Senior Air Quality Consultant Location: Mold (hybrid) Salary: £45,000-£55,000 DOE Bring your air quality expertise to a respected environmental consultancy with a thriving Chester office. We're seeking a Senior Air Quality Consultant to lead technically robust work, drive sustainable development outcomes, and help grow our presence across the North West and beyond. The role You'll own a varied portfolio-from planning assessments and dispersion modelling to regulatory compliance-partnering with developers, planners, and local authorities. This senior position blends hands-on delivery with client leadership, team mentoring, and targeted business development. What you'll do Lead and deliver complex air quality projects from scoping through to submission. Undertake-and QA-detailed dispersion modelling (ADMS/AERMOD) and technical reviews. Produce clear, defensible reports, ES chapters, and client presentations. Build trusted relationships with clients, stakeholders, and regulators. Mentor and develop junior colleagues in the Chester team. Contribute to proposals, fee estimates, and wider business development. About you 4 years' experience in air quality consultancy or a regulatory environment. Proficient with ADMS and AERMOD; strong knowledge of IAQM/EPUK guidance. Degree in Environmental Science, Chemistry, Geography, or related field. Chartered (CEnv/IAQM) or working towards professional accreditation (preferred). Confident communicator with proven leadership and project management skills. Full UK driving licence. What's on offer £45,000-£55,000 (DOE). Hybrid, flexible working with regular time in the Chester office. Generous holiday allowance and structured career progression. Collaborative culture with a reputation for quality, innovation, and teamwork. Ready to make your mark leading meaningful environmental projects and developing a talented team? To apply or learn more, contact: Abi King at Penguin Recruitment