**Senior Technical Designer - Commercial Office Design & Build** **Location:** Soho, West End, London **Salary:** £60,000-£65,000 per annum Jak Consultancy is working with an established commercial workplace design and build business seeking a Senior Technical Designer to join its London team. This opportunity would suit an experienced technical designer with a strong background in commercial office design and build and excellent Revit skills. You will take ownership of technical design packages, translating creative concepts into coordinated, buildable solutions and supporting projects through construction and handover. **The Role** Working closely with designers, pre-construction teams, project managers and specialist subcontractors, you will manage the technical development of commercial office fit-out projects, ensuring information is accurate, coordinated and delivered to programme. **Key Responsibilities** - Lead the technical design process from design development through construction and completion. - Produce detailed drawing packages in Revit, including general arrangements, partitions, reflected ceiling plans, finishes, joinery and construction details. - Coordinate architectural information with structural, mechanical, electrical and public health requirements. - Review site surveys, existing building information and landlord requirements to inform technical solutions. - Ensure designs address relevant UK Building Regulations, accessibility and fire safety requirements. - Work with estimating and procurement teams to develop specifications and assess buildability, cost and material options. - Review subcontractor drawings and resolve coordination issues before installation. - Attend site visits and design coordination meetings, responding to technical queries and RFIs. - Maintain drawing registers, revision control and clear project documentation. - Support junior colleagues and contribute to consistent technical standards across the team. **Essential Experience & Skills** - Proven experience as a Technical Designer or Senior Technical Designer within commercial office design and build. - Strong working knowledge of commercial office fit-out construction and detailing. - Advanced Revit proficiency, with recent experience producing coordinated technical and construction drawing packages. - Demonstrable experience taking projects through technical development and supporting delivery on site. - Sound understanding of UK Building Regulations and their application to workplace interiors. - Experience coordinating with consultants, subcontractors and project delivery teams. - Ability to manage multiple workstreams and meet deadlines within a fast-paced D&B environment. - Strong attention to detail, practical problem-solving skills and confident communication. **Desirable** - Experience delivering CAT A and CAT B office fit-outs. - Knowledge of BIM coordination processes and model management. - Experience mentoring junior technical designers.