Experteer Overview In this role you own and optimize the Mautic infrastructure on AWS to enable scalable email delivery at scale.
You work closely with a technical lead and cross-functional teams to move from firefighting to a stable, high-availability system.
You will contribute to data platform and attribution work in the medium term, while maintaining strong deliverability and system health.
This is a remote, growth-focused opportunity with meaningful impact on marketing tech infrastructure.
Compensaciones / Incentivos
• Own and optimize Mautic infrastructure (PHP/Symfony plugins/modules) on AWS with SES for high-volume email sending
• Tune and manage MySQL databases under heavy load; optimize queries, indexing, maintenance and data cleanup
• Manage queues (RabbitMQ) and ensure fast, reliable sending with scalable architecture
• Monitor and troubleshoot sends, queues, and servers; prevent outages and support large-scale campaigns
• Maintain deliverability settings (SPF/DKIM/DMARC, bounces, complaints) with occasional fine-tuning
• Collaborate with Marketing, Product, Data,



and Revenue; reproduce and fix issues from tickets
• Maintain and evolve custom code and runbooks; document fixes and architecture
• Contribute to data platform initiatives (ClickHouse, Python pipelines, Go services, Aerospike) and attribution in the medium term
• Support incident response during sends; participate in the on-call readiness when needed
• Document architecture, runbooks, and fixes
• Support platform improvements to reach ~3M emails/day without outages Responsabilidades
• Senior-level experience in systems, infrastructure or technical operations (?5 years)
• Experience with servers, Linux, DNS, networking, traffic, and email sending
• Proven ability to administer and optimize MySQL under heavy load
• English mandatory (B2); Spanish preferred
• Location in Spain Requisitos principales
• Fully remote work
• Flexible schedule
• Health insurance
• Language lessons
• Annual in-person gathering
• Competitive salary (40k–47k EUR)

📌 Senior Technical Operations Engineer (Madrid)
🏢 Team.Blue
📍 Madrid