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(Junior) Data Scientist (m/f/d) FinTech - Job Opportunity at CHECK24 Vergleichsportal

München, Germany
Full-time
Entry-level
Posted: May 13, 2025
On-site
EUR 45,000 - 60,000 annually based on Munich market rates for junior data scientists in FinTech

Benefits

Subsidized commute with MVV ticket support
Daily complimentary meal (breakfast or lunch)
Local fresh fruit provisions
Company pension plan with employer contributions
Inflation compensation bonus
Fitness studio membership discounts
CHECK24 product vouchers
Professional development training program
Team events and seasonal celebrations

Key Responsibilities

Lead machine learning implementation for business process automation focusing on classification, clustering, and NER
Drive experimentation with advanced NLP algorithms and manage MLOps infrastructure
Evaluate and integrate emerging AI technologies including transformer models
Design and deploy production-ready ML microservices within existing architecture
Collaborate with cross-functional teams to align technical solutions with business objectives

Requirements

Education

Master's degree in physics, mathematics, data science, statistics, computer science, business informatics or related fields

Experience

Entry level with some practical experience

Required Skills

Python programming Data wrangling and manipulation Machine learning libraries (pandas, NumPy, scikit-learn, LightGBM, TensorFlow) REST frameworks (FastAPI) Docker Streamlit MLflow Grafana NLP Deep learning (LSTMs, transformers) Fluent English
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Sauge AI Market Intelligence

Industry Trends

FinTech sector is experiencing rapid digital transformation with increasing focus on automated banking services and account management solutions Growing demand for ML-powered solutions in financial process automation, particularly in German markets Rising importance of MLOps practices in production ML systems Shift towards microservices architecture in financial applications

Role Significance

Small, agile team structure typical of FinTech divisions, likely 5-8 team members including senior data scientists and engineers
Junior position with significant technical responsibility and direct impact on core product development

Key Projects

Account switching automation systems Banking process optimization NLP-based document processing Financial data analysis pipelines

Success Factors

Strong foundation in mathematical concepts and ability to apply them to practical financial problems Proactive learning approach to keep pace with rapid AI/ML developments Effective collaboration skills in cross-functional technical teams Balance between theoretical ML knowledge and practical implementation capabilities

Market Demand

High demand with strong growth trajectory, particularly in German FinTech sector for ML specialists with financial services focus

Important Skills

Critical Skills

Python development with ML framework expertise for building production systems Understanding of NLP and transformer architectures for document processing MLOps knowledge for managing model lifecycle Strong mathematical foundation for algorithm development

Beneficial Skills

German language skills for better team integration Cloud computing platforms Financial domain knowledge UI/UX understanding for customer-facing features

Unique Aspects

Focus on revolutionizing traditional banking processes through ML automation
Direct involvement in developing market-leading FinTech products
Strong emphasis on practical application of cutting-edge ML technologies
Combination of startup agility with established company resources

Career Growth

2-3 years to mid-level position, 4-5 years to senior role with demonstrated impact

Potential Next Roles

Senior Data Scientist ML Engineer Technical Team Lead FinTech Product Manager

Company Overview

CHECK24 Vergleichsportal

CHECK24 is Germany's leading comparison portal, combining traditional financial services with modern technology solutions

Market leader in German comparison portal sector with strong presence in financial services technology
Major tech employer in Munich with significant influence in German FinTech ecosystem
Startup-like environment within established company structure, emphasizing innovation and direct customer impact
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