Senior Technical Proposals Engineer

About DHHI Australia

DHHI Australia delivers innovative bulk materials handling solutions for major capital projects across Australia. Working closely with our global engineering network, we provide technically robust, commercially competitive solutions for complex materials handling applications.

The Opportunity

Reporting to the Sales Manager, you'll play a key role in developing winning technical proposals for capital equipment projects. Working within a rapid-paced tendering setting, you'll prepare innovative engineering solutions, develop technical documentation and support commercial submissions that help secure major projects.

Key Responsibilities
Develop competitive and cutting-edge equipment designs for tender submissions
Produce engineering calculations, MTOs, load tables and power demand data
Prepare GA drawings, transport drawings, construction methodology drawings and 3D models
Develop technical scopes, specifications, datasheets and vendor documentation
Coordinate technical input from subcontractors and suppliers
Support engineering estimates, schedules and manhour forecasts




Review tender documentation and manage technical clarifications
Attend client meetings and site visits, including interstate travel where required
Present technical proposals to clients and stakeholders

About You

You'll be an experienced Mechanical, Structural or Design Engineer with a robust background in bulk materials handling equipment and tendering.

You will also bring:
Degree in Mechanical, Structural or Design Engineering
Around 8+ years' experience in bulk materials handling design
Robust knowledge of Australian design standards including AS3990, AS4324.1, AS1418 and AS4100
Experience using AutoCAD and 3D design software
Solid communication and stakeholder engagement skills
Experience working in fast-paced sales and tender environments
Balanced Machines experience will be highly regarded, along with experience in crushing & screening, process design, civil works or loadout systems

If you're looking to combine technical engineering expertise with commercially focused proposal work on major projects, we'd love to hear from you.

📌 Proposals Engineer / Estimator Perth
🏢 DHHI
📍 Perth