Email Deliverability & Automation Engineer

CloudLinux is a global remote-first company. We are driven by our principles: do the right thing, employees first, we are remote-first, and we deliver high-volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure we are all successful.

You will join the Imunify Email team — the creators of a smart, automated email protection system designed to ensure clean outbound traffic and preserve IP reputation for hosting providers. Our focus is on building high-performance tools for spam detection, email infrastructure protection, and scalable deliverability.

As our Mail Systems Engineer, you will

• Monitor bounce messages, feedback loops (FBLs), IP reputation.
• Implement/tune SPF, DKIM, DMARC.
• Automate workflows with Python/Perl/Bash.
• Build tools for deliverability monitoring.
• Work with MTA engineers on policy alignment.

Requirements

Must-Have Skills:

• Strong knowledge of SMTP, SPF, DKIM, DMARC, FBLs.
• Proven deliverability & reputation management experience.
• Linux systems proficiency.
• Upper-intermediate+ English.

Nice to Have:

• Familiarity with Postfix/Exim configs.
• Docker/cloud exposure.
• Knowledge of C.
• Scripting (Python/Perl/Bash).
• Monitoring/logging systems.

Benefits

What's in it for you?

• A focus on professional development.
• Interesting and challenging projects.
• Fully remote work with flexible working hours, that allows you to schedule your day and work from any location worldwide.
• Paid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leaves.
• Compensation for private medical insurance.
• Co-working and gym/sports reimbursement.
• Budget for education.

The opportunity to receive a reward for the most innovative idea that the company can patent. By applying for this position, you agree with the CloudLinux Privacy Policy and give us your consent to maintain and process your personal data in this respect.