Mechanical Engineer

Nepean (AU); Mackay Regional; On-site; AUD 100,000 - 150,000; Full time

Benefits offered by this job

Exposure to underground mining tech

Collaborative team environment

Safety and quality focused culture

Job summary

NEPEAN Longwall in Mackay, Australia, is seeking a Mechanical Engineer to join our team. This hands-on role focuses on design, analysis and support of longwall mining equipment and components, collaborating with engineering, drafting, procurement and site teams.

The successful applicant will contribute from concept through detailed design, manufacture, installation and in-field support, with exposure to development mining equipment and diesel vehicles distributed by NEPEAN across Australia.

Qualifications

• Tertiary qualifications in Mechanical or Mechatronic Engineering.
• 5–10 years engineering experience in mining, heavy industrial or manufacturing environments.
• Experience with longwall or underground coal mining equipment is highly regarded.
• Strong 3D CAD design and analysis capability (Autodesk Inventor, AutoCAD, Vault).
• Working knowledge of Australian Standards AS4100, AS3990 and AS3800 and safety-in-design principles is advantageous.
• Willingness to undertake occasional site, interstate or international travel.

Responsibilities

• Design and develop mechanical components, assemblies and systems for longwall mining equipment, including AFCs, BSLs, drive units, chains and structure.
• Perform engineering calculations (stress, fatigue, load) to meet safety and customer requirements.
• Create and review 3D models, assembly models and detailed drawings using CAD tools.
• Prepare and review engineering documentation such as BOMs, specifications and design verification records.
• Collaborate with cross-functional teams to deliver practical project outcomes.
• Support equipment installation, commissioning and in-field operation.
• Assist with root-cause investigations, warranty matters and continuous improvement.
• Contribute to safe, reliable and manufacturable design solutions for underground coal mining.

Skills

Analytical thinking

Education

Bachelor's degree in Mechanical or Mechatronic Engineering

Tools

Autodesk Inventor

AutoCAD

Vault

Job description

• Full-time, permanent role based in Paget, Mackay
• Work with a respected leader servicing the underground mining sector

About Us

Part of the NEPEAN Group, NEPEAN Longwall is a respected Australian engineering and manufacturing business supporting the underground coal mining industry. With a strong reputation for practical, reliable and innovative longwall solutions, we partner closely with customers to deliver equipment and support that meets the tough demands ofmining environments.

The role

We are currently seeking a drivenMechanical Engineer to join our Mackay-based team. This is a hands-on engineering role where you will contribute to the design, analysis and support of longwall mining equipment and componentry, while working closely with engineering, drafting, procurement, fabrication and customer-facing teams.

Reporting to the Engineering Manager – QLD, you will be involved from concept through to detailed design, manufacture, installation and in-field support. The role also provides engineering support for development mining equipment and diesel vehicles distributed by NEPEAN in Australia, including technical evaluation, localisation and ongoing support for the Australian market.

Key Responsibilities

• Design and develop mechanical components, assemblies and systems for longwall mining equipment, including AFCs, BSLs, drive units, chain and flight systems and structural steelwork.
• Complete engineering calculations and analysis, including stress, fatigue and load analysis, to ensure designs meet operational, safety and customer requirements.
• Produce and review 3D models, assembly models and detailed drawings using Autodesk Inventor, AutoCAD and Vault.
• Prepare and review engineering documentation such as specifications, bills of materials, technical reports and design verification records.
• Collaborate with engineering, drafting, procurement, fabrication, quality, site service teams, customers and suppliers to deliver practical project outcomes.
• Provide technical support during equipment installation, commissioning and in-service operation.
• Support root-cause investigations, warranty matters and continuous improvement initiatives.
• Contribute to safe, reliable, cost-effective and manufacturable design solutions for underground coal mining operations.

About You:

• Tertiary Qualifications in Mechanical or Mechatronic Engineering.
• 5-10 years previous engineering experience gained within mining, heavy industrial or manufacturing environments.
• Experience with longwall or underground coal mining equipment will be highly regarded.
• Previous exposure to Hydraulic or Diesel vehicles
• Strong 3D CAD design and analysis capability, ideally using Autodesk Inventor, AutoCAD and Vault.
• Working knowledge of Australian Standards such as AS4100, AS3990 and AS3800, along with safety-in-design principles, will be advantageous.
• Strong analytical ability, practical problem-solving skills and sound engineering judgement.
• Confident communication skills, with the ability to work effectively with internal teams, customers and suppliers.
• A collaborative approach and a genuine commitment to safety, quality and continuous improvement.
• Willingness to undertake occasional site, interstate or international travel as required.

What we offer:

• A full-time, permanent opportunity with a well-established Australian engineering and manufacturing group.
• Exposure to specialist underground mining equipment and technically interesting engineering projects.
• A collaborative team environment where practical thinking and quality engineering outcomes are valued.
• The opportunity to work closely with customers, suppliers, workshop teams and site personnel.
• A role where safety, reliability, innovation and continuous improvement are part of day-to-day decision making.

NEPEAN believes in diversity and is committed to providing Equal Employment opportunities for all applicants. We welcome applicants from all walks of life, including various socio-economic, cultural, LGBTIQ, Aboriginal and Torres Strait Islander backgrounds.

31 October 2026

Paget Queensland, Australia