Demo

Data Scientist

POSTED ON 4/25/2025 AVAILABLE BEFORE 5/11/2025
Cegeka Athens Metropolitan Area, Full Time

Are you passionate about the latest Data & AI technologies and do you have work experience as a Data Scientist? We are looking within our Data & AI team at Cegeka for a Data Scientist to join our team. In this role, you will have the opportunity to be part of a leading company in revolutionizing the Data & AI landscape. Read on if you are ready to take your career to new heights!


Here are the main responsibilities:

  • In your role as Data Scientist, you will work closely with experienced colleagues on (open) AI projects. These projects are mainly carried out in the Microsoft Azure Cloud;
  • You will also work closely with your customers to study the data, collect business requirements and constraints and translate them into data requirements;
  • Defining data requirements, performing data collection & data preparation are core tasks, as well as as analyzing and reporting on data quality are among your responsibilities;
  • You translate business issues into a machine learning or AI context, with corresponding model selections, feature engineering, etc. You are able to convert the most relevant state-of-the-art knowledge in the AI world to specific use cases;
  • You develop applications of computer vision, generative AI, OpenAI, NLP, time series analysis, regression/classification, clustering, simulation, optimization and summarization techniques;
  • The objective assessment of model performance and chosen approach is central. In relatable situations, you apply the known explainable AI techniques to further substantiate and explain the model performance.
  • You create interactive visualizations to improve data-driven decision making.
  • Finally, you support the presales team with the development of proposals for innovative AI projects.


Requirements :


  • At least 4 years of experience as a Data Scientist, preferably within consultancy.
  • You have a passion for continuous self-development. You are updated with the latest developments in the Microsoft Azure ecosystem and you keep up with new technologies such as Azure OpenAI.
  • You have knowledge of analytical programming languages such as python and R and you can handle libraries such as pandas, numpy, pyspark, scikit-learn, keras or tensorflow.
  • You are familiar with programming environments such as jupyter notebooks or visual studio and version control systems such as git.
  • You have a good mix of statistical knowledge, programming skills and business focus.
  • Microsoft Azure and/ or Databricks certifications are a plus.
  • You have strong problem-solving skills and can quickly tackle complex technical challenges.
  • You are a team player with excellent communication skills and can work effectively with colleagues and customers.
  • You have a good command of English.



What we offer🎁


  • 22 Annual Vacation days, 3 sick days that are not carried over the next year (no medical certificate required), plus a seniority day added every 3 years in the company
  • Meal tickets
  • Private Medical Insurance
  • We offer flexibility when it comes to WFH policy
  • Wellbeing at the center - we know that there is more to our lives than our jobs, therefore we make sure to tackle well-being aspects of our day-to-day lives through specialized sessions, webinars, and internal programs according to our employee's input
  • In close cooperation is a value we live by, through #MomentsThatMatter: monthly hangout parties, team buildings, gamified online experiences
  • Many more to come :)

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