnel analytics
Experience running structured creative testing programs
Strong landing page and conversion rate optimization skills
Familiarity with HubSpot, Google Analytics, Looker Studio, Triple Whale, Hyros, or similar platforms
Experience working with SaaS, eCommerce, agencies, or subscription businesses preferred
Ability to analyze data and make decisions independently
Comfortable working in a fast-moving startup environment
Experience using AI tools for marketing workflows is a major plus
