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Senior Customer Success Engineer - API

London🌐 Remote💼 Full-time🗓 2026-03-05 → 2026-09-26

Core

Provide expert technical support and implementation guidance to enterprise customers integrating Duffel's travel APIs.

Role type

Senior Customer Success Engineer (API)

Builds

Travel booking experiences for end-users via Duffel's API platform

Domain

Travel technology / API integration

Deliverable

production ML models | product features | dashboards & analysis | client delivery | infrastructure

Required skills

RESTful API integration, debugging integration issues, SQL queries, scripting, cross-functional collaboration, KPI development, travel distribution systems knowledge

Preferred skills

Knowledge of airline and/or hotel distribution systems

Technologies

RESTful APIs, SQL, Slack, Zoom

Responsibilities

Act as primary technical contact for strategic customers, manage customer implementation processes, resolve API issues, support sales technical reviews, educate customers on best practices, develop performance KPIs, analyze customer needs to advise on API usage, champion product needs to inform roadmap

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