Senior Python Developer

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 all are successful.Imunify360 Security Suiteis a product of CloudLinux Inc., the maker of the #1 OS in security and stability for hosting providers.

Imunify is an innovative security solution designed specifically for shared and VPS/Dedicated servers.

The automated, easy-to-use solution with the six-layer approach to security delivers comprehensive and complete attack prevention.Check out our website for more information about our Imunify360 Product are looking for aSenior Python Developerto join ourImunify360 Email team, which is building a smart, automated email protection system designed to ensure clean outbound traffic and preserve IP reputation for hosting providers.In this role, you will help design, build, and operate a centralized platform that serves as a secure and reliable entry point for outgoing email traffic.

You will work across infrastructure, deployment pipelines, reliability, and operational tooling, ensuring the platform is safe to run, easy to evolve, and resilient under real-world traffic and abuse conditions.Strong fundamentals in distributed systems and cloud platform engineering are essential.ResponsibilitiesDesign and implement core platform components with an emphasis on reliability, scalability, and operational safetyBuild and maintain cloud-native infrastructure, including networking, compute, and service orchestrationOwn deployment workflows, warm-up processes, rollout strategies, and rollback mechanisms for production environmentsEstablish and maintain platform standards for monitoring, alerting, logging, and incident responseDevelop and enforce guardrails to reduce operational risk from abuse, misconfiguration, or traffic anomaliesDefine and track SLIs, SLOs, and KPIs related to uptime, latency, and platform healthUse AI-assisted engineering tools (Cursor, Claude Code, etc.) to improve development velocity and operational insightDocument architecture, operational procedures, and known failure scenariosRequirements5+ years of experience in platform engineering, infrastructure engineering, or SRE-adjacent roles5+ years of experience with PythonSolid experience working with GNU/Linux and Bash / Shell scriptingStrong experience operating distributed systems in productionHands-on expertise with at least one major cloud provider (AWS, GCP, Azure)Practical experience with:Containerization and orchestration (Docker, Kubernetes, Nomad, etc.)Infrastructure as Code (Terraform, Pulumi, CloudFormation)CI/CD systems and automated release pipelinesProven ability to design for high availability, fault tolerance, and low-latency systemsExperience building or operating platforms with strict uptime and reliability requirementsNice to HaveExperience with GoExperience with proxies, load balancers, or edge platformsBackground in abuse prevention, rate limiting, or reputation-based control systemsFamiliarity with observability stacks (Prometheus, Grafana, OpenTelemetry, etc.)BenefitsA focus on professional developmentInteresting and challenging projectsFully remote work with flexible working hours, that allows you to schedule your day and work from any location worldwidePaid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leavesCompensation for private medical insuranceCo-working and gym/sports reimbursementBudget for educationThe opportunity to receive a reward for the most innovative idea that the company can patentBy applying for this position, you consent to the processing of your personal data as described in our Privacy Policy (), which provides detailed information on how we maintain and handle your data.