This is how much I made as a manager and Mechanical Engineer at shell - Mechanical Engineer Shell Employee Review

Users say... "Very flexible and good work life balance" "very ethic and good benefits" "Good pay and beneifts and I would have stayed longer if they were not moving the positions to India." "The culture is great and supportive yet challenges you to continuously expand your professional skills." "great people and multicultural (though the latter is changing through centralisation and offshoring)." 

Users say... "Continuous restructurings every 2 years mean no job security and teams being understaffed (although certain top management remains same for decades)." "bad managers and cumbersome working with HR employees to get forms." "Long hours and stressful occasionally Cyclical commodity boom and bust" "poor leadership and direction" "lots office politics is there"