Are you looking for an internship that actually teaches you how modern startup marketing works? Want hands-on experience in SEO, GEO, social media, influencer outreach, PR, content marketing, and growth strategy while working directly with experienced startup marketers?
This internship is offered by GrowthExpertz, a startup marketing agency that has helped hundreds of startups launch, grow, raise funding, and scale. You'll work directly with GrowthExpertz founder Andrew Lee Miller, a 20+ year startup marketing veteran who has helped drive multiple startup exits and advised companies ranging from early-stage to venture-backed startups.
You'll receive direct mentorship, real ownership over projects, and exposure to the same marketing strategies used to help startups acquire customers, raise capital, and scale.
For this internship, you'll be embedded with one of our newest clients, OptiAI, a B2C mobile app that connects your home, pets, health, childcare, hobbies, and finances into one AI-powered life system. Rather than working on hypothetical projects or busywork, you'll gain hands-on experience helping launch and grow a real startup from the ground up.
Most families are already running a system, it just lives inside their head. Finances are tucked away somewhere, grocery lists that never quite get updated, doctor appointments and soccer practice cramming one calendar while everything else fills up another. OptiAI pulls it all into one place, with an AI assistant that keeps everything current when life gets busy.
The app is built for busy families, and especially for the moms who run them. From meal planning and grocery lists to vaccination tracking, family calendars, and wealth management, OptiAI is the only app that handles all of it in one place.
We're in early growth mode: building social presence, optimizing the App Store listing, and putting the marketing foundation in place. Whoever joins now gets to help build something from the ground up.
Learn more at myoptiai.com
The Internship
This is an unpaid, 3-month remote internship with a target start date of 06/22. The internship includes extensive hands-on training from our CMO, Andrew Lee Miller, a 20+ year startup marketing expert based in San Francisco. linkedin.com/in/andrewstartups
We're looking for people who want to work hard, take ownership, and get things done. Upon successful completion of the internship there most likely will be a full-time job offer after.
What You'll Work On
You'll get real exposure across multiple channels, all tied to actual campaigns that drive app downloads, app virality, and brand awareness. Depending on your skills and interests, you may work on:
Content & SEO/GEO
• Writing blog posts targeting high-intent searches: family organization, household management, mom productivity, and family wellness
• Researching keywords for both traditional search and AI search (ChatGPT, Perplexity, Google AI Overviews)
• Building content structured to get OptiAI cited when people ask AI how to manage their family's life more efficiently
Social Media
• Creating and scheduling content for OptiAI socials
• Drafting family lifestyle posts, productivity tips, founder story content, and user testimonials, etc...
• Light design work using AI tools and Canva
Influencer & Partnership Outreach
• Researching and building lists of family lifestyle creators, mom bloggers, and parenting accounts
• Drafting outreach messages and tracking responses
PR
• Building targeted journalist and podcast lists across family tech, parenting, productivity, and consumer app beats
• Drafting PR pitches and HARO/Qwoted responses
• Supporting outreach to relevant podcasts
App Store Optimization (ASO)
• Keyword research for App Store and Google Play listings
• Helping optimize descriptions, screenshots, and metadata for discoverability
Analytics & Reporting
• Tracking performance across channels using GA4, Google Search Console, and social platform analytics
• Contributing to weekly KPI reporting
This internship is designed for you to explore different channels, find where you add the most value, then go deep, with real coaching every step of the way.
Who We're Looking For
Someone who wants to learn by doing. Someone who wants to help build a marketing engine from day one. Someone who doesn't need their hand held once they understand the goal.
You should have:
• Full-time availability ~30 hours/week
• Currently pursuing a degree in marketing/a related field or recently graduated
• Comfortable working remote and managing your own time
• Ability to work autonomously with little supervision
Bonus points for:
• Prior internship or freelance marketing experience
• Experience with AI tools and prompting
• Interest in consumer apps, family tech, or productivity
What You'll Get
• Hands-on training directly from our fractional CMO
• Exposure to real startup operations, not busywork
• Experience building B2C campaigns from scratch
• Fully remote, flexible schedule
• Direct involvement in shaping the marketing foundation of a tech startup
• A standout resume project with measurable impact
Exceptional interns may be considered for part-time contractor roles or future full-time opportunities as we scale.
How to Apply
Send a short note to justin@growthexpertz.com explaining why you want to work with OptiAI and what marketing channels you're most excited to learn, along with your resume or LinkedIn profile.
Applications without a note will not be considered.