Senior Data Scientist (AI)

TL;DR

Senior Data Scientist (AI): Developing advanced machine learning solutions and prototypes for decisioning and fraud detection products with an accent on Gen AI, predictive modeling, and cloud-native architecture. Focus on leading client engagements, integrating large-scale data assets on AWS, and translating complex technical outcomes into strategic product insights.

Location: Must be based in or able to commute to Sofia (Hybrid)

Company

hirify.global is a global data and technology company that empowers individuals and businesses by leveraging unique combinations of analytics, data, and software to redefine lending and decision-making.

What you will do

• Develop advanced ML models and prototypes using Python and cloud-native big data platforms.
• Integrate LLMs and Gen AI tools to drive product innovation and solve complex algorithm challenges.
• Collaborate with Engineering and Product teams to translate data insights into actionable market solutions.
• Analyze diverse structured and unstructured datasets to identify patterns and model performance metrics.
• Lead internal and client-facing analytical engagements throughout the product lifecycle.
• Document findings and present complex technical results to stakeholders and the broader analytical community.

Requirements

• Fluent English (written and spoken) required.
• Advanced degree in Machine Learning, Data Science, AI, or Computer Science.
• 4+ years of professional experience in data science or predictive modeling.
• Proficiency in Python and statistical modeling best practices.
• Experience with Spark (pySpark) and large-scale data analysis.
• Hands-on experience with LLMs, Generative AI, and deep learning tools (PyTorch, TensorFlow).

Culture & Benefits

• Comprehensive social benefit package including life and additional health insurance.
• Flexible working hours and hybrid home office policy.
• Career development programs with unlimited access to online training and learning materials.
• 25 days of paid vacation plus additional leave for birthdays and social responsibility events.
• Employee assistance program, corporate discounts, and Multisport card.