About us:
At NN Hellas, we're proud to be the #1 insurance company in Greece, offering innovative insurance solutions that cover the entire territory of Greece since the 80’s! We have a proven record of taking great care of our employees – we were considered a Top-Employer for 7 consecutive years.
What you will do:
Be part of the team transforming insurance through data and technology. As an AI/ML Engineer at NN Hellas in Athens, you help create smarter processes and improved experiences for customers across Greece. Your work turns advanced AI into practical, scalable machine learning solutions at Greece’s leading insurer.
Your day-to-day:
Design, develop and deploy end-to-end AI and ML solutions, covering data ingestion, preprocessing, model training, deployment and monitoring in production environments.
Build and optimise scalable data pipelines using Python and PySpark, ensuring high performance and maintainability on large datasets.
Use Databricks for data engineering, experimentation and full model lifecycle management, including MLflow.
Develop and apply machine learning models across domains such as NLP, computer vision, predictive analytics and generative AI, translating business challenges into practical solutions.
Design and integrate LLM-based components, including embeddings, vector stores and retrieval augmented generation pipelines, while continuously monitoring and improving model performance.
Who you’ll work with
Join a multidisciplinary data and technology team at NN Hellas, collaborating with data engineers, analysts, IT specialists and business stakeholders. As a team, we value knowledge sharing, ownership and constructive collaboration. We discuss ideas openly, blending technical excellence with practical impact.
Qualifications:
- Strong Python engineering skills with a focus on production-grade code, testing, and debugging.
- Proven experience delivering machine learning projects end-to-end (not just academic).
- End-to-End Hands-on experience with Databricks, including data processing, ML development, and MLflow.
- Strong understanding of ML fundamentals: feature engineering, experimentation, evaluation, and monitoring.
- Experience with PySpark or other distributed computing frameworks to manage large datasets effectively.
- Knowledge of Large Language Models, including embeddings, vector databases, retrieval-augmented generation (RAG), and fine-tuning.Knowledge of MLOps practices (CI/CD for models, model registry, tracking).
- MLOps Practices: Understanding of MLOps principles (CI/CD for models, model registry, tracking) to streamline model deployment and management.
- Cloud Platform Experience: Experience with at least one major cloud platform, preferably Azure, for deploying and managing AI/ML solutions.
- Excellent Communication Skills: Ability to engage both technical and non-technical stakeholders effectively.
- Ownership Mindset: A proactive approach to taking full responsibility for the entire project lifecycle.
- Soft Skills: Strong teamwork, adaptability, and problem-solving abilities are essential for success in this role.
Personal Profile:
- Result oriented, hands-on individual who also can look beyond the tasks at hand with solid track record
- Being able to see both details and the bigger picture
- Strong analytical skills and project management capabilities
- Ability to prioritize a varied workload and differing stakeholder priorities
- Proven Influencing, Negotiation, Communication and Presentation skills
- Business Acumen and good Interpersonal skills
- Problem solving skills
What we offer:
At NN, we are supporters of change and committed to driving positive change for the future. We foster a values-based culture and support you to develop your talents in an open and inclusive work environment.
- Extensive training opportunities - on-demand and on-site options
- Partnership with multiple educational institutions across Greece for advanced education, with tuition support
- Comprehensive Health Insurance that keeps you safe, with peace of mind and financial protection in times of need
- Pension Scheme to secure your financial future
- Well-being and work-life balance
- One-time budget for home-office equipment to make your work-from-home comfortable
- Recognition and rewards for excellence
- Monthly meal allowance
- Recently renovated offices, central location, with easy access
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