Senior Data Scientist

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AI Summary

Transform complex data into actionable insights. Analyze large datasets, build machine learning models, and collaborate with teams. Strong proficiency in Python and experience with ML frameworks required.

Key Highlights
Data analysis and machine learning
Collaboration with product and engineering teams
Communication of insights to stakeholders
Key Responsibilities
Analyze large and complex datasets to extract meaningful insights
Build, train, and optimize machine learning models
Perform statistical analysis and hypothesis testing
Collaborate with product, engineering, and business teams
Develop dashboards and data visualizations
Communicate insights clearly to stakeholders
Technical Skills Required
Python R Scikit-learn TensorFlow PyTorch SQL Spark Hadoop
Benefits & Perks
Competitive salary
Flexible working hours
Hybrid/remote options
25-30 days annual leave
Health insurance and social security benefits
Learning budget and conference support
Visa sponsorship/EU Blue Card support
Nice to Have
Familiarity with big data tools (Spark, Hadoop)

Job Description


📌 Job Title: Data Scientist

📍 Location: Berlin / Munich / Frankfurt / Hamburg, Germany

💼 Employment Type: Full-time (Hybrid / Remote options available)

🏢 Company: Happy Language Club


🌟 About the Company

Happy Language Club is a data-driven organisation leveraging advanced analytics, machine learning, and AI to drive business innovation across Germany and Europe. We are looking for a talented Data Scientist to transform complex data into actionable insights.


🚀 Key Responsibilities

  • Analyse large and complex datasets to extract meaningful insights
  • Build, train, and optimise machine learning models
  • Perform statistical analysis and hypothesis testing
  • Collaborate with product, engineering, and business teams
  • Develop dashboards and data visualisations
  • Communicate insights clearly to stakeholders
  • Continuously improve data models and pipelines

🎯 Requirements

  • Bachelor’s or Master’s degree in Data Science, Statistics, Computer Science, or related field
  • 2–5 years of experience in data science or analytics roles
  • Strong proficiency in Python or R
  • Experience with ML frameworks (Scikit-learn, TensorFlow, PyTorch)
  • Solid understanding of statistics and data modelling
  • Experience with SQL and data querying
  • Familiarity with big data tools (Spark, Hadoop) is a plus
  • Strong analytical and problem-solving skills
  • Fluent in English; German is a plus

💡 What We Offer

  • Competitive salary aligned with the German data science market (€60K–€90K / Senior €100K–€120K+)
  • Flexible working hours and hybrid/remote options
  • 25–30 days annual leave
  • Health insurance and social security benefits
  • Learning budget, certifications, and conference support
  • International and innovative work environment
  • Visa sponsorship / EU Blue Card support if applicable


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