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Application Administrator

A candidate hired for this position will be responsible for the implementation, monitoring, and ongoing maintenance of a proprietary platform related to energy management. The responsibilities also include maintaining and optimizing application servers and databases.


  • minimum 2 years of experience in Linux system administration (RedHat/Oracle Linux, Debian)
  • good knowledge of scripting in Bash,
  • understanding of NoSQL databases, including data organization methods, use cases, and key differences compared to relational databases,
  • familiarity with version control tools: Git,
  • experience with deployment automation tools: Jenkins,
  • ability to learn quickly and willingness to grow,
  • willingness to participate in on-call duty rotation.
  • Docker,
  • Jenkins,
  • PostgreSQL,
  • Git,
  • RabbitMQ.
  • Jira,
  • Confluence,
  • Gerrit,
  • Redmine,
  • Enterprise Architect,
  • Jenkins,
  • Grafana,
  • Slack.
  • implementation, maintenance, and monitoring of applications for our key clients,
  • supporting other departments in operational processes,
  • creating, updating, and developing documentation,
  • maintaining and developing the monitoring system,
  • providing support for 24/7 applications
  • close cooperation with development and testing teams,
  • supporting team members in internal systems maintenance.
  • familiarity with contenerization technologies: Docker,
  • knowledge of the Python scripting language,
  • familiarity with configuration management tools: Ansible.
  • long-term cooperation and contractual employement form (B2B),
  • flexible working hours and option of hybrid work,
  • benefits package including i.a. private healthcare (Medicover), prepaid MultiSport card and language classes,
  • training budget (4 thousand PLN),
  • car and bike parking (optional possibility of renting a parking space in a guarded parking),
  • electric car BMWi3 for employees usage,
  • no dress code,
  • support from more experienced coworkers,
  • friendly and comfortable work environment.
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