Senior Data Scientist (all genders)

• User Acquisition Modeling: You will build and optimize machine learning models to enhance user acquisition, predict user behavior, and improve campaign performance. You will collaborate with marketing and product teams to refine audience targeting and maximize ROI

• Product Analytics: You will be responsible for conducting in-depth product analysis to identify key metrics and areas for improvement, using data insights to guide product development and enhance user experience. Additionally, you will collaborate with product managers to steer data-driven features and improvements

• A/B Testing: You will collaborate closely with the product team to design, implement, and analyze A/B and multivariate tests to optimize product features and marketing strategies. During those initiatives, you will be responsible for ensuring scientific rigor and proper statistical methods. Finally, you will support interpreting the results and providing actionable insights to stakeholders 

• Machine Learning & Statistical Analysis: You will develop and deploy machine learning models for predictive analytics, user segmentation, and personalization, while applying deep learning techniques for complex data analysis tasks (image recognition, natural language processing, etc.) to drive user acquisition and monetization of our JustPlay app

• Project Management: Lead data science projects from concept to delivery, coordinating with cross-functional teams (including Engineering, Product, and marketing) and managing timelines, deliverables, and stakeholder communication

• 6+ years of professional experience in data science, focusing on machine learning, statistical analysis, and deep learning. Ideally paired with experience in the mobile gaming industry 

• Proven expertise in user acquisition modeling, product analytics, and A/B testing methodologies and tools

• Proficiency in Python (Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch)

• Familiarity with SQL for database querying and data manipulation

• Strong knowledge of statistical methods and their application in business

• Experience with cloud platforms (AWS, GCP) is a plus

• Strong project management skills, with a track record of leading data science projects

• Excellent communication skills and the ability to translate data into insights

• Strong problem-solving skills and the ability to work collaboratively in a cross-functional team environment

• Experience with mobile gaming analytics

• Hands-on experience with Looker for data visualization and reporting

• Familiarity with ad tech tools and platforms (e.g., Google Ads, Facebook Audience Network, Firebase)

• Knowledge of reinforcement learning and its applications in gaming or ad optimization

• State-of-the-Art Equipment: Doesn’t matter if you are a macbook or windows user, we will provide you with the technical gear you need to succeed 

• Engaging and diverse work environment: Join a diverse team, with over 19 nationalities and working from 13 different locations  

• Training & Development: Free language Courses with Chatterbug 

• Education allowance: Enjoy a personal development budget of up to 2000€/year for training, conferences, workshops etc.

• Mental Health Support: Free personal coaching through our partner nilo.health to support our team members to live fulfilled lives at home and at work

• Work-Life Balance and Flexibility: Flexible working hours and options for digital nomads, occasional office visitors, or regular office-goers

• Germany-based benefits: 25 vacation days, free Gympass gold subscription, free monthly Deutschland-Ticket, and a monthly €50 tax-free internet contribution

• Berlin Office Perks: Ergonomic setup, free lunch on a daily basis, and dog-friendly environment

* Benefits may vary depending on location and contract type. Do not hesitate to ask us about more details on our benefits offer. 

• A spirited, inspiring, international, and enthusiastic team,
• An International team that is currently working from 8+ locations around the world,
• An organization with a high level of trust and sense of belonging among employees, that prioritizes employee quality of life, job satisfaction and professional development,
• An opportunity to be a part of a company that’s breaking with traditional ideas and taking a new approach that’s shattering how the games industry works.