About the job
As a Data Scientist in the Sales AI team at NN Hellas, you will play a key role in leveraging data to drive strategic decisions and validate business hypotheses. You will develop predictive models for sales performance, extract actionable insights, and collaborate closely with cross-functional stakeholders. This role requires a blend of technical expertise, business acumen, and strong interpersonal skills.
Your day-to-day:
Design, build, and optimize predictive models for sales KPIs and performance forecasting.
Analyse large datasets to uncover trends, patterns, and opportunities for business growth.
Collaborate with the AI Product Owner to define and implement AI use cases aligned with strategic goals.
Work closely with the Central Data team to ensure data quality, accessibility, and readiness for modelling.
Communicate findings and recommendations clearly to both technical and non-technical stakeholders.
Design and execute A/B tests and other experimental frameworks to validate hypotheses.
Contribute to the development of a data-driven culture within the Sales Division.
Qualifications:
Bachelor’s or Master’s degree in Data Science, Statistics, Mathematics, Computer Science, or a related field.
Minimum 3 years of experience in a Data Scientist role, preferably in sales or insurance environments.
Proficiency in Python and libraries such as Pandas, Scikit-learn, TensorFlow or PyTorch.
Strong SQL skills and experience working with relational databases.
Solid understanding of predictive modeling techniques (regression, classification, time series forecasting).
Experience with data visualization tools (e.g., Power BI, Tableau, Matplotlib).
Excellent communication skills and ability to translate complex analyses into actionable insights.
Fluent in English.
Experience with cloud platforms (e.g., Azure, AWS).
Familiarity with MLOps practices and deploying models into production environments.
Understanding of business processes in the insurance sector (preferable).
Personal Profile:
Analytical Thinking: Ability to approach problems methodically and propose data-driven solutions.
Collaboration: Strong team player with a proactive attitude towards cross-functional cooperation.
Communication: Skilled in presenting technical concepts in a clear and engaging manner.
Adaptability: Comfortable working in a fast-paced, evolving environment with shifting priorities.
Curiosity: Eagerness to explore new technologies, methodologies, and business challenges.
Empathy: Ability to understand stakeholder needs and tailor solutions accordingly.
Ownership: Takes initiative and responsibility for delivering high-quality results.
What we offer:
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
Hybrid
Πληροφορική
Permanent
Full Time
About the company
At NN, our purpose is to help people care for what matters most to them.
The world in which we live may change, but what really matters to people remains the same. Family, friends, love, health, home and work. Work is an important part of life. But you are more than just a colleague and that is something we understand very well at NN. You don’t just develop skills and competencies at work. You’ve got different roles in life and you take something from everything you do. That’s what makes everyone different. At NN we believe that differences makes us better.
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