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Growth Marketing Manager

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Captions

AI

Growth Marketing Manager

Union Square, New York City; New York, NY, USA
On-site
Full-time
Posted Sep 3, 2026
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Marketing
On-site

Mirage is an AI-native video platform that intelligently orchestrates production and editing through natural language. Our models leverage contextual awareness to execute the same creative decisions a professional editor would — dramatically improving productivity for experienced teams, while making video creation accessible to anyone.

We’re an interdisciplinary team addressing some of the most difficult technical and creative challenges in generative media. As an early member of our team, you’ll tackle foundational problems that remain largely unsolved across the industry, driving an outsized impact on the future of creative expression.

More about us

Product (Captions by Mirage)

Research (Our Models and Agents)

Updates (Mirage on X / twitter)

TechCrunch, Forbes AI 50, Fast Company (press)

Our Investors

We’re very fortunate to have some the best investors and entrepreneurs backing us, including Index Ventures, Kleiner Perkins, Sequoia Capital, Andreessen Horowitz, General Catalyst, Uncommon Projects, Kevin Systrom, Mike Krieger, Lenny Rachitsky, Antoine Martin, Julie Zhuo, Ben Rubin, Jaren Glover, SVAngel, 20VC, Ludlow Ventures, Chapter One, and more.

Please note that all of our roles will require you to be in-person at our NYC HQ (located in Union Square)

About the role:

We’re looking for a Growth Marketing Manager to supercharge our performance ads and support general growth marketing initiatives. In this role, you’ll leverage data-driven insights, creative expertise, and market research to craft compelling ad campaigns. You’ll also collaborate with top global creators and work cross functionally with creative, product, and performance teams to drive impactful video and static ads.

Key Responsibilities:

  • Create performance ads for paid social platforms, aligning closely with the performance team to deliver on business objectives

  • Source and manage creators end to end, including identifying new partners, managing outreach, negotiating contracts, and guiding ad production to meet our high brand standards

  • Craft comprehensive creative briefs for creators, agencies, and internal teams

  • Measure, track, and analyze campaign performance data to inform testing strategies and continuously improve outcomes

  • Collaborate with product, design, and other cross functional stakeholders to ensure a full-funnel approach to reaching both new and core audiences

Requirements:

  • Minimum 4+ years experience as a performance marketer or growth marketer with strong creative skillset

  • Hands on experience with Meta platforms and proven expertise in paid social and direct response advertising

  • Deep understanding of digital marketing principles and social media platforms, like Meta, TikTok, Youtube, and Linkedin

  • Strong proficiency in Google Sheets or Microsoft Excel

  • Strong project management and organizational skills

  • Experience working with global creators and influencers

  • Self starter with an adaptable mindset and passion for innovation

Benefits:

  • Comprehensive medical, dental, and vision plans

  • 401K with employer match

  • Commuter Benefits

  • Catered lunch multiple days per week

  • Dinner stipend every night if you're working late and want a bite!

  • Grubhub subscription

  • Health & Wellness Perks

  • Multiple team offsites per year with team events every month

  • Generous PTO policy

Captions provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Please note benefits apply to full time employees only.

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Captions

Company profile

AI-powered video creation and editing.

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Headquarters

New York, NY, USA

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