Careers

Working at CeleraOne

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. 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 are committed to high code quality and rigorous testing. Every line of code must pass the code review.

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.

Senior Machine Learning Engineer (M/F) – Industrial Deep Learning

Permanent full-time position in Berlin, Germany

About the job

  • Consulting with clients, analysing their data and technical needs
  • Modelling industrial processes using machine learning methods
  • Utilizing modern machine learning frameworks: Google Tensor Flow, Scikit, Pandas, etc.
  • Tuning of deep neural networks and other machine learning processes
  • Developing solutions for system-critical industrial problems in C++ 14 and Python

Who we're looking for

  • Masters degree or Doctorate in Computer Science or Mathematics
  • Relevant industry experience especially with convolutional/recurrent neural networks, SVMs, CRFs, time series analysis, anomaly detection
  • At least four years of development experience in industry (C++ 14 and Python)
  • Firm unterstanding of the development and operation of server systems
  • Fluent in German or Russian, strong familiarity with English

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

Technical Consultant (M/F) – Big Data Technology

Permanent full-time position in Berlin, Germany

About the job

  • Support our publishing partners in daily operations to tackle their technical and IT architectural challenges
  • Work directly with diverse people in the IT, marketing and editorial departments
  • Daily use of Python, HTTP REST APIs, JavaScript
  • Train our clients to use our software
  • Become architect and give guidance for enterprise solutions
  • Devise and configure business rules in our software
  • Enable know-how exchange between publishing partners
  • Give feedback to the product and enginneering team to improve our software

Who we're looking for

  • At least 2 years of software development experience
  • Firm understanding of web standards and REST APIs
  • Independent and reliable, working style that leads to success in projects
  • Skilled in analytical thinking and communication, assertiveness
  • Fluent in German, strong familiarity with English

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

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

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.

System Operations Engineer (M/F) – System Administrator

Permanent full-time position in Berlin, Germany

About the job

  • Installation, backup, configuration and monitoring of Linux [Centos, Ubuntu] servers
  • Planning of system capacity and resources
  • Approval, preparation and roll-out of releases
  • Responsibility for incident-, problem- and change management

Who we're looking for

  • At least two years experience with production systems running Linux
  • Strong knowledge of nginx configuration and debugging
  • Experience with auto deployment and at least one of the following services: Puppet, Chef, Ansible, Fabric
  • Basic knowledge of database, e.g. noSQL, MySQL, mongoDB including replikation und recovery

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

Backend Developer C++ (M/F) – Distributed in-memory engine

Permanent full-time position in Berlin, Germany

About the job

  • Enhancement of CeleraOne’s in-memory architecture and business logic
  • Development of efficient algorithms and data structures for real-time processing of large data volumes
  • Multi-threading in C++ by using state of the art technologies (C++ 14, Boost, ZeroMQ, Intel TBB)
  • Implementation and design of highly scalable and distributed architectures

Who we're looking for

  • Graduate in Computer Science or similar knowledge
  • Advanced skills in modern C++ (C++14)
  • Experience with other languages, like Python, and at least one functional language
  • Experience in server programming and multi-threading
  • Theoretical and pratical experience in machine learning is a plus
  • Knowledge of compiler technologies and experience with LLVM is desirable

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

Backend Developer Python (M/F)

Permanent full-time position in Berlin, Germany

About the job

  • Design and implement functionality for our Python-based HTTP REST API
  • Implement high performance communication patterns based on ZeroMQ
  • Work on our storage layer based on MongoDB
  • Our stack includes HTTP, ZeroMQ, Pyramid, Colander, Cornice, Fabric, Nginx, Lua

Who we're looking for

  • Graduate in Computer Science, Engineering or related academic field
  • At least two years experience with production systems written in Python
  • Proven knowledge of Python and HTTP REST APIs
  • Proven knowledge of scalable HTTP architectures
  • Proven knowledge of relational and NoSQL databases
  • Theoretical and practical experience in Machine Learning is a plus

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