Backend Developer for Imunify360

Imunify360 Security Suite is 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:

We are looking for a dynamic and experienced Backend Developer to join our Patchman Team. In this role, you will design, build, and maintain highly scalable backend systems that power Patchman, ensuring reliability, performance, and seamless customer experience. You will work on a large-scale infrastructure, collaborate with cross-functional teams, and help shape the future of the product. The position is fully remote with flexible hours, allowing you to plan your day and work from anywhere in the world.

Join us and take your career to the next level

Key Responsibilities:

• Designing, building, and maintaining the Patchman backend infrastructure;
• Investigating and resolving complex issues reported by customers, digging deep into the codebase to identify root causes;
• Operating and maintaining a large fleet of dedicated servers, including API gateways, load balancers, and internal processing nodes;
• Implementing and improving CI/CD pipelines for efficient, automated delivery;
• Writing and maintaining comprehensive unit/integration tests to ensure code quality;
• Monitoring performance and reliability of production systems, proactively identifying areas for improvement;
• Collaborating with cross-functional teams to refine architecture and contribute to technical direction.

Requirements

To thrive in this role, you should have:

• 3+ years of professional experience as a Backend Developer;
• Proficiency in Python;
• Hands-on experience building and running high-throughput data pipelines with Apache Kafka, ClickHouse or RabbitMQ (or similar technologies) at scale;
• Experience with SQL and In-Memory databases like Postgres (or similar) and Redis;
• Practical experience with Docker and Docker Compose for local development and production deployments;
• Experience designing high-throughput services capable of sustaining six-figure API rates (requests/s) and handling hundreds of millions of operations per second internally;
• Solid understanding of CI/CD best practices, including experience with version control systems (Git), automated testing, and deployment workflows;
• Strong background working with Django;
• Excellent debugging skills, with the ability to deep-dive into complex issues;
• Strong communication and collaboration skills;
• Analytical mindset with the ability to interpret metrics and user feedback for data-driven decision-making;
• At least upper-intermediate proficiency in spoken and written English.

Nice to have:

• Experience with configuration management systems such as Puppet, Ansible, Salt (or similar);
• Experience working with monitoring systems.

We value developers who are:

• Curious and fearless problem solvers – not afraid to dig into existing systems, investigate root causes, and propose improvements;
• Pragmatic and detail-oriented – focused on building reliable, maintainable systems;
• Team players – comfortable collaborating in a distributed team environment and contributing to a shared mission;
• Effective communicators – able to articulate ideas clearly, exchange feedback constructively, and foster collaboration across teams;
• Engaging and proactive – contributing energy, initiative, and a positive presence that strengthens team culture.

Benefits

What's in it for you?

• 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.

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