Careers

Working at CeleraOne

CeleraOne is a quickly growing high-tech firm based in Berlin, Germany. We are a team of highly motivated software architects and mathematicians with diverse backgrounds – from machine learning, routing algorithms, and signal processing to compiler technology and theoretical mathematics.

Why join us?

PYTHON, C++ 14, JAVASCRIPT

MODERN TECHNOLOGY STACK

PUBLIC TRANSPORT TICKET

FLEXIBLE WORKING HOURS

PROFESSIONAL AND FRIENDLY INTERNATIONAL TEAM

FLAT HIERARCHIES

FRUITS AND BEVERAGE FLAT RATE

CENTRAL LOCATION IN BERLIN

HIGH-LEVEL TRAININGS (MATHEMATICS, MACHINE LEARNING, GERMAN CLASSES)

REGULAR TEAM EVENTS

We’re growing and looking for support!

Please send your application (cv, certificates) including your salary expectations
and availability to career@celeraone.com.

Current
Opportunities

To all recruitment agencies: We, and our employees, do not accept unsolicited candidate profiles for these positions. We will not be responsible for any unsolicited applications.

Site Reliability Engineer (M/F) in Berlin

Permanent full-time position in Berlin, Germany

About the job

  • Installation, backup, configuration, operation and monitoring of Linux systems
  • Responsible for incident, problem, and change management
  • Participation in 24/7 standby service
  • Deployment and monitoring of the CeleraOne software stack

Who we're looking for

  • At least two years experience with production systems running Linux
  • Experience with common internet protocols
  • Strong knowledge of configuring, operating and debugging web servers and databases
  • Knowledge of NoSQL databases like MongoDB, Redis
  • Good command of English (fluent in written and spoken)

Please send your application (cv, certificates) including your salary expectations and availability to career@celeraone.com.

DevOps Engineer (m/f)

Permanent full-time position in Berlin, Germany

About the job

  • Installation, backup, configuration, operation and monitoring of Linux systems
  • Managing of CI/CD and support developer teams using python, docker and ansible
  • Automation of the deployment of the CeleraOne software stack
  • Automated monitoring, alerting for the CeleraOne software stack
  • Troubleshooting

Who we're looking for

  • At least two years experience with production systems running Linux
  • Experience with common internet protocols
  • Strong knowledge of configuring nginx / haproxy
  • Experience with automation and/or configuration management tools like Ansible, Salt, Puppet or Chef
  • Experience with installation and usage of monitoring tools (elastic stack, Icinga/Nagios, Ganglia)
  • Good command of English (fluent in written and spoken)

Please send your application (cv, certificates) including your salary expectations and availability to career@celeraone.com.

Software Architect (m/f) in Berlin

Permanent, full-time position in Berlin, Germany

About the job

  • Design and evolve CeleraOne software stack architecture and infrastructure
  • Always have security in mind
  • Participate in conceptualization and development of new product features
  • Have a full-stack mindset
  • Usage of modern web standards, various network protocols and modern virtualization solutions
  • Oversee and improve our technology stack, which includes Pyramid, OpenResty, Lua, C++, ES6, C++14, Boost, LLVM and many more
  • Evolve and implement definition of general coding standards and API design principles
  • Working in agile software development teams and participating in SCRUM activities (sprint planning, daily stand-ups, etc.)

Who we're looking for

  • Bachelor’s or Master’s degree in Computer Science, Engineering or a related field
  • At least two years of experience with full stack software architecture design on productively running software systems
  • Experience with security hardening of production software
  • Excellent knowledge of web-standards, network communication protocols (HTTP, SSH) and NoSQL databases
  • Knowledge of complex, distributed systems is a plus
  • Excellent knowledge of Continuous Integration and Continuous Deployment
  • Good command of English (fluent in written and spoken), German is a plus
  • Solution-oriented way of working
  • Initiative and ability to work independently

Please send your application (cv, certificates) including your salary expectations and availability to career@celeraone.com.

Backend Developer Python (M/F) in Berlin

Permanent full-time position in Berlin, Germany

About the job

  • Design and implementation of our Python-based REST API
  • Working on our storage layer based on MongoDB
  • Working with our technology stack, which includes Pyramid, Colander, Cornice, Nginx, OpenResty, Lua, Buildout and Robot Framework
  • Supporting implementation of specific requirements to the existing Continuous Integration system
  • Working in agile software development teams and participating in SCRUM activities (sprint planning, daily stand-ups, etc.)

Who we're looking for

  • Bachelor’s or Master’s degree in Computer Science, Engineering or a related field
  • At least two years of experience with production systems written in Python
  • Excellent knowledge of Python and HTTP REST APIs
  • Knowledge of relational and NoSQL databases
  • Good command of English (fluent in written and spoken), German is a plus
  • Solution-oriented way of working
  • Initiative and ability to work independently

Please send your application (cv, certificates) including your salary expectations and availability to career@celeraone.com.

Frontend Developer JavaScript – Modern Technology Web Application (M/F) in Berlin

Permanent full-time position in Berlin, Germany

About the job

  • Development of a modern web-based frontend by using solid technologies (Backbone, Twitter Bootstrap, Grunt, RequireJS)
  • Appealing and structured visualization of high amounts of data
  • Design, implementation and testing (Buster.JS) of views for dynamic contents

Who we're looking for

  • Graduate in Computer Science or a related academic field
  • At least 4 years of work experience in a related position
  • Proven knowledge of JavaScript
  • Experiences in the development of single page web applications and RESTful HTTP services
  • Proven knowledge of plotting- or visualization-libaries (HighCharts) is an advantage

Please send your application (cv, certificates) including your salary expectations and availability to career@celeraone.com.

We look forward to presenting our solution to you