Job
Core
Own the end-to-end lifecycle of sending domains and IPs, including procurement, configuration, authentication, monitoring, warm-up, and optimisation.
Role type
Senior IC email infrastructure engineer
Builds
Scalable, high-volume email infrastructure and CRM communication systems
Domain
Email deliverability and customer communication infrastructure
Required skills
SMTP/ESP architecture, DNS management, email authentication (SPF/DKIM/DMARC), IP/domain reputation management, SQL, API integrations, CRM automation, incident resolution, HTML email layout
Preferred skills
Custom SMTP server operation, cold email campaign management, advanced DMARC analytics tools, Twilio/SMS services, event-driven CRM architecture
Technologies
SMTP, DNS, SPF, DKIM, DMARC, SQL, CRM platforms, Twilio, Warmy
Responsibilities
Monitor and improve sender, domain, and IP reputation; Design and maintain scalable email infrastructure; Manage email authentication alignment; Troubleshoot ISP/ESP delivery issues; Optimise email infrastructure for reliability and scalability
Seniority
Mid-level, hands-on IC