Senior Software Engineer — Build the Travel API at Scale

Duffel in London is hiring a Senior Software Engineer to shape the product and the team building it. This hands-on role focuses on building a world-class API for travel, collaborating across squads, and shipping scalable software in a hybrid setup near Shoreditch.

You'll design systems, mentor teammates, and balance technical ambition with business impact. We offer equity, private healthcare, a travel allowance, sabbatical options, and an office in Shoreditch for regular team socials.