Remote Senior Email Infra Engineer — Mautic & Data

Metricool; Valencia; Remote; EUR 40,000 - 47,000; Full time

Benefits offered by this job

Truly remote

Flexible schedule

Health insurance

Language lessons

Job summary

Metricool seeks a Senior Technical Operations Engineer to own and optimize the Mautic infrastructure hosted on AWS and sending through Amazon SES. You will collaborate with Marketing, Product, Data and Revenue to move from firefighting to a stable, scalable system, and help build data pipelines and attribution work over time.

The role offers truly remote work with a flexible schedule, English required (Spanish preferred), and a salary between 40,000€ and 47,000€ annually.

Qualifications

• Must be located in Spain.
• 5+ years in systems, infrastructure or technical operations.
• Experience with hosting, servers, Linux, DNS, infrastructure, networking, traffic, email sending, domain reputation and security.
• Proven experience administering and optimizing MySQL under heavy load.
• English mandatory (B2+); Spanish preferred).

Responsibilities

• Optimize servers, MySQL databases, and queues behind a large Mautic setup on AWS/Ses.
• Improve Mautic processes like campaigns and sending jobs to keep data fresh and faster.
• Maintain system stability: monitor sends, queues, and scale to avoid outages during high-volume campaigns.
• Triage tickets from Marketing/Product, reproduce, fix, and document fixes.
• Respond to incidents during sends; provide backup support.
• Maintain and evolve Mautic's PHP/Symfony code and runbooks; document fixes.
• Contribute to data platform and attribution work in medium term.

Skills

English (B2+)

Spanish (preferred)

5+ years experience

Senior systems/infrastructure

Tools

AWS

MySQL

RabbitMQ

Mautic

PHP/Symfony

Aerospike

ClickHouse

Go

Job description

Metricool seeks a Senior Technical Operations Engineer to own and optimize the Mautic infrastructure hosted on AWS and sending through Amazon SES. You will collaborate with Marketing, Product, Data and Revenue to move from firefighting to a stable, scalable system, and help build data pipelines and attribution work over time.

The role offers truly remote work with a flexible schedule, English required (Spanish preferred), and a salary between 40,000€ and 47,000€ annually.