Server Backend Developer – Imunify360

October 6

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CloudLinux

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SaaS • Security • Web 3

CloudLinux is a leading provider of operating systems designed specifically for web hosting environments. The company offers a line of products including CloudLinux OS Legacy, CloudLinux OS Shared Pro, and CloudLinux OS Solo, each tailored to improve server stability, security, and performance. With features such as kernel live patching, advanced automation and monitoring tools, and specialized WordPress optimization, CloudLinux helps hosting companies maximize security and profitability while ensuring stable server environments. Over 4,000 companies trust CloudLinux to power millions of websites worldwide, benefitting from increased stability and reduced churn rates. The company emphasizes compatibility with major hosting control panels and CentOS, offering solutions for shared hosts, agencies, and small businesses.

51 - 200 employees

Founded 2009

☁️ SaaS

🔐 Security

🌐 Web 3

📋 Description

• Designing, building, and maintaining backend services for the Imunify360 server platform; • Developing and improving high-throughput, fault-tolerant messaging and data processing pipelines; • Operating and maintaining core server components, including proxies, message brokers, caches, and databases; • Investigating and resolving complex issues in distributed systems, ensuring uptime and reliability; • Writing and maintaining unit/integration tests to ensure robust, maintainable code; • Collaborating with Infrastructure, Monitoring, and other product teams to refine architecture and optimize system performance; • Monitoring production services using Grafana, Telegraf, and related tooling, proactively addressing bottlenecks and scaling challenges; • Improving CI/CD pipelines for automated, efficient deployments; • Participating in design reviews, incident analysis, and contributing to the long-term technical vision of the team.

🎯 Requirements

• 3+ years of professional experience as a Backend Developer; • Proficiency in Python (asyncio-based development is a must); • Hands-on experience with distributed systems and messaging frameworks such as RabbitMQ, Kafka (or similar); • Experience with MongoDB and Redis (including distributed caching and local RPC use cases); • Familiarity with ClickHouse (or other columnar databases) for large-scale analytics; • Practical experience with Docker for local development and production environments; • Experience with HAProxy or similar load balancing/proxy solutions; • Strong understanding of high-throughput service design and distributed system challenges; • Familiarity with CI/CD pipelines, version control (Git), and automated deployment workflows; • Excellent debugging skills, with the ability to deep-dive into network, data, and system-level issues; • Strong communication and collaboration skills, comfortable working in a distributed team; • At least upper-intermediate proficiency in spoken and written English. • **Nice to have:** • Experience with configuration management systems (e.g., Ansible, Puppet, Salt); • Experience working with monitoring and metrics stacks (Grafana, Graphite, Telegraf); • Experience with DNS systems (Unbound or similar).

🏖️ Benefits

• A strong focus on professional development with opportunities for learning and growth: • Interesting and challenging projects, • Mentor and other knowledge-exchange programs; • 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 to ensure you maintain a healthy work-life balance; • Compensation for private medical insurance; • Co-working and gym/sports reimbursement; • The opportunity to receive a reward for the most innovative idea that the company can patent, fostering a culture of creativity and innovation.