Senior Product Manager, Supply API

About Engine At Engine, we’re transforming business travel into something personalized, rewarding, and simple. For too long, managing travel and spend has been overwhelming and fragmented — we’re here to change that. We believe the future of travel should be seamless and powered by technology that delights customers at every step. That’s why we’re building a platform that brings together corporate travel, a powerful charge card, and modern spend management in one place. To make this vision real, we’re looking for exceptional, mission-driven people to help redefine how businesses manage and experience travel. More than 30,000 companies already rely on Engine to support over 1 million travelers and billions in annual bookings each year. Cash flow positive with rapid growth, we pair exclusive Engine-only rates, industry-leading rewards, and intelligent automation to help businesses save money while delivering world-class personalization and convenience. Backed by Telescope Partners, Blackstone, and Permira, Engine has been recognized as one of the fastest-growing travel and fintech platforms in North America, with honors including the Deloitte Fast 500 and Built In’s Best Places to Work.Your MissionAs part of the Engine team, you'll help drive the supply connectivity roadmap, the connective layer between Engine and external suppliers, and the spine of a major strategic bet on using supply as a competitive differentiator. This is a technical product role. You'll be working close to the systems, weighing integration and architecture tradeoffs alongside engineering, and helping set direction on how supply data flows and performs at scale. Here's what you'll take charge of: Drive the supply connectivity roadmap: Shape how content, rates, and availability flow from external suppliers into Engine, and help the broader team understand what you're building and why it matters. Ship the integrations that unlock new markets: Partner with engineering to build connections to major supplier platforms, pushing toward simple, outcome-oriented solutions. Technical elegance is not the goal. What ships and what it unlocks is. Improve performance and scale at the foundation: Contribute to the work on caching, availability guarantees, and the systems that keep supply performant as Engine expands into new content sources and supplier types. Collaborate with commercial and partnerships teams: Work closely on integration approaches and models, weigh in on prioritization tradeoffs, and hold your ground when it matters.   What You'll Bring to EngineWe're looking for someone ready to make a real impact on a foundational part of Engine: Experience: Minimum 6 years in product management, with a track record of shipping connectivity or integration products between internal systems and external partners. B2B API product background and exposure to multimodal supply systems are strong pluses. Judgment: You have conviction and aren't a pushover. You can tell an engineer or a...