Data Scientist

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Data Scientist

Help us make lives easier by addressing the world’s most challenging

planning and mobility topics. 


Watch your step! Don’t miss the stepping stones that we have to offer you. Are you the bright & ambitious team player who wants to become our Data Scientist?

We – a bunch of crazy people at Calendar42 - believe that the business of the future is all about connecting people and resources on demand by offering real-time planning and mobility services. So, the past few years we have developed our – as we like to call it - magical algorithm platform. Open data, transparency and real time are the key drivers here. We are a team with people from all over the world that works on a joint mission: make life easier! So companies will become more successful and employees happier.

Your Mission

We are looking for an eager Data Scientist to join our Data Science team. You have deep knowledge and experience in developing and evaluating Machine Learning & Data Mining algorithms, as well as a broad interest in data handling, modeling and visualization. The focus of Data Science within C42 is the domain of Machine Learning/Artificial Intelligence techniques and approach. The domain of Statistical Data Analysis can be used as supportive/descriptive techniques and approach, but it is not the core focus of the C42 Data Science department. However if required, this will be executed by the Data Science department.


  • Collecting data, processing the data, building predictive models for commercial use;
  • Documenting Data Science work and preparing/providing input for presentations/deliveries towards both internal and external stakeholders;
  • Working together with Development department to implement the models. Working together with UX to define the goals. Working together with DevOps to run/manage/support/feedback the models;
  • Sharing relevant domain knowledge/trends/developments within the team and towards external stakeholders for informal, tactical and strategic purposes;
  • Informing the Data Science department about relevant C42 platform knowledge/trends/development for tactical and strategic purposes;
  • Working together with customers to collect feedback, insights etc. with the aim to improve/enhance the models for customer/commercial needs;
  • Work together with the Senior Data Scientist in order to keep on top of current projects and receive guidance to prepare you for the upcoming challenges.

Experience & Technical Knowledge

  • 3+ year of experience as a Data Scientist;
  • University diploma in a relevant domain;
  • Predictive modeling and machine learning experience;
  • Programming languages: Python (primary), including libraries such as Pandas, Numpy, Sk-learn, Scipy, etc., R and C++ (preferably);
  • Database knowledge including at least one querying language (SQL or NoSQL);
  • Strong verbal and written communication skills in English (the universal language of C42 is English).

Acquisition regarding this vacancy is not appreciated.