Senior Algorithm, Backend Engineer
DcentraLab
AWSDockerHadoopJavaScriptKafkaKubernetesMongoDBNode.jsPostgresPythonSoliditySpark+2 more
Server Backend Developer – Imunify360
CloudLinux
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇪🇸 Spain
Visit company websiteJob Level
Mid-LevelSenior
Tech Stack
AnsibleDistributed SystemsDNSDockerGrafanaGraphiteHAProxyKafkaMongoDBPuppetPythonRabbitMQRedisSaltStack
About the role
- 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.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
Pythonasynciodistributed systemsmessaging frameworksRabbitMQKafkaMongoDBRedisClickHouseDocker
Soft skills
debuggingcommunicationcollaborationproblem-solving
