Growth Experimentation – Contractor

Cofertility

. Bring and test new ideas and approaches to unlock and accelerate new member acquisition growth .

Posted 10/28/2026contractRemote • United StatesMid-LevelSenior💰 $100 - $130 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in AI-driven growth experimentation and innovative marketing strategies across online and offline channels. Proven ability to manage end-to-end acquisition experiments, define success criteria, and connect results to downstream conversion.

Highest-signal resume keywords

AI-Native ExperienceConsumer Growth ExperiencePaid Social ExperimentationEnd-to-End OwnershipFast Test-and-Learn Operating Style

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Growth ExperimentationSuccess Criteria DefinitionAcquisition Strategy DevelopmentData AnalysisPerformance Measurement

Soft Skills

Innovative ThinkingEffective CommunicationAdaptabilityProblem-Solving

Tools & Technologies

AI ToolsGrowth PlatformsSocial Media AdvertisingContent Creation ToolsMeasurement Tools

Industry Keywords

User-Generated ContentCreator PartnershipsFounder-Led VideoPartnership AdsStartup Experience

About the role

Key responsibilities & impact

Bring and test new ideas and approaches to unlock and accelerate new member acquisition growth
Use innovative methods and tactics to accelerate testing and evaluation through AI and new market tools
Experiment across online and offline channels and mediums
Develop and test paid-channel approaches involving content, creator partnerships, founder-led video, delivery methods, placements, and platforms
Launch quick experiments, discontinue ineffective approaches, and scale successful ones
Set success criteria and measure downstream conversion
Own channels or ideas from hypothesis through launch and results
Run experiments alongside existing programs
Report to the Head of Marketing
Review scope and priorities monthly

Requirements

What you’ll need

AI-native and experienced with testing AI tools and growth platforms firsthand
Comfortable innovating across online and offline mediums and channels
Experience experimenting with paid social, UGC, creator partnerships, founder-led video, whitelisting, partnership ads, new placements, or platforms
Fast, test-and-learn operating style
Ability to define success criteria before tests and connect results to downstream conversion
End-to-end ownership from hypothesis through launch and results
Demonstrated consumer growth experience building and running acquisition experiments
Ability to explain contribution, results, and lessons learned
Early-stage startup experience is a plus
Independent consultant or small agency acceptable
Availability for an estimated 60–100 hours per month
Share a growth experiment run in the last six months, including testing, execution, measurement, and results
Walk through a personally built AI or automated workflow that improved customer acquisition or accelerated growth experimentation

Benefits

Comp & perks

Set your own schedule and working hours
Fully remote work
Autonomy in how work is performed
Weekly working sessions and occasional calls during business hours
Ongoing contractor engagement with monthly scope and priority reviews