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Senior Structural Designer

Quanta Philippines ROHQ is the regional operating headquarters of Quanta Services, Inc. located in Manila, Philippines. The ROHQ supports Quanta’s international expansion by sourcing and developing highly qualified workforce for Quanta companies in the US, Australia and worldwide. We are wholly owned by Quanta Services Inc., a New York Stock Exchange listed company (NYSE:PWR).

Position Summary:

The Senior Structural Designer is responsible for preparing, reviewing, and verifying structural engineering drawings and 3D models for industrial, substation, oil & gas, and petrochemical projects. This includes general arrangement drawings, framing plans, foundation layouts, reinforcement details, fabrication and assembly drawings, and material take-offs (MTOs) using AutoCAD, MicroStation, and other applicable design software.

The role ensures all deliverables are accurate, constructible, and compliant with project requirements, industry codes, and applicable standards. The Senior Structural Designer coordinates with multi-discipline engineering teams, reviews vendor documents, participates in design reviews, and provides technical solutions to design-related issues.

Role-Specific Skills: 

  • Proficiency in AutoCAD, MicroStation, Smart 3D (S3D), E3D, RISA 3D, Navisworks, and other applicable structural design and modeling software.
  • Capable of preparing and developing structural design drawings including General Arrangements (GA), Framing Plans, Elevations, Sections, Foundation Layouts, and Construction Details for onshore and offshore oil & gas and petrochemical facilities.
  • Experienced in the detailing of structural steel and reinforced concrete structures including pipe racks, equipment support structures, modules, platforms, walkways, stairways, buildings, and foundations.
  • Capable of developing structural connection details, including bolted and welded connections, in accordance with project specifications and applicable industry standards.
  • Able to interpret engineering calculations, design criteria, vendor information, and technical specifications to produce accurate design deliverables.
  • Knowledgeable in constructability, fabrication, transportation, lifting, installation, and maintenance requirements when preparing structural designs.
  • Familiar with applicable industry codes and standards including AISC, ACI, AWS, ASTM, API, ISO, and client-specific requirements.
  • Capable of preparing fabrication drawings, shop drawings, assembly drawings, and erection drawings with appropriate member identification and tagging.
  • Able to read and interpret topographical surveys, site survey data, geotechnical reports, and as-built information to support design development.
  • Capable of preparing foundation layout drawings, reinforced concrete details, anchor bolt plans, and bar bending schedules based on engineering design requirements.
  • Participates in interdisciplinary coordination with process, piping, mechanical, electrical, instrumentation, and civil disciplines to ensure a fully integrated design.
  • Actively participates in 3D model reviews, clash detection, and design coordination meetings to resolve interface issues and optimize project execution.
  • Capable of preparing material take-offs (MTOs), bills of materials, and structural quantity estimates from drawings and 3D models.
  • Able to conduct onshore and offshore site surveys, collect field data, prepare sketches, and develop site visit reports and design assessments.
  • Participates in Quality Management System (QMS) activities through self-checking, Discipline Internal Checks (DIC), and Inter-Discipline Checks (IDC) to ensure quality and accuracy of deliverables.
  • Demonstrates strong communication and teamwork skills while working with engineers, clients, fabricators, and construction personnel.
  • Provides technical guidance, mentoring, and work coordination for junior designers and drafters.
  • Capable of supervising and coordinating structural design and drafting activities to ensure compliance with project schedules, quality requirements, and client expectations.