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Senior Civil 3D Engineer

Deme

Zwijndrecht
Posted on: November 4 2026
Summary

We are seeking an experienced Senior Civil 3D Engineer with 5-15 years of experience to lead the development, management, and review of complex Autodesk Civil 3D models for large-scale engineering, infrastructure, and construction projects. The role involves transforming tender, client, and engineering requirements into practical 3D design solutions, ensuring high-quality deliverables, and supporting project teams with technical expertise in modeling, quantities, constructability, and visualization.

Your responsibilities
  • Independently develop and manage complex Autodesk Civil 3D models, using alignments, subassemblies, assemblies, corridors and surfaces.
  • Translate tender, client and engineering requirements into efficient and practical modelling approaches.
  • Perform and review complex volume calculations and ensure that results are clearly documented and communicated.
  • Develop drawings, cross-sections and sequence drawings to support tender design and project execution.
  • Advise tender and project teams on Civil 3D modelling, constructability, quantities and visualization.
  • Take ownership of the quality and consistency of Civil 3D deliverables.
  • Identify modelling challenges at an early stage and proactively develop practical solutions.
  • Review models and deliverables prepared by other team members and provide technical guidance where needed.
  • Contribute to the development and standardization of Civil 3D workflows, templates and working methods within DDC.
  • Explore opportunities for automation and integration with other digital design and construction tools.
  • Coach and support less experienced Civil 3D engineers and contribute to knowledge sharing within the team.
  • Knowledge of other Autodesk software within the AECO sector is an advantage
  • Experience working in a structured BIM/data management environment.
Your profile
  • BSc or MSc degree in a relevant engineering discipline, or equivalent level based on work experience.
  • 5–15 years of relevant experience.
  • Expert-level knowledge of Autodesk Civil 3D, with demonstrated experience applying it to complex engineering projects.
  • Advanced experience working with 3D CAD environments.
  • Strong technical understanding and ability to critically review design input and modelling assumptions.
  • Able to work independently and take ownership of complex assignments.
  • Strong problem-solving skills and an open mindset towards concept engineering and alternative solutions.
  • Able to communicate effectively with engineers, tender teams and other project stakeholders.
  • Proactive in identifying opportunities to improve workflows and deliverables.
  • Comfortable guiding and sharing knowledge with less experienced colleagues.
  • Fluent in written and spoken English.
  • Experience with concept engineering is an advantage.
  • Knowledge of Autodesk Forma, C#, AI, Visual Studio is an advantage.
  • Knowledge of other Autodesk software within the AECO sector is an advantage
  • Experience working in a structured BIM/data management environment.
Our offer
  • A permanent training track which allows you to develop yourself personally and professionally.
  • A stimulating, innovative workplace with numerous growth opportunities.
  • A people-oriented environment with an interactive health program and a focus on employee wellbeing.
About Deme
Deme logo

DEME

DEME is a world leader in the highly specialized fields of offshore energy, dredging, marine infrastructure, and environmental works. We also engage in concessions activities in offshore energy, maritime infrastructure, green hydrogen and deep sea mineral harvesting. With 150 years of experience and nearly 6,000 highly skilled professionals, we have built up a vast bank of knowledge and expertise which has allowed us to foster a pioneering approach throughout our history. This enables us to bring tailor-made solutions, innovation and new technologies to our customers’ projects, ensuring that they are performed safely, efficiently and cost-effectively.