Hire a air quality specialist. Role and discipline are deliberately separate fields — a mechanical engineer working as a checker is a different hire from a mechanical engineer working as a design lead, even with identical qualifications.
Knowing you need a air quality specialist is more useful than knowing you need a discipline. It tells the marketplace what the person will do day to day — produce, check, coordinate, inspect or lead — and those are not interchangeable even within one discipline.
Be explicit about the role in your brief. “We need a checker, not a designer” saves everyone a round of misaligned proposals, and it usually changes the rate you should expect to pay in one direction or the other.
Aircraft Structural Engineering specialist — composite structures & stress & sizing
Solid Waste Engineering specialist — green building certification & air dispersion modelling
Human-Machine Interaction Engineering specialist — regulatory strategy (mdr/fda) & bioprocess equipment
Farm Automation Engineering specialist — farm machinery design & hygienic equipment design
4DaysRemoteAircraft Structural Engineering
6DaysRemoteAircraft Structural Engineering
2DaysRemoteAircraft Structural Engineering
4DaysOn-site availableSolid Waste Engineering
5DaysOn-site availableSolid Waste Engineering
2DaysRemoteHuman-Machine Interaction Engineering
4DaysOn-site availableHuman-Machine Interaction Engineering
6DaysOn-site availableHuman-Machine Interaction Engineering