Principal / Associate Director – Geo-Environmental & Geotechnical Northamptonshire | Multidisciplinary Consultancy | Team Growth Opportunity A growing multidisciplinary consultancy is expanding its Geo-Environmental function in Northamptonshire and is seeking an experienced Principal or Associate Director to help scale the team. This is a strategic hire within a development-led consultancy delivering industrial, commercial, education, residential and complex brownfield regeneration projects. Key responsibilities: * Technical oversight of Phase I & II assessments, GQRA/DQRA and geotechnical design * Advising on foundation solutions, earthworks strategies and ground risk * Supporting projects from due diligence through planning and delivery * Client relationship management (developer-led schemes) * Mentoring and developing junior engineers * Contributing to regional growth and team expansion Ideal profile: * Strong brownfield and contaminated land experience * Development-led consultancy background * Commercial awareness and client-facing capability * Technically credible and delivery-connected * Comfortable operating within a growing, multidisciplinary environment Excellent opportunity for a senior engineer seeking influence, progression and the chance to shape a growing geo-environmental team. Confidential discussions available