
Principal Presales Engineer, ISV HLS
Remote Principal Presales Engineer focused on Twilio's ISV segment. Role leads technical pre-sales activities (qualification, demos, POCs, RFPs, design docs), proposes architectures, conducts technical discovery, and mentors other solutions engineers. Requires 8+ years pre-sales experience (or 10+ years related professional experience) and hands-on software or telecom knowledge (SIP, contact center, security); familiarity with cloud platforms is desired. Approximately 25% travel expected.