Data Scientist (f/m/x)

exmox GmbH; Hamburg; Hybrid; Vertraulich; Vollzeit

Zusammenfassung

A leading technology company in Hamburg seeks a Data Scientist to actively contribute and shape innovative data solutions. The role focuses on exploratory data analysis, machine learning, and engineering to optimize user behavior and enhance business strategies. You will play a key role in driving data-driven decision-making and collaborating with cross-functional teams. The position offers a flexible hybrid work model, professional development opportunities, and a supportive work environment with a strong emphasis on work-life balance.

Leistungen

30 days paid vacation

Public transportation tickets

Annual education budget of €1,500

Hybrid work model

Access to gyms and spas

Monthly team lunches

Flexible working hours

Exclusive discounts for major brands

Diverse team culture

Socializing areas for relaxation

Qualifikationen

• 2–5 years of experience in applied data science in production environments.
• Experience building and maintaining scalable data pipelines.
• Proficiency in deploying machine learning models in production.

Aufgaben

• Conduct deep-dive exploratory data analysis (EDA).
• Design and execute A/B tests to validate hypotheses.
• Develop and deploy machine learning models.

Kenntnisse

Data Science Methodologies

Problem Solving

Collaboration

SQL

Machine Learning

Predictive Analytics

A/B Testing

Tools

Spark

Databricks

Scikit-learn

PyTorch

MLflow

Jobbeschreibung

Your mission

You actively shape your position, we want you to get involved and contribute ideas!

Exploratory Data Analysis & Insights

• Conduct deep-dive exploratory data analysis (EDA) to identify trends, predict user behavior and optimize key performance metrics (e.g., retention, ROAS).

Machine Learning & Predictive Analytics

• Design, develop, and deploy advanced machine learning models for predictive analytics, recommendation systems and anomaly detection.
• Optimize data-driven strategies through AI/ML applications.

Data Engineering & Pipeline Development

• Build and maintain scalable data pipelines for data ingestion, transformation and high-quality model inputs.

A/B Testing & Experimentation

• Design and execute rigorous A/B tests to validate hypotheses and assess the impact of new features.

AI/ML Integration & Collaboration

• Work closely with engineering and product teams to integrate AI/ML solutions into enterprise applications.
• Ensure smooth deployment and scalability of machine learning models.

Data-Driven Leadership & Best Practices

• Act as a thought leader, promoting data-driven decision-making and implementing best practices across the company.

Your profile

Must-Haves

• 2–5 years of applying data-science methodologies end-to-end in production (not just prototyping)
• Built and maintained scalable data pipelines using Spark and Databricks for large-scale data ingestion and transformation
• Deployed at least one machine-learning model (Scikit-learn, PyTorch) into a production API or streaming pipeline
• Authored complex SQL for analytics and ETL on modern data warehouses
• Translated sophisticated mathematical and ML concepts into clear, actionable insights for both technical and non-technical stakeholders
• Demonstrated strong problem-solving skills and a collaborative, team-first mindset

Nice to Haves

• Familiarity with advanced experimentation techniques (causal inference, A/B testing, media mix modeling).
• Experience with deep learning and time series forecasting for business applications.
• Hands-on experience with ML monitoring tools (e.g., MLflow).
• Background in AdTech or marketing analytics.

Why us?

• Work-Life Balance: 30 days of paid vacation.
• Commuter Benefits: Public transportation tickets provided.
• Professional Development: Annual education budget of €1,500.
• Workation Opportunities: Combine work and vacation annually.
• Wellness: Access to over 7,000 gyms and spas in Germany through Wellpass.
• Catering: Monthly team lunches, daily fruits, vegetables, and a variety of beverages.
• Flexibility: Flexible working hours and hybrid work model.
• Corporate Benefits: Exclusive discounts for major brands and platforms.
• Diversity: Join an international team with diverse cultural backgrounds.
• Fun and Games: Socializing area for relaxing activities during the workday.Please note: this is not a remote only position, we offer you a flexible hybrid model here in Hamburg, Germany - working from home on Mondays & Fridays, coming to the office on Tuesday, Wednesday & Thursday! :)