# Senior Growth Marketing Manager, Paid Social at Brex

- Company: Brex
- What the company does: Simplify expense management with Brex's finance platform. From company cards to banking, Brex helps you drive growth, automate processes, & earn more. Backed by Kleiner Perkins, Y Combinator and IVP.
- Company website: https://brex.com/
- Type: Startups
- Level: Senior
- Location: New York, New York, United States
- Work setup: On-site
- Pay: $131K to $164K base salary per year (USD)
- Posted: 2026-09-04
- Apply by: 2026-10-19
- Apply: https://www.brex.com/careers/8784416002?gh_jid=8784416002
- Page: https://www.1752.vc/careers/jobs/brex-senior-growth-marketing-manager-paid-social-2/

## About the role

Brex is seeking a deeply analytical, growth-rooted Senior Growth Marketing Manager to own, scale, and optimize our Paid Social engine, with Meta as the core growth driver and a clear mandate to test and scale emerging channels.

## What they're looking for

- 5+ years of growth or performance marketing experience, with deep hands-on expertise managing and scaling Meta as a primary acquisition channel
- Demonstrated experience owning a paid social channel end to end, including strategy, budgets, forecasting, campaign architecture, optimization, and performance reporting
- Relentlessly analytical: Deep understanding of unit economics (CAC, LTV, payback periods), attribution modeling, and how to connect platform metrics directly to down-funnel business impact
- Experience running full-funnel paid social programs, from awareness/video and demand generation through conversion and pipeline
- Strong expertise in audience strategy and platform automation, including first-party audiences, lookalikes, broad targeting, retargeting, and automated campaign products
- Strong understanding of conversion signals and measurement, including Meta CAPI, server-side tracking, attribution, conversion-event strategy, and CRM/offline conversion data

Tags: Marketing
