Senior 4D Modeller

Mace; Reading; On-site; GBP 75,000 - 105,000; Full time

Benefits offered by this job

Car allowance

Medical health cover

Life insurance

Income protection insurance

Pension scheme

Discretionary annual salary reviews

Family‑friendly policies

Job summary

Mace in London seeks a Senior 4D Modeller to lead 4D planning and visualisation for the Defence team. You will manage integration with schedules, oversee multi-source 3D data, and communicate risks and opportunities to senior stakeholders.

UK security clearance is required and the role demands strong governance of digital planning outputs. Responsibilities include coordinating workshops, delivering clear 4D visuals, phasing plans and stakeholder presentations across complex project delivery

Qualifications

• Significant experience leading 4D planning, programme visualisation or similar in large projects.
• Advanced 3D modelling capabilities across multiple data sources and formats.
• Strong understanding of programme integration, phasing and scheduling.
• Proven experience using Synchro 4D and other digital planning tools.
• Experience in regulated environments (nuclear/defence).
• Degree (Level 6) in Planning, Engineering, Architecture, Digital Engineering or related discipline.

Responsibilities

• Manage development, integration and maintenance of the 4D model aligned with objectives.
• Lead 3D model enhancements using data from multiple sources.
• Integrate 4D model with schedules and manage data in Synchro 4D.
• Support scenario testing and governance reviews with clear visual evidence.
• Produce high‑quality 4D visualisations and stakeholder presentations.
• Facilitate workshops and live reviews with client teams and senior stakeholders.
• Maintain governance, assurance and quality processes for 4D outputs.

Skills

4D planning leadership

3D modelling

stakeholder engagement

Education

Degree (Level 6) in Planning, Engineering, Architecture, Digital Engineering or related discipline

Tools

Synchro 4D

Job description

Overview

Mace combines construction expertise with consultancy to unlock potential in every person or project and redefine the boundaries of ambition. Our values shape the way we consult and define the people we want to join us on our journey.

About the Role

Senior 4D Modeller — Defence team, London. This senior leadership role operates at the intersection of programme delivery, digital engineering and stakeholder engagement. The successful candidate will manage the development, integration and governance of 4D planning outputs, ensuring programme information is translated into clear and effective visualisations that support informed decision‑making across a complex and highly regulated environment. The candidate must be able to obtain and maintain UK security clearance.

Responsibilities

• Managing the development, integration and maintenance of the 4D model, ensuring alignment with programme objectives, master planning activities and evolving project requirements.
• Managing and enhancing 3D models using data from multiple sources, ensuring flexibility, accuracy and efficient optioneering throughout programme delivery.
• Integrating the 4D model with programme schedules and managing schedule and spatial data within Synchro 4D to ensure reliable and coordinated outputs.
• Supporting scenario testing, programme optioneering and governance reviews by providing clear visual evidence of programme risks, constraints and opportunities.
• Producing high‑quality 4D visualisations, phasing plans, animations and stakeholder presentations that communicate complex programme information clearly.
• Facilitating workshops and live model reviews with client teams and senior stakeholders to support programme validation and strategic decision‑making.
• Maintaining robust governance, assurance and quality management processes for all 4D planning outputs while driving continuous improvement across digital planning capabilities.

Qualifications

• Significant experience leading 4D planning, programme visualisation, digital delivery or programme integration activities on large and complex projects or programmes.
• Advanced 3D modelling capabilities, including experience creating and managing models from multiple data sources and industry‑standard file formats.
• Strong understanding of programme integration, phasing strategies, scheduling principles and stakeholder coordination within complex environments.
• Proven experience using Synchro 4D and other digital planning tools to support programme delivery, visual communication and decision‑making.
• Experience working within major infrastructure, nuclear, defence or other highly regulated environments.
• Degree (or equivalent Level 6 qualification) in Planning, Engineering, Architecture, Digital Engineering, Project Management or a related discipline.

Benefits

• Car allowance
• Medical health cover
• Life insurance
• Income protection insurance
• Pension scheme
• Discretionary annual salary reviews
• Family‑friendly policies

Values

• Safety first – Going home safe and well: We champion a safe, diverse and inclusive working environment, understanding the importance of wellbeing in every team.
• Client focus – Deliver on our promise: We own the quality of deliverables, strategic outcomes and build long‑term relationships with our clients.
• Integrity – Always do the right thing: We influence positive outcomes within our industry, while always aligning with our compliance obligations.
• Create opportunity – For our people to excel: We champion a continuous improvement culture throughout all activities, inspiring our people and teams to develop.

Equal Opportunities

Mace is an inclusive employer and welcomes interest from a diverse range of candidates. Even if you feel you do not fulfil all the criteria, please apply as you may still be the best candidate for this role or another role within our organisation. We are also open to discussing part‑time, flexible, and hybrid working options if suitable with‑in the role.