We are a team of highly motivated software architects and mathematicians with diverse backgrounds – from text mining, routing algorithms, and social networks to compiler technology and mathematics. We combine our knowledge to advance CeleraOne’s technology and products every day.

We develop our backend mainly in Python and C++ 14. The frontend is based on modern JavaScript technologies. We strive for high code quality and rigorous testing. Each line of code must pass the review.

JOB DESCRIPTION

Desired Skills and Experience

  • Installation, backup, configuration, operation and monitoring of Linux [Centos, Ubuntu] servers on phyiscal and virtualized environments
  • DevOps tasks for continuous deployment and support for developer teams on various technologies (Ansible, Docker, Python, Golang, etc.)
  • Responsibility for incident-, problem- and change management
  • 24/7 standby service (Phone/E-Mail)
  • Operate the CeleraOne software stack on client systems
  • Operate and maintain services like Jira, Jenkins, Gitlab, OpenNebula, etc.
  • At least two years experience with production systems running Linux
  • Experience with Protocols HTTP, TLS, DNS, SSH, TCP, UDP, IP
  • Strong knowledge of configuring, operating and debugging Nginx, Haproxy and MongoDB 
  • Experience with automation tools like Ansible, Puppet or Chef
  • Experience with installation and usage of monitoring tools (elastic-Stack, Icinga/Nagios, Ganglia)
  • Good knowledge of other NOSQL databases like Redis is a plus
  • Experience with configuration and operation of UWSGI and Celery applications is a plus
  • Python, C++ 14, JavaScript
  • Modern technology stack
  • Public transportation tickets
  • Flexible working hours
  • Professional and friendly international team
  • Flat hierarchies
  • Fruits and beverage flatrate
  • Central location in Berlin
  • High-level trainings (Mathematics, Machine Learning, German classes)
  • Regular team events