Overview

In this role you own and optimize Metricool’s Mautic infrastructure hosted on AWS, delivering high-scale email sending through Amazon SES. You’ll collaborate with cross-functional teams to move from firefighting to a stable, scalable system and contribute to our data platform roadmap. You’ll own system performance, reliability, and deliverability, with a focus on process improvements and documentation. This is a remote role with strong ownership and a mission to build robust, scalable infrastructure.

Compensaciones / Beneficios

- Fully remote
- 100% adaptable schedule
- Health insurance
- Language lessons (EN/ES/FR/DE)
- Annual in-person Epic Weekend
- Competitive salary (40k–47k)

Responsabilidades

- Optimize Mautic infrastructure, MySQL databases under heavy load, and queues (RabbitMQ) to support millions of emails daily
- Improve Mautic processing (segments, campaigns, sending jobs) to ensure daily updates and fast sends
- Maintain system stability by monitoring, troubleshooting, and scaling to ~3M emails/day
- Tune deliverability settings (SPF/DKIM/DMARC, bounces, complaints)



and handle incident response during sends
- Triage and respond to Marketing/Product requests; reproduce, fix, and communicate outcomes
- Maintain and evolve Mautic’s PHP/Symfony plugins and modules; write documentation and runbooks
- Contribute to data platform efforts (ClickHouse, Python pipelines, Go services, Aerospike) in the medium term

Requisitos principales

- Location: Spain
- Senior experience (≥5 years) in systems, infrastructure, or technical operations
- Background as senior technical support in hosting environments; servers, Linux, DNS, networking, email sending, domain reputation and security
- Proven MySQL optimization under heavy load
- English fluency (min B2); Spanish preferred
- PHP with Symfony; AWS (EC2, SES) experience; email-sending infrastructure experience

- Problem solving with a strong service mindset
- Clear communication with non-technical teams
- Calm and curious under high request volumes
- PHP
- Symfony
- AWS (EC2, SES)

📌 Senior Technical Operations Engineer - Email, Mautic & Data (Remote, Spain) - team.blue (Barcelona)
🏢 Team.Blue
📍 Barcelona