Data Science Engineer

Affinity Global Inc; Berlin; Hybrid; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A global ad tech company in Berlin is seeking an experienced Data Science Engineer to develop AI/ML solutions that enhance ad decisioning and automation. The ideal candidate has over 3 years of experience in a digital advertising context and a strong background in machine learning and data engineering. This position offers flexible working hours, a collaborative international environment, and opportunities for continuous learning and growth.

Leistungen

Flexible working hours

Generous vacation

Udemy license for continuous learning

Qualifikationen

• 3+ years’ experience as a Data Scientist, ideally in digital advertising.
• Strong background in machine learning, statistics, and data engineering.
• Hands-on experience with ML libraries and programming languages.

Aufgaben

• Design and implement AI/ML algorithms for advertising use cases.
• Build and maintain predictive models, dashboards, and automated reports.
• Identify trends and insights in large datasets while ensuring data privacy.

Kenntnisse

Machine learning

Statistics

Data engineering

Problem-solving skills

Tools

TensorFlow

PyTorch

scikit-learn

XGBoost

Python

R

SQL

Jobbeschreibung

Location: Berlin, Germany (preferred) – hybrid work possible

About Affinity

Affinity is a global ad tech company creating digital products that connect brands with audiences worldwide. Our branding and performance solutions focus on sustainable growth and great user experience. Since 2006, we’ve grown to 450+ people across six business units in markets from Germany to the US, India, and Brazil. AI is now a core part of our future, and we’re looking for someone to shape its role and lead transformative projects across the company.

Your role:

We’re looking for a Data Science Engineer to develop AI/ML solutions that improve ad decisioning, creative optimization, forecasting, and automation in digital advertising.

What you’ll do:

• Design and implement AI/ML algorithms for advertising use cases.

• Process and prepare structured and unstructured data for modelling.

• Build and maintain predictive models, dashboards, and automated reports.

• Identify trends and insights in large datasets, ensuring data privacy and security.

• Run experiments to test and refine new algorithms.

• Work closely with product, engineering, and sales teams to turn ideas into reality - from first prototype to production-ready systems.

• Stay ahead of AI/ML developments and bring fresh ideas into our products.

What you bring:

• 3+ years’ experience as a Data Scientist, ideally in digital advertising.

• Strong background in machine learning, statistics, and data engineering.

• Hands-on experience with ML libraries (TensorFlow,PyTorch, scikit-learn,XGBoost).

• Proficiencyin Python, R, SQL, or similar languages.

• Curiosity, problem-solving skills, and the ability to explain complex topics simply.

• A collaborative mindset and the drive to see projects through to impact.

What we offer:

• A crowd of passionate and smart people from different personal & professional backgrounds, that foster open discussions, fun and a strong feedback-culture

• Working in an international environment with teams and clients located in multiple countries

• Opportunity to leverage the resources and network of a leading AdTech innovator.

• Ownership from day one and opportunities for continuous learning and growth with Udemy license.

• Flexible working hours, work-from-home, and generous vacation.

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We are committed to creating a dynamic work environment that values diversity and inclusion and welcomes individuals with different abilities. We encourage contributions from people of all ages, genders, ethnic backgrounds, religions, sexual orientations, and gender identities.