Quadcode

Quadcode

Quadcode is an international IT company developing software for the trading and investment industry. Our clients are broker companies and financial organizations. We have 7 years of experience, and during this time 50 million clients have appreciated t...

Internet Software & Services
201-500

Description

  • Administer Ubuntu Linux servers across development and production environments.
  • Manage PostgreSQL databases and Greenplum clusters, including performance and reliability troubleshooting.
  • Support KeyDB, ClickHouse, Kafka, Nginx, Jenkins, GitLab CI, DataHub, Allure, and Airflow services.
  • Automate infrastructure and operational tasks with Ansible, Python, Bash, and other scripting languages.
  • Deploy and support applications in Docker and Kubernetes environments using Helm.
  • Monitor production systems, troubleshoot incidents, and improve performance, reliability, and scalability.
  • Build and maintain CI/CD pipelines using GitLab CI and Jenkins.
  • Support development teams with infrastructure issues and working environments.
  • Coordinate with the Infrastructure team on troubleshooting, infrastructure changes, and hardware provisioning.
  • Contribute to security practices and PCI DSS compliance.

Requirements

  • 3+ years of hands-on Linux server administration experience in production environments.
  • Strong knowledge of Linux internals, networking, system services, and troubleshooting.
  • Experience administering PostgreSQL and/or Greenplum.
  • Experience with Docker and Kubernetes.
  • Hands-on experience using Ansible for infrastructure automation.
  • Scripting skills in Python and/or Bash.
  • Hands-on CI/CD experience with GitLab CI and/or Jenkins.
  • Experience with monitoring, logging, and system profiling tools, particularly Prometheus and Grafana.
  • Fluent Russian (C2 or higher) and English at B1+ level for technical documentation and written communication.
  • DBA experience; experience with Patroni, high-load or distributed systems, AWS, OpenStack, PCI DSS, PHP/Go, Ceph, or fintech/trading is preferred.

Benefits

  • Full-time remote work under a service provider contract.
  • Competitive compensation in EUR.
  • Flexible working hours, with a start time before 12:00 pm EET/EEST.
  • Corporate AI subscriptions, including Claude, Gemini, and GPT.
  • Access to a rewards marketplace for products and language courses.
  • Collaboration with an experienced engineering team in a friendly work environment.

Interested in this position?

Apply directly on the company website

Apply Now

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