Marketing Senior Finance Manager

Why join us Brex is the AI-powered spend platform. We help companies spend with confidence with integrated corporate cards, banking, and global payments, plus intuitive software for travel and expenses. Tens of thousands of companies from startups to enterprises — including DoorDash, Flexport, and Compass — use Brex to proactively control spend, reduce costs, and increase efficiency on a global scale. 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. Where you’ll work This role will be based in our New York 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 two coordinated days in the office per week, Wednesday and Thursday. Starting February 2, 2026, we will require three days per week in the office - Monday, Wednesday, and Thursday. As a perk, we also have up to four weeks per year of fully remote work! What you’ll do We are building the GTM Finance team and seeking someone to 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 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. Responsibilities Build the pipeline forecast, economics, and ROI models, including identifying and implementing strategies to improve CAC and CAC Paybacks Play a leading role in bi-annual planning to support decision-making around pipeline priorities and trade-offs, across all customer and product segments in the business Support FPA in understanding how to forecast marketing investments Help set goals in planning, track outcomes, and provide metric deep-dive analysis Help tie marketing-related goals (leads, meetings, conversions) to financial and sales goals. Support cross-cutting initiatives such as attribution model design and win-rate analysis Help provide the centralized PoV on all Marketing business deep-dives requested by the C-Suite by being the expert in the business context and priorities Prepare and deliver management presentations for Leadership to analyze results and present forecasts Build narratives that describe business strategy and performance, assess business risk and operating health, and align cross-f ... (truncated, view full listing at source)