Job Title: Principal Air Quality Consultant Location: London (Hybrid) Salary: £50,000 - £65,000 + Benefits A leading environmental consultancy is looking to appoint a Principal Air Quality Consultant to strengthen its London team. This is a brilliant opportunity for an experienced air quality specialist to lead major projects, support growth, and guide a developing team within a flexible hybrid setup. As a Principal Air Quality Consultant, you'll take technical ownership of complex air quality and EIA work across transport, infrastructure, and urban development. You'll act as a trusted technical lead-managing modelling, reporting, and compliance while mentoring junior staff and contributing to long-term business development in the London region. Benefits for the Principal Air Quality Consultant: £50,000 - £65,000 + annual bonus Hybrid working with a central London base 25+ days annual leave + bank holidays Pension, private healthcare & funded CPD Clear pathway to Associate level Key Duties: Lead air quality assessments and dispersion modelling projects Produce EIA air quality chapters, compliance assessments & technical reports Manage and grow key client relationships Provide technical leadership and QA across the team Mentor junior consultants and support their development Liaise with regulators, planners, and local authorities Requirements: 6+ years' experienc...