This is a senior-level opportunity for an experienced Principal Geotechnical Engineer to join a growing geotechnical team based in London, playing a key role in the delivery of major UK and international infrastructure projects.The RoleAs a Principal Geotechnical Engineer, you will lead the development and delivery of high-quality geotechnical engineering solutions across a diverse portfolio of large-scale projects. Working within multidisciplinary teams, you will provide technical leadership, oversee project delivery, and support the development of junior engineers.Key responsibilities include:Leading and delivering geotechnical assignments across the UK, Ireland, and internationally.Undertaking geotechnical design and analysis throughout all project stages, from concept development through to detailed design.Reviewing and checking internal and third-party designs to ensure technical excellence and compliance with relevant standards.Identifying opportunities for value engineering and developing innovative, cost-effective design solutions.Carrying out finite element modelling and interpreting results to support design development.Preparing technical reports, calculations, specifications, drawings, and other project documentation.Conducting site inspections, ground investigations, and construction supervision activities, working closely with contractors and design teams.Managing project programmes, resources, budgets, and staff utilisation to ensure successful project ..... full job details .....