Data Science Engineer | Full-time, All Genders, Hybrid

As a data science engineer, you’ll help GrECo build AI into its insurance platform - from Claims AI, which reads incoming claim emails and documents and automatically classifies and extracts the key information, to retrieval-augmented assistants that answer questions over our document base. You’ll own and extend these systems end-to-end, from prompt to production on Azure.

• Data Analysis and Insight Generation: Analyze large and complex datasets to identify trends, patterns, risks and opportunities that support business decision-making.
• Document intelligence: Turn unstructured documents (PDF, Word, Excel, scans, email) into structured data using OCR / computer vision, NLP, and LLM extraction.
• Machine Learning and Deep Learning: Develop, train, evaluate and optimize machine learning and deep learning models to solve complex business problems and support intelligent decision-making.
• Prompt engineering: Design, test and iterate prompts; build evaluation and monitoring (accuracy, confidence calibration, tracing) to keep output reliable in production.
• Model Evaluation and Improvement: Monitor model performance, validate assumptions and continuously improve analytical approaches and methodologies

• You bring strong knowledge of data science, with hands-on experience in machine learning and deep learning models and a solid foundation in mathematics
• You understand statistical analysis and model evaluation techniques
• You can communicate analytical results clearly and translate technical findings into business recommendations
• Strong practical knowledge of Python and common data science libraries
• Comfortable evaluating and monitoring AI output (accuracy, tracing tools such as LangSmith) and iterating to improve it.
• Degree in Computer Science, Data Science or a related field - or equivalent practical experience.
• Fluent English, both spoken and written

It would be great if you had:

• Experience with cloud platforms, preferably Microsoft Azure
• Knowledge of natural language processing, generative AI or document processing solutions
• Experience with SQL and relational databases
• German language

• Private Health Insurance for you and your kids
• 23 vacation days
• Extensive employee development, including e-learning and Microsoft Certification courses
• A hybrid work model to support work-life balance
• Nice working environment
• Working in a family-owned and stable company with a long history

GrECo Tech Hub is a business entity operating within GrECo Group, a trusted insurance broker and consultant from Austria with more than 100 years of experience working in 18 countries.

We are in charge of internal IT and product development since 2016, expanding rapidly since our foundation. Insurance-related software, client applications, AI and machine learning are just a small part of what we use and create in our offices in Belgrade and Novi Sad., GrECo Group is committed to equal chances for all the applicants. Our workplace should reflect the world we live and work in, and therefore we support diversity, inclusion, and self-expression. Any form of discrimination will not be tolerated.