what is the highest paying mechanical engineering job?
['Automation Engineer. National Average Salary: $90,024 per year. ... ', 'Research and Development Engineer. National Average Salary: $92,781 per year. ... ', 'Senior Mechanical Engineer. National Average Salary: $99,376 per year. ... ', 'Senior Design Engineer. ... ', 'Powertrain Engineer. ... ', 'Instrumentation Engineer.']