Senior Manager, Key Accounts Sales

About the Revenue Team:

The Revenue team drives Affirm’s top-line growth through strategic partnerships, pricing, and go-to-market execution. We acquire, retain, and expand merchant relationships across eCommerce, in-store, telesales, and the Affirm app. The team leads onboarding, relationship management, and performance optimization to help partners succeed. We deliver value-added solutions, drive adoption, and support long-term business growth by connecting merchants and consumers through Affirm’s products.

About the Role:

We’re looking for a Sr. Manager, Key & Enterprise Sales (US + CA) to lead a portfolio of strategic opportunities across Travel and New Markets in the US and all Key accounts in Canada. Reporting to Director & Head of Key & Enterprise Sales for Travel, New Markets, and International, this leader will oversee 6 experienced Account Executives and work with some of Affirm’s most strategic merchants across airlines, OTAs, hotels, car rental, cruises, healthcare and the largest Canadian accounts across all verticals.

This leader will execute and evolve the go-to-market plans in partnership with senior leadership, build executive relationships, guide complex commercial opportunities, and turn strategy into measurable business results. They will lead a high-impact team and partner across the business to help Affirm win, launch, and grow strategic merchant relationships.

What You’ll Do:

• Lead and mentor a team of mid-to-senior-level Key and Enterprise Account Executives, helping them develop strategies to win new business and expand existing partnerships.

• Own executive stakeholder management for the segment: communicate progress and risks early, align on tradeoffs, and support senior leadership decision-making; lead executive-level negotiations with strategic partners.

• Execute and continuously refine the US Travel & New Markets and Key CA GTM plans and operating rhythm (segmentation, coverage, merchant prioritization, pipeline inspection), partnering with Sales Ops/RevOps to improve forecasting accuracy, operational effectiveness, and team performance.

• Lead cross-functional deal orchestration for priority opportunities, building alignment across Legal, Product, Risk, and Client Success to navigate complex deal requirements and drive successful outcomes.

• Navigate complex and ambiguous commercial situations, balancing merchant needs, business objectives, operational constraints, and risk considerations to make informed decisions.

• Recruitment & Team Development: Support hiring, onboarding, and calibration for the team in partnership with sales leadership and People, ensuring swift decision-