......     Mechanical Engineer (HVAC: Heating Ventilation and Air Conditioning)     ......      Plumbing Engineer (Water supply and canalization)    ......     Electrical/Civil Design Engineer  ......     SENIOR ECOLOGIST       ......   SENIOR ELECTRICAL ENGINEER      ......    SENIOR HSE ENGINEER      ...... SENIOR INSTRUMENT ENGINEER       ......        ......   SENIOR PROCESS ENGINEER    SENIOR MECHANICAL ENGINEER – STATIC EQUIPMENT, PIPING & VALVES       ......   PIPING & LAYOUT ENGINEER       ......   SENIOR PROCESS ENGINEER PROJECT CONTROLLER       ......   SENIOR MECHANICAL ENGINEER – ROTATING EQUIPMENT