Home

Resume

Jobs

My applications

Requests

Education

Career advice

Companies

Salary Calculator


Terms & Conditions

Privacy Policy

© 2026 All Rights Reserved

Data Scientist

●

1 day ago

Greece, Attiki
Full Time
Entry-Level
On-Site

Basic Information

Artificial Intelligence and data are shaping the future and you can be at the heart of this change! The newly established Group Data & AI Transformation Directorate / AI Transformation Tribe of OTE Group is looking for people with vision, enthusiasm, and commitment to contribute to the organization’s digital transformation.

If you want to actively contribute to the digital transformation of one of the largest organizations in Greece and leave your mark on projects and solutions that leverage the power of data and Artificial Intelligence to drive innovation, then this role is for you.

As a Data Scientist, you will actively participate in cross-functional agile teams that design and deliver intelligent products using Generative AI, Machine Learning, and Agentic AI. From data analysis and model development to production deployment and communication of insights, you will have the opportunity to make a meaningful impact on the evolution of the Group.

Responsibilities


  • Design and develop AI products using Machine Learning, Deep Learning, Generative AI (LLMs, prompt engineering), and Agentic AI models
  • Collect, clean, and analyze large datasets to extract actionable insights
  • Apply AI to marketing use cases such as customer segmentation, campaign optimization, and recommendation systems
  • Collaborate with Data and Software Engineers on MLOps and production-grade model deployment
  • Participate in Agile processes (sprint planning, stand-ups, retrospectives)
  • Create reports and dashboards to communicate insights to stakeholders

Requirements

Business Analysis
  • Bachelor’s degree from a Greek or foreign university or a 4-year college in STEM fields, Economics & Informatics, or a Master’s degree related to Statistics, Computer Science, or a related field
  • At least two (2) years in a Data Scientist or Data Business Analyst role
  • Experience in AI/ML model development and deployment
  • Experience with Agile methodologies (Scrum/Kanban)
  • Excellent knowledge of Python and ML/AI libraries (pandas, NumPy, Scikit-learn, TensorFlow, PyTorch)
  • Good knowledge of SQL and NoSQL databases
  • Good command of English language (Lower B2)

Benefits

Bonus structure
Continuous education
Wellness programs
  • Bonus structure
  • Continuous education
  • Wellness programs

Good to have

 
  • Experience with Generative AI technologies and LLMs
  • Familiarity with cloud platforms (Azure, AWS, GCP)
  • Understanding of MLOps tools (MLflow, Kubeflow)
  • Experience with Big Data platforms (Spark, Databricks)
  • Analytical and creative thinking
  • Ability to solve complex problems
  • Strong communication skills with both technical and non-technical audiences
  • Adaptability in a fast-paced environment
  • Τeam spirit and collaborative mindset

 

Team

null

Recruitment process

null
About the company

-

About the company

-

OTE

OTE

Data Science
Information Technology
Data Scientist
No longer accepting applications