Machine Learning Engineer (Generative AI)

Location: Sofia, Bulgaria; hybrid work

Company

hirify.global is a global data and technology company providing data, analytics, and software solutions across financial services, healthcare, automotive, agribusiness, insurance, and other markets.

What you will do

• Design, build, prototype, and deploy machine learning and generative AI solutions for decisioning, analytics, fraud, and identity products.
• Package and productize analytics innovations for execution within the Ascend platform and client-facing software.
• Collaborate with Engineering, Research, and Data Science teams on machine learning, dashboarding, ad hoc analysis, and AI applications in AWS cloud-native big data environments.
• Develop models and generative capabilities using prompt engineering, fine-tuning, RAG, and model evaluation frameworks.
• Create production-quality, modular, reproducible code with version control, code reviews, and automated testing.
• Communicate model methodologies, performance, assumptions, and trade-offs to technical and non-technical stakeholders while supporting product launches and client implementations.

Requirements

• 4+ years of experience in AI, data science, or predictive modeling, including complex hands-on analytical and client-focused projects.
• Advanced degree in Machine Learning, Data Science, AI, Computer Science, or a related quantitative field.
• Statistical modeling and programming experience with Python or SAS.
• Experience with AWS distributed computing and large-scale data analysis using Spark, preferably PySpark.
• Experience applying generative AI tools and rapidly prototyping new concepts.
• Background in model risk management, governance processes, regulatory requirements, and LLM developments.

Culture & Benefits

• Professional development programs with online courses, learning materials, and books.
• Social benefits including life insurance, food vouchers, additional health insurance, a monthly flex allowance, internet coverage, corporate discounts, and a Multisport card.
• 25 days of paid vacation, an additional birthday day off, and three extra paid days for social responsibility events.
• Flexible working hours and home office options within the hybrid work arrangement.
• Employee assistance program, Sharesave plan, family-related allowances, and other benefits.