Jobs in Hamburg, Germany

GMS is an operational consultancy with expertise in data and digital systems. Whether digitalisation, data & analytics or compliance - our consultants are the missing piece of our customer’s digital puzzle. We empower their ongoing digital transformation and transform challenges into opportunities. We're part of the MoOngy Group, a more than 18 years old European network of companies with a focus on IT & Engineering expertise.

Position : Senior Data Modeller - 3 to 6 month project (pharma Industry)

Location : Germany, Spain or Portugal

Remote Work Possibility : Full Remote

Type of Contract : Freelance

Mandatory Languages : English (C1 minimum)

We are currently seeking a Senior Data Modeller for a short-term project (3 to 6 months) with a strong focus on conceptual data modelling. This role is ideal for someone with a balanced mindset — analytical, business-oriented, and with a convincing attitude to bridge the gap between Business, IT, and Management.

Your Role

• Lead and support the team in developing conceptual data models using ontologies and semantics.
• Run workshops, design training concepts, and guide teams through the logical modelling process.
• Act as a coach and expert, providing guardrails and frameworks to help structure and mature data modelling practices.
• Collaborate with both technical and non-technical stakeholders to ensure business alignment.
• Produce diagrams and documentation to facilitate understanding and decision-making.

Your Profile

• Strong business acumen and ability to interact confidently with Business, IT, and Management stakeholders.
• Experience in conducting workshops and creating training or enablement materials.
• Familiarity with ontologies, semantics, and conceptual modelling practices.
• Previous experience in pharma is a big plus, but relevant experience in other sectors is also welcome.
• Excellent communication and stakeholder management skills.

Nice to Haves

• Experience in Change Management .
• Strong skills in Stakeholder Management across different levels of the organization.

Note : This is a technology-agnostic role — what matters is your understanding of data modelling, not the tools you use.

What you get from us

• We are a growing company with ambitious targets that stands for expert knowledge, integrity and open-mindedness.
• As a consultant, you will implement a wide range of projects for our well-known customers and offer them your growing expertise
• Your development is supported by a coach, further training, our in-house learning platform and an internal IT & data network
• Work-life balance is important to us - you enjoy home office options, have the choice between regional or Germany-wide projects and our philosophy is a 40-hour week
• We also offer security and stability - our employees are employed on a permanent basis

At GMS we defend equality and diversity. We create a safe and diverse environment where all the opportunities are equal for all the employees. We do not discriminate based on age, ethnicity, sexual orientation, gender, disability or any factor other than merit.

All applications with skills for the position are welcome!