Principal Process Engineer Contract Temp Jobs in Australia - May 2026

Listed twenty nine days ago

Senior Process Engineer

This is a Contract/Temp job

Perth-based role with a well-established engineering team
Opportunity to work on a major energy portfolio
Exposure to technically challenging and rewarding projects

Perth-based role with a well-established engineering team
Opportunity to work on a major energy portfolio
Exposure to technically challenging and rewarding projects

Lead impactful energy projects in Perth as a Senior Process Engineer, mentoring teams and delivering high-quality outcomes

subClassification: Process EngineeringProcess Engineering

classification: Engineering(Engineering)

29d ago•Expiring

Listed thirteen days ago

Process Engineer

at Chandler Macleod

This is a Contract/Temp job

Weipa, Cairns & Far North QLD(Hybrid)

Competitive Hourly Rate

2–6 month contract Process Engineer role based in Weipa
Flexible roster including onsite camp and hybrid work options
Focus on plant optimisation, process improvement and site support

2–6 month contract Process Engineer role based in Weipa
Flexible roster including onsite camp and hybrid work options
Focus on plant optimisation, process improvement and site support

2–6 month Process Engineer contract supporting Rio Tinto operations in Weipa, with flexible roster and hybrid work options.

subClassification: Chemical EngineeringChemical Engineering

classification: Engineering(Engineering)

13d ago

Listed nineteen days ago

Senior Process Engineer

at Randstad - Construction, Property & Engineering

This is a Contract/Temp job

Kew, Melbourne VIC

$60 - $85 p.h.

Exciting opportunity to join a global brand, working on exciting projects.

subClassification: Process EngineeringProcess Engineering

classification: Engineering(Engineering)

19d ago

Listed fifteen days ago

Process Engineer

at Evolve Scientific

This is a Contract/Temp job

Chichester, Port Hedland, Karratha & Pilbara WA

Contract position
8:6 roster
Dayshift only

Contract position
8:6 roster
Dayshift only

Process Engineer Position - Opportunity to join an innovator and developer of infrastructure, mining assets and green energy.

subClassification: Mining - ProcessingMining - Processing

classification: Mining, Resources & Energy(Mining, Resources & Energy)

15d ago

Listed fourteen days ago

Process Engineer - Commissioning

at Intelligent Recruitment

This is a Contract/Temp job

South West & M5 Corridor, Sydney NSW(Hybrid)

Landmark project with exposure to cutting-edge technology
Work alongside a highly skilled, multidisciplinary engineering team
Play a key role during the critical commissioning phase of the project

Landmark project with exposure to cutting-edge technology
Work alongside a highly skilled, multidisciplinary engineering team
Play a key role during the critical commissioning phase of the project

One-of-a-kind opportunity to work on a highly automated industrial manufacturing facility during its critical commissioning phase. Apply now!

subClassification: Process EngineeringProcess Engineering

classification: Engineering(Engineering)

14d ago

Listed three hours ago

Commissioning Engineer

at Six Degrees Executive Pty Ltd

Be an early applicant

This is a Contract/Temp job

Dandenong, Melbourne VIC

Work with Chobani on a major expansion driving serious production growth
Work on a large-scale site upgrade, including new filling and packing lines
End-to-end commissioning, from install to ramp-up

Work with Chobani on a major expansion driving serious production growth
Work on a large-scale site upgrade, including new filling and packing lines
End-to-end commissioning, from install to ramp-up

Seeking a Commissioning Engineer to join Chobani on a 12-month FTC during a significant capital program

subClassification: Project EngineeringProject Engineering

classification: Engineering(Engineering)

3h ago

Listed one day ago

Design Manager – Mineral Processing

at Titan Recruitment Pty Ltd

Be an early applicant

This is a Contract/Temp job

Fortitude Valley, Brisbane QLD

AUD 210000 - 230000 per annum, Contract or perm

Lead multi-discipline design delivery
Minerals processing projects
Engineering degree essential

Lead multi-discipline design delivery
Minerals processing projects
Engineering degree essential

Lead design teams in mineral processing, manage engineering delivery, budgets and schedules in EPCM environment

subClassification: OtherOther

classification: Engineering(Engineering)

1d ago

Listed twenty nine days ago

Process Engineer

at Hays | Defence

This is a Contract/Temp job

Bendigo, Bendigo, Goldfields & Macedon Ranges VIC

Significant Team Growth
Career Progression
Attractive Rates

Significant Team Growth
Career Progression
Attractive Rates

Are you looking to take your career to the next level? Opportunity to work on a high technical Defence Project Your new company An established

subClassification: Process EngineeringProcess Engineering

classification: Engineering(Engineering)

29d ago•Expiring

Listed twenty days ago

Principal Mining Engineer

at Xenco Services

This is a Contract/Temp job

Brisbane QLD

Competitive Rate

FIFO to WA from any major city
Contribute directly to the success of a high-value project
Work with a well-established mining company

FIFO to WA from any major city
Contribute directly to the success of a high-value project
Work with a well-established mining company

Principal Mining Engineer (FIFO to WA) leading underground mine planning, optimisation, and performance across a high-performing hard rock operation.

subClassification: Mining - OperationsMining - Operations

classification: Mining, Resources & Energy(Mining, Resources & Energy)

20d ago

Listed one day ago

Project Manager/Senior Project Engineer (Mechanical)

at Blackbook Executive

This is a Contract/Temp job

Frankston, Melbourne VIC

12-month contract opportunity with potential extension based on project pipeline
Hands-on role from design through installation and commissioning.
Deliver mechanical upgrades across major industrial capital projects.

12-month contract opportunity with potential extension based on project pipeline
Hands-on role from design through installation and commissioning.
Deliver mechanical upgrades across major industrial capital projects.

Contract opportunity for a Mechanical Project Engineer delivering equipment upgrades and piping systems across major industrial projects.

Recruited byEimear Hunt

subClassification: Project EngineeringProject Engineering

classification: Engineering(Engineering)

1d ago

Listed five hours ago

Senior Project Engineer

at Zinfra

Be an early applicant

This is a Contract/Temp job

Brisbane QLD

Exceptional Benefits Package

Deliver critical projects that power communities
Industry leading purchased leave policy
Full-Time permanent opportunity - QLD/NSW based

Deliver critical projects that power communities
Industry leading purchased leave policy
Full-Time permanent opportunity - QLD/NSW based

Rare opportunity for a Project Engineer/ Senior Project Engineer to join our expanding NSW/ QLD teams delivering critical energy projects!

subClassification: Field EngineeringField Engineering

classification: Engineering(Engineering)

5h ago

Listed forty two minutes ago

Lead Project Engineer | Project Engineer

at PERSOL

Be an early applicant

This is a Contract/Temp job

Perth WA

8/6 Roster
Available Now

8/6 Roster
Available Now

Project Engineer / Lead Project Engineer

subClassification: Mining - Engineering & MaintenanceMining - Engineering & Maintenance

classification: Mining, Resources & Energy(Mining, Resources & Energy)

42m ago

Listed twenty days ago

Principal Mining Engineer

at Xenco Services

This is a Contract/Temp job

Perth WA

Competitive daily rate

FIFO WA role with strong leadership & stakeholder engagement
Contribute directly to the success of a high-value project
Work with a well-established mining company

FIFO WA role with strong leadership & stakeholder engagement
Contribute directly to the success of a high-value project
Work with a well-established mining company

Consulting opportunity (FIFO WA) leading underground mine planning, optimisation, and performance across a high-performing hard rock operation.

subClassification: Mining - Engineering & MaintenanceMining - Engineering & Maintenance

classification: Mining, Resources & Energy(Mining, Resources & Energy)

20d ago

Listed one hour ago

C & Q Engineer

at Bell People

Be an early applicant

This is a Contract/Temp job

Melbourne VIC

Global Pharmaceutical Manufacturer
Excellent Long Term Opportunity - Start ASAP
Melbourne Metropolitan Area

Global Pharmaceutical Manufacturer
Excellent Long Term Opportunity - Start ASAP
Melbourne Metropolitan Area

Exciting Opportunity for talented C & Q Engineer to join global pharmaceutical for commissioning & qualification for major CAPEX projects. ASAP START

subClassification: Process EngineeringProcess Engineering

classification: Engineering(Engineering)

1h ago

Listed five days ago

Graduate Process Engineer

at GFG Alliance

This is a Contract/Temp job

Rooty Hill, Sydney NSW

Competitive salary

Join an award winning Steel Manufacturing company
Two-year fixed-term contract with the potential for permanent placement
Continuous coaching, mentorship, and formal training throughout the program

Join an award winning Steel Manufacturing company
Two-year fixed-term contract with the potential for permanent placement
Continuous coaching, mentorship, and formal training throughout the program

Real Work with Real Outcomes - This immersive, hands-on program provides practical learning through hands-on experience and meaningful work.

subClassification: Process EngineeringProcess Engineering

classification: Engineering(Engineering)

5d ago

Listed twenty days ago

Engineering Manager

at Technical Resources Pty Ltd

This is a Contract/Temp job

Perth WA(Hybrid)

Perth-based contract role with progression beyond PFS project travel as needed
Senior multidisciplinary leadership driving safe, practical, buildable design
Competitive remuneration aligned to experience

Perth-based contract role with progression beyond PFS project travel as needed
Senior multidisciplinary leadership driving safe, practical, buildable design
Competitive remuneration aligned to experience

Lead engineering on a $500M resources project from PFS to execution, driving technical excellence, cost control, and project outcomes.

subClassification: Mechanical EngineeringMechanical Engineering

classification: Engineering(Engineering)

20d ago

Listed twenty one days ago

Project Engineering Manager (PEM)

at Chandler Macleod

This is a Contract/Temp job

Pinjarra, Mandurah & Peel WA

AUD 130 - 150 per hour, Plus Superannuation

Lead multi‑discipline engineering across water treatment and reticulation
Drive engineering governance from options analysis to project delivery
Ensure safe, integrated design outcomes in live operating environments

Lead multi‑discipline engineering across water treatment and reticulation
Drive engineering governance from options analysis to project delivery
Ensure safe, integrated design outcomes in live operating environments

Lead multi‑discipline engineering delivery for a major water supply project from options analysis through design and delivery.

subClassification: ManagementManagement

classification: Engineering(Engineering)

21d ago

Listed thirteen days ago

Metallurgical Superintendent

at Xenco Services

This is a Contract/Temp job

Brisbane QLD

Competitive rate

FIFO opportunity
Lead metallurgical performance, recovery optimisation and plant strategy
Work with a well-established mining company

FIFO opportunity
Lead metallurgical performance, recovery optimisation and plant strategy
Work with a well-established mining company

Lead metallurgy at a major gold operation. Drive recovery, optimise plant performance and lead a high-performing team in a long-life asset.

subClassification: Mining - ProcessingMining - Processing

classification: Mining, Resources & Energy(Mining, Resources & Energy)

13d ago

Listed fourteen days ago

Senior Engineer Mechanical

at Tianqi Lithium Kwinana Pty Ltd

This is a Contract/Temp job

Kwinana Beach, Perth WA

First Lithium Hydroxide Plant in Australia
Attractive remuneration package including additional Superannuation
Private health insurance reimbursement

First Lithium Hydroxide Plant in Australia
Attractive remuneration package including additional Superannuation
Private health insurance reimbursement

At TLEA, you'll be part of a team that is excited to be involved in a world-class project that benefits not only WA but the world.

subClassification: Mechanical EngineeringMechanical Engineering

classification: Engineering(Engineering)

14d ago•Expiring

Listed twenty three days ago

Principal Engineer

at Public Sector People

This is a Contract/Temp job

Brisbane QLD

$73ph - $75ph + 12% super

One of QLD's largest local councils is on the lookout for a Principal Engineer to join their road construction/ delivery team on a contract basis!

subClassification: Civil/Structural EngineeringCivil/Structural Engineering

classification: Engineering(Engineering)

23d ago•Expiring

Listed one day ago

Senior Mechanical Engineer

at Intelligent Recruitment

This is a Contract/Temp job

South West & M5 Corridor, Sydney NSW(Hybrid)

Lead role working on a major new facility
Key interface between external design consultants and internal stakeholders
Client-side role with strong influence across the design lifecycle

Lead role working on a major new facility
Key interface between external design consultants and internal stakeholders
Client-side role with strong influence across the design lifecycle

Rare opportunity to work as a Senior Mechanical Engineer for a sought-after organisation operating within a highly regulated, complex environment.

subClassification: Mechanical EngineeringMechanical Engineering

classification: Engineering(Engineering)

1d ago

Listed fifteen days ago

Package Engineer

at Technical Resources Pty Ltd

This is a Contract/Temp job

Perth WA

Key role shaping the process plant definition from the earliest project stages
Strong exposure to Scoping and PFS decision making
Perth based role with genuine project influence

Key role shaping the process plant definition from the earliest project stages
Strong exposure to Scoping and PFS decision making
Perth based role with genuine project influence

Join client side team, $500 mil plus mineral processing project supporting early phase study.

subClassification: Mechanical EngineeringMechanical Engineering

classification: Engineering(Engineering)

15d ago

161 principal process engineer jobs in Australia - Contract Temp

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