Size Stream · 12 hours ago
Growth Marketing Manager
Size Stream is a company focused on transforming industries through their 3D body scanning and measurement platform. The Growth Marketing Manager will be responsible for strategizing, executing, and optimizing marketing campaigns for both B2B and B2C initiatives, driving growth through innovative approaches and data-driven decisions.
Responsibilities
Design and run multi-channel campaigns (1:1, 1:few, 1:many) targeting enterprise and mid-market accounts
Own pipeline targets for B2B and acquisition/retention metrics for B2C
Run integrated programs across email, paid ads, SEO/SEM, mobile app channels, and outbound campaigns
Manage outside agencies and ensure they’re aligned with our ICPs in apparel, health, and weight management
Move accounts and users through the full funnel: awareness → engagement → consideration → decision → retention → advocacy
Create clear campaign briefs with goals, timelines, and KPIs
Work directly with Sales, Client Success, and Leadership to align account targeting, messaging, and lead flow
Translate technical product value into simple, outcome-focused messaging for both business buyers and consumers
Develop repeatable playbooks to scale what works
Track performance and improve campaigns week over week
Build and refine landing pages, onboarding flows, nurture paths, and mobile acquisition funnels
Develop dashboards that highlight ROI, velocity, and marketing-sourced revenue
Test new channels and creative formats using AI-powered tools for faster iteration
Qualification
Required
2-4 years in B2B SaaS and/or B2C growth marketing at a small to mid-sized company, ideally with experience in health, fitness, or apparel tech
Proven success in multi-channel digital acquisitions such as LinkedIn, Google, SEO/SEM, and email automation
Proven success leveraging tools such as Google Analytics, Google Search Console, and SEMrush
Demonstrated results optimizing customer acquisition tools such as Hubspot, App Store Ads, Meta ads, Google UAC to drive sales pipeline development, improved acquisition cost, Monthly Active Users, and conversion lifts
Comfort using AI tools for content creation, enrichment, testing, and optimization
Ability to stay organized, work cross-functionally, and deliver on business needs, while embracing rapid experimentation, pivoting to embrace better performing outcomes
Strong data instincts and the drive to improve metrics, not just report them
Proven ability to operate in small teams or startup environments, where you are responsible for both strategy and execution
Benefits
Competitive salary and benefits package
Company
Size Stream
Founded in 2012, Size Stream is a global leader in body data technology, delivering advanced digital measurement solutions that transform how organizations capture, analyze, and apply human body insights.