Growth Marketer

data-driven, results-oriented Part-Time Growth Marketer

This is a part-time role (10–20 hrs/week) for a marketer who knows how to acquire and activate users in the earliest stages of a product’s journey.

Firebase and GA4

If you have a proven track record of acquiring users for consumer apps and enjoy building the growth playbook from scratch, this role is for you.

Role Overview

Part-Time Growth Marketer (10–20 hrs/week)

You will own the user acquisition strategy end-to-end — from designing campaigns and building acquisition funnels to analyzing results in Firebase and GA4 and continuously improving ROI.

Apply here :



Key Responsibilities

• Develop and execute user acquisition strategies across Meta Ads, Google App Campaigns, TikTok, and other high-impact channels.
• Design the initial 0→1 growth playbook, prioritizing experiments that deliver the fastest traction at optimal CPI/CAC.
• Partner with the team to improve App Store Optimization (ASO) and drive organic installs alongside paid growth.
• Implement robust tracking and attribution with Firebase and GA4 to measure conversion funnels, retention, and ROI.
• Build and run rapid A/B tests on creatives, audiences, and offers to identify winning combinations.

• Provide regular reporting on user acquisition metrics, performance insights, and budget recommendations.

• Identify and launch low-cost acquisition initiatives (referrals, creator campaigns, early-adopter programs) to supplement paid spend.

Requirements

• 3-5 years of experience in mobile app user acquisition / performance marketing for B2C consumer apps.
• Demonstrated success scaling apps from 0→1 (early-stage to 10K+ active users) with efficient CPI and CAC.

• Hands-on expertise with Google Ads and other UA ad platforms such as Meta and/or TikTok ads.

• Strong proficiency with one or more leading analytics tools such as Google Analytics 4 (GA4), Mixpanel, Amplitude, Adobe Analytics, and Firebase for funnel analysis, cohort tracking, and event-level attribution.

• Experience working with Mobile Measurement Partners (MMPs) such as AppsFlyer, Adjust, or Singular for attribution and campaign optimization.

• Highly analytical and experiment-driven, with a strong grasp of budgeting, ROAS, and LTV metrics.
• Able to thrive in a lean, fast-moving startup environment and work independently in a part-time capacity.

• Available to collaborate closely with the team through regular syncs to gain a deep understanding of the application and roadmap, and to translate performance metrics into actionable insights that inform improvements to creatives and user flows.

Additional Details

Remote

Part-Time:

Competitive compensation

start as soon as possible.

*Women looking to start or restart their careers are also encouraged to apply.

Who We Are

About Yonder Wonder AI (Boston, United States)

https://app.yonderwonder.ai

YonderWonder.AI