Senior Finance Manager, Marketing

Why join us Brex is the intelligent finance platform that enables companies to spend smarter and move faster in more than 200 markets. By combining global corporate cards and banking with intuitive spend management, bill pay, and travel software, Brex enables founders and finance teams to accelerate operations, gain real-time visibility, and control spend effortlessly. Brex’s AI-native automation and world-class service eliminate manual expense and accounting tasks for customers so they can focus on what matters most. Tens of thousands of the world's best companies run on Brex, including DoorDash, Coinbase, Robinhood, Zoom, Plaid, Reddit, and SeatGeek. Working at Brex allows you to push your limits, challenge the status quo, and collaborate with some of the brightest minds in the industry. We’re committed to building a diverse team and inclusive culture and believe your potential should only be limited by how big you can dream. We make this a reality by empowering you with the tools, resources, and support you need to grow your career. Finance at Brex The Finance team is a strategic engine at Brex. We lead planning, forecasting, investor relations, and corporate development — partnering across the business to drive clarity and unlock opportunity. We partner across teams at Brex to ensure our business is building and planning with the same dream big goals throughout our entire organization. We’re not here to report on outcomes; we shape them. If you want to influence company direction and think long-term about value creation, this is where your ownership starts. What you’ll do We are building the GTM (Go To Market) Finance team and looking for someone to help lead the Marketing Finance function and partner with the Executive team to maximize ROI from our GTM investments. In this role, you will work closely with the Marketing and Sales leadership to shape and execute on our financial strategy for our Marketing team, and translate this to success for the Sales team. You will support these leaders by developing and implementing data-driven and high-impact initiatives aimed at driving growth, improving efficiency, and increasing profitability, while serving as a connective tissue within the business. You will help own pipeline forecasts and goals, and create frameworks for evaluating customer acquisition efficiency. You will bring both the financial and commercial point of view, and need to embrace challenges and structure complex problems. This role will involve high exposure to Executive Leadership, as you will regularly deliver analysis and recommendations directly to the Leadership team and participate in the narrative and analysis for the Board of Directors and other investors. Where you’ll work This role will be based in our New York City office. We are a hybrid environment that combines the energy and connections of being in the office with the benefits and flexibility of working from home. We currently require a minimum of three coordinated days in the office per week, Monday, Wednesday and Thursday. As a perk, we also have up to four weeks per year of fully remote work! Responsibilities • Build the pipeline forecast, economics, and ROI models, including identifying and implementing strategies to improve CAC, CAC Paybacks, and LTV:CAC • Play a leading role in bi-annual planning to support decision making around pipeline priorities and tradeoffs, across all customer and product segments in the business • Support FP&A in understanding how to forecast marketing investments • Help set goals in planning, track to outcomes, and provide metric deep-dive analysis • Help tie marketing-related goals (leads, meetings, conversion) to financial and sales goals • Support cross-cutting initiatives such as attribution model de