Senior Data Engineer

Athens / Limassol

The Data Science team at XM is seeking a skilled Senior Data Engineer with a strong background in data science. The ideal candidate should have extensive experience in designing, building, and maintaining data infrastructure and pipelines that support machine learning models and large-scale analytics. The role involves close collaboration with data scientists, data analysts, and other stakeholders to ensure data quality and accessibility, driving data-driven decision-making and implementing AI solutions across the organization.

The main responsibilities of the position include:

• Design, develop, and maintain scalable data pipelines for data transformation and preparation.

• Prepare datasets for data analysts and data scientists for exploratory data analysis, A/B testing, model training, and validation.

• Ensure data quality and consistency across various sources.

• Deploy machine learning models and AI tools to production environments.

• Collaborate with data scientists to improve data models and support business intelligence tools.

• Build and maintain data warehousing solutions.

• Enforce data governance and security policies.

• Work with cross-functional teams to understand data requirements and provide technical solutions.

• Mentor junior data engineers and provide technical guidance.

Main requirements:

• MSc or PhD in Data Science, Computer Science, Physics, Mathematics, or a related field.

• 4+ years of experience with a focus on data engineering and Python software development (Pandas, NumPy, Scikit-learn)

• Experience with AWS, Google Cloud, or Azure cloud services

• Extensive experience with relational and non-relational databases.

• Proven experience with machine learning.

• Demonstrated experience in big data processing and analytics.

• Strong analytical thinking and problem-solving abilities.

• Effective communication skills to convey data-driven insights.

• Fluency in English Language

Benefit from:

• Attractive remuneration package

• Private health insurance

• Corporate pension fund

• Intellectually stimulating work environment

• Continuous personal development and international training opportunities

The Hiring Experience: What Awaits You

• Let’s Connect – Intro Chat with Talent Acquisition

• Deep Dive – First Interview with Your Future Team

• Bring It to Life – Role-Specific Take-Home Task

• Final Connection – Final Interview