Tractor Maintenance Mechanic Workplace: Arujá - SP. Working hours: Monday to Thursday, from 07:00 to 17:00 – Friday, from 07:00 to 16:00 Type: Temporary with possibility of permanent hiring. Salary: R$3,062.00. After permanent hiring: R$3,204.00. Responsibilities: Maintenance, diagnosis, and repair of tractors and agricultural machinery, working on mechanical, hydraulic, electrical, and diesel engine systems.