About the job
Location: Athens, Greece
Company: d-one
About d-one
d-one is a consultancy focused on data, artificial intelligence, and transformation strategies. The firm helps organizations turn their ambitions into tangible results by aligning strategy, building strong data foundations, delivering large-scale solutions, and fostering trust through effective governance and a people-first approach. With offices in Zurich, Munich, and Athens, d-one supports clients across Europe and covers the entire data value chain using a pragmatic, people-centered methodology.
Role Overview: Data & AI Engineer
Based in the Athens consulting hub, the Data & AI Engineer works closely with project teams to advise clients through the conception, planning, and implementation of data and AI solutions. The role involves hands-on collaboration and occasional travel to Switzerland or other international locations for client work and team meetings at the Zurich headquarters.
Key Responsibilities
- Analyze client requirements and design tailored data solutions.
- Contribute to projects in areas such as cloud engineering, infrastructure, data engineering (ETL), data science, and generative AI applications.
- Communicate findings and insights to stakeholders and management.
- Travel occasionally for client engagement and collaboration with the Zurich team.
What We Look For
- University degree in Computer Science or a related field.
- Proficiency in technologies and programming languages such as SQL, Python, and Spark.
- Experience working with large datasets, streaming data, and databases.
- Background in cloud development and architecture, especially with Azure, AWS, or GCP.
- Hands-on experience with Databricks, Microsoft Fabric, or Palantir Foundry.
- Pragmatic, down-to-earth, and focused on results.
- Excellent communication skills in English.
What d-one Offers
- A calm, focused work environment that values what matters most.
- An international team of talented, ambitious colleagues who enjoy both challenges and camaraderie.
- Opportunities for growth through the D ONE Academy, including mentoring, knowledge-sharing, expert groups, and tailored soft-skill and leadership training.
- Regular offsite social events.
What Helps You Succeed Here
- Commitment to fully understanding client needs.
- Ability to deliver clear, high-value results.
- Intellectual agility and a client-friendly approach to problem-solving.
- Appreciation for creative, collaborative teamwork.

