Server Backend Developer for Imunify360 (remote-only, Europe) Lisboa

Overview

Imunify360 Security Suite is a product of Cloud
Linux Inc. We are looking for a dynamic and experienced Backend Developer to join our Server Team. The role is
- only, Europe-based. You will design, build, and maintain highly scalable backend systems that power the server platform, ensuring reliability, performance, and a seamless customer experience. The position is fully remote with flexible hours, allowing you to plan your day and work from anywhere in the world.

Key Responsibilities

• Designing, building, and maintaining backend services for the Imunify360 server platform;
• Developing and improving
  - throughput,
  - 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
  - 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 Rabbit
  MQ, Kafka (or similar);
• Experience with Mongo
  DB and Redis (including distributed caching and local RPC use cases);
• Familiarity with Click
  House (or other columnar databases) for
  - scale analytics;
• Practical experience with Docker for local development and production environments;
• Experience with HAProxy or similar load balancing/proxy solutions;
• Strong understanding of
  - 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
  - dive into network, data, and
  - level issues;
• Strong communication and collaboration skills, comfortable working in a distributed team;
• At least
  - 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)

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
  - 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

• A strong focus on professional development with opportunities for learning and growth:
  • Interesting and challenging projects,
  • Mentor and other
    - 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
  - 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

By applying for this position, you consent to the processing of your personal data as described in our Privacy Policy (https://cloudlinux.com/candidate-privacy-notice), which provides detailed information on how we maintain and handle your data.

Job details

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Management and Manufacturing
• Industries: Non-profit Organizations and Primary and Secondary Education

Get notified about new Server jobs in Lisbon, Lisbon, Portugal.