Senior Designer - Structural, Mechanical & Piping

Tianqi Lithium Energy Australia; Perth; On-site; AUD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive salary

Performance-based bonus

Additional Superannuation

Long service leave

Supportive colleagues

Inclusive environment

Job summary

Tianqi Lithium Energy Australia seeks a Senior Designer Structural, Mechanical & Piping to provide owner-side drafting and design support for refinery operations and capital projects at the Kwinana plant.

The role requires strong SMP drafting knowledge, ability to interpret engineering inputs and produce accurate master drawings, P&IDs and 3D plant models, with Brownfield experience preferred.

Qualifications

• Diploma or Advanced Diploma in Mechanical/Structural Eng or Drafting.
• Minimum 8 years' drafting/design experience in industrial environments.
• Advanced proficiency in AutoCAD and Autodesk Plant 3D; experience with P&IDs and 3D plant models.
• Ability to interpret engineering mark-ups and site verification into master drawings.

Responsibilities

• Provide owner-side SMP drafting and design support for refinery operations and capital projects.
• Prepare, revise and maintain P&IDs, structural, mechanical, piping drawings and layouts using AutoCAD, Plant 3D and related tools.
• Incorporate mark-ups, vendor information, and as-built data into controlled drawings and records.
• Conduct site verification to confirm equipment, piping and layouts; coordinate model integration.
• Coordinate 3D plant models and clash/interface reviews; manage model integration and laser scan data where applicable.
• Maintain drawing registers and document numbering; ensure updates flow to scopes of work.
• Review external drawings for TLK standards and interface consistency; apply approved information.
• Identify and resolve drawing discrepancies in coordination with engineers.
• Check drawings for accuracy and compliance with drafting/document control requirements.
• Provide drafting guidance and support master drawings, P&IDs and as-built records.

Skills

AutoCAD

Autodesk Plant 3D

Navisworks

P&IDs

3D plant models

Education

Diploma/Advanced Diploma in Mechanical/Structural Eng or Drafting

Tools

AutoCAD

Plant 3D

Navisworks

Job description

Tianqi Lithium Energy Australia seeks a Senior Designer Structural, Mechanical & Piping to provide owner-side drafting and design support for refinery operations and capital projects at the Kwinana plant.

The role requires strong SMP drafting knowledge, ability to interpret engineering inputs and produce accurate master drawings, P&IDs and 3D plant models, with Brownfield experience preferred.