About the role

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 https://mirage.app/captions (Captions by Mirage) Research https://mirage.app/research (Our Models and Agents) Updates https://x.com/trymirage (Mirage on X / twitter) TechCrunch https://techcrunch.com/2026/03/24/mirage-raises-75m-to-continue-building-models-for-its-ai-video-editing-app-captions/, Forbes AI 50 https://www.forbes.com/companies/captions/?list=ai50, Fast Company https://www.fastcompany.com/91270234/video-most-innovative-companies-fast-company-2025-youtube-roku-tubi-vimeo-captions-descript-cour-procreate-synthesia-beeble (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 advertising and lead our performance creative strategy & analytics efforts. In this role, you’ll own creative briefs and how we use creative insights, performance data, and market research to develop, test, and scale high-performing ad campaigns. You’ll partner closely with our Performance Marketing and Creative teams to identify what’s working, uncover new creative opportunities, and translate performance insights into actionable creative strategy. You’ll also collaborate with top global creators and work cross-functionally across Product, Creative, and Growth to produce impactful video and static ads that drive meaningful business results. Key Responsibilities: - Create performance ads and help develop creative testing frameworks for paid social platforms, aligning closely with the performance team to deliver on business objectives - Drive the creative testing roadmap — prioritizing hypotheses, sequencing concepts, and balancing net-new swings with iterations on proven winners - Own creative performance analysis end to end–build dashboards, diagnose funnel drop-offs, and pinpoint patterns across concepts, hooks, and formats–to systematically improve creative hit rate - Drive hypothesis-driven creative briefs for creators, agencies, and internal teams, with an understanding on how to develop both new concepts and creative iterations - Work closely with video editors, designers, and creators to execute and deliver a high-volume of direct-response creative, including reviews of scripts and video edits. - Collaborate with influencer marketing on creator sourcing and creator criteria, working together on identifying new partners, managing outreach, negotiating contracts, and guiding ad production to meet our high brand standards - Collaborate with product, design, and other cross functional stakeholders to ensure a full-funnel approach to reaching both new and core audiences - Support marketing campaigns and product launches from concept to execution Requirements: - Minimum 4+ years experience as a performance marketer or growth marketer with strong creative skillset - Deep understanding of paid social algorithms and full-funnel performance, wit