Data Engineering Consultant

D ONE is a premium consultancy specialized in data, AI, and transformation. We help organizations turn ambition into impact by aligning strategy, building strong data foundations, delivering high‑impact solutions at scale, and ensuring adoption and trust through governance and a focus on people.

From Zurich, Munich, and Athens, we support clients across Europe with deep expertise across the entire data value chain. Our approach is pragmatic, people‑centric, and built for lasting value.

In this role, you will advise our clients on the design and implementation of scalable cloud data platforms and AI solutions. You will translate business requirements into robust data architectures, shape data models, and contribute hands‑on to the development of modern data pipelines using platforms such as Databricks or Microsoft Fabric. Based in our Zurich office, you will work with your team to provide our clients with the high quality and reliability we are known for.

• Analysis of business and technical requirements
• Design and implementation of robust data architectures, pipelines, and platform components in close collaboration with client and project teams
• Contribution to data & AI initiatives across cloud architecture, data engineering, data science, and generative AI
• Communication of recommendations, insights, and results to senior stakeholders and management

• At least a Bachelor's degree in Computer Science or a related field
• Domain knowledge in at least one industry
• A highly analytical and structured mindset, with strong problem‑solving skills and the ability to communicate complex topics clearly and convincingly to both technical and non‑technical stakeholders
• Excellent verbal and written communication skills in German and English (both mandatory)
• 3+ years of proven experience in data engineering including data modelling (Data Vault and dimensional modelling) and hands‑on ETL/ELT and pipeline development
• Hands‑on experience with Databricks or Microsoft Fabric, dbt, and Azure, including solid data warehousing fundamentals, SQL, and Python

• An uncomplicated and low noise environment that enables to focus on what matters most
• An international team of talented people from diverse backgrounds that have ambitions, always enjoy an additional challenge, and know how to have fun at work
• Further development opportunities through our D ONE Academy including mentoring program, knowledge sharing sessions, expert and working groups, as well as tailor‑made soft‑skill and leadership training
• Frequent offsite socialising events

• Strive to understand your clients' needs
• Deliver outstanding results with high business value in a comprehensible form
• Have the intellectual agility required to get the job done in an easy‑to‑do‑business‑with way
• Value clever and creative team play