Growth Manager (Acquisition Marketing)

Job Title: Manager, Growth Marketing
Location: New York, New York
GeistM is a global full-funnel performance marketing company revolutionizing customer acquisition for brands worldwide. We specialize in scaling profitable, content-driven advertising campaigns across leading platforms including Meta, Google, TikTok, X, Taboola, Pinterest, Reddit, and more. Our teams blend creativity, data, and experimentation to drive measurable growth for category-leading brands. We are seeking a Marketing Manager to join our Growth Team.

In this role, you will own the strategy, execution, and performance of a portfolio of client accounts across paid social, native, and search channels. You’ll lead account-level decision-making, guide campaign execution, and manage junior team members while working closely with Creative and Content partners to drive scale. This role is ideal for a performance marketer who is highly organized, data-driven, and confident leading both client relationships and internal account teams.

Account Strategy & Performance Ownership
Own end-to-end account strategy for assigned clients, including planning, execution, optimization, and scaling across paid social, native, and search channels. Guide account strategy and effectively delegate tasks across account teams to maximize net revenue and performance. Confidently pitch new networks, expansion initiatives, and test budgets to unlock incremental scale. Identify and act on opportunities to optimize all layers of the GeistM funnel, from creative and targeting to landing pages and conversion flow.

Own account budgets, pacing, and net revenue projections across all networks. Optimize ads efficiently and adjust budgets to achieve strong CPA, ROAS, and scale targets. Determine deck structure, data narratives, and insights for Quarterly Business Reviews (QBRs) and lead QBR discussions with clients. Lead all internal and external efforts for assigned accounts, serving as the primary point of contact. Foster trust and rapport with clients while setting clear expectations around performance and execution.

Manage and support 1+ direct reports, providing guidance, feedback, and development support. Share best practices, industry insights, and performance learnings within your vertical to elevate team performance. Work cross-functionally with Creative and Content teams to align strategy and execution. Lead data-driven testing initiatives using structured A/B frameworks to generate repeatable learnings. Stay current on industry trends, platform updates, and new growth opportunities. Build and maintain strong relationships with network and platform partners.

Bachelor’s degree in Marketing, Business, Finance, Management, or a related field.
~4–6 years of experience in performance or growth marketing, managing paid social, native, and search campaigns.
~ Experience owning account strategy, budgets, and performance outcomes.
~ Prior experience managing or mentoring junior team members.
~ Strong analytical skills with the ability to translate data into actionable insights and recommendations.
~ Highly organized, detail-oriented, and able to manage multiple priorities in a fast-paced environment.
~ Creative problem-solving mindset with a strong sense of ownership and accountability.
~ Experience using project management tools (e.g., Flexible hybrid work structure with one required in-office day per week.

Clear opportunities for growth and leadership development.