Middle Data Scientist, R&D Focus - Tietoevry Ukraine (m/f/d/v)

You may apply to Tietoevry by selecting Apply and fill your application details to the form. You may also Apply by using LinkedIn and populate details to your application from your LinkedIn profile.

Tietoevry Ukraine is inviting a talented professional to join our growing team as a Data Scientist.

Areas of Responsibility

• Data Exploration & Statistical Analysis – Use statistical methods to analyze in-depth data, uncover insights, and validate hypotheses.
• Experimental Design & A/B Testing – Design experiments, run controlled tests, and evaluate results to optimize decision-making.
• Mathematical & Predictive Modeling – Develop statistical and predictive models to support business strategies.
• Business Impact & Strategy Alignment – Translate complex data findings into actionable business recommendations.
• Machine Learning (When Necessary) – Apply ML models (Scikit-learn, TensorFlow,) when they provide clear value, ensuring they are aligned with business needs.
• Data Pipeline & Automation Support – Collaborate with engineers to structure and automate data workflows.
  
  
  

Qualifications

• Strong proficiency in Python and data processing libraries (Pandas, NumPy).
• Hands-on experience with SQL for querying and processing data.
• Expertise in statistical methods, hypothesis testing, and experimental design.
• Knowledge of ML frameworks (Scikit-learn, TensorFlow) but with a strong preference for statistics-based approaches first.
• Familiarity with MLOps tools (Jenkins, GitHub Actions) and cloud services.
• Ability to define and solve business problems through data-driven approaches.
• Experience working in an R&D or experimental role, ensuring rigorous validation of findings.
• Passion for bridging the gap between data science and business strategy.
• Strong communication skills to present insights to technical and non-technical stakeholders.
• Upper Intermediate level of English.
  
  
  

Will be an advantage

• Experience with cloud computing (AWS) at an intermediate level.
• Previous experience working with large-scale data processing (PySpark, etc.).
  
  
  

At Tietoevry, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity. Diversity, equity and inclusion (tietoevry.com)