Junior Optimization Engineer Full Time Jobs in Australia - May 2026

Own real outcomes early – take responsibility for pricing, margin and yield asap
Work across the business – with sales, procurement, production and warehousing
Fast-track your career and learning – learn in a fast growing environment

Own real outcomes early – take responsibility for pricing, margin and yield asap
Work across the business – with sales, procurement, production and warehousing
Fast-track your career and learning – learn in a fast growing environment

This is a hands-on role with real impact, suited to a graduate or early-career professional who thrives in a fast-paced, data-driven environment.

subClassification: Purchasing, Procurement & InventoryPurchasing, Procurement & Inventory

classification: Manufacturing, Transport & Logistics(Manufacturing, Transport & Logistics)

Featured

Listed one day ago

Junior Engineer

at Kounis Electrical and Switchroom Solutions

This is a Full time job

Forrestdale, Perth WA

Be a pivotal member of a focused Project Team.

subClassification: Civil/Structural EngineeringCivil/Structural Engineering

classification: Engineering(Engineering)

1d ago

Listed seventeen hours ago

Junior Engineer

at Xenco Services

This is a Full time job

Brisbane QLD(Hybrid)

Competitve

Full Time
Hybrid - Brisbane Office / Sites
Mining Industry

Full Time
Hybrid - Brisbane Office / Sites
Mining Industry

We are seeking a developing engineer to provide broad desktop engineering and project management support across our project and study portfolio

subClassification: OtherOther

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

17h ago

Listed nine days ago

Junior Estimator

at Built Environs

This is a Full time job

Adelaide SA

Challenging and rewarding projects
Great working environment
Commitment to ongoing training and development

Challenging and rewarding projects
Great working environment
Commitment to ongoing training and development

Due to continuing strong growth, we have a great opportunity for a Junior Estimator to join our team in South Australia

subClassification: EstimatingEstimating

classification: Construction(Construction)

9d ago

Listed one day ago

Junior Site Engineer - Commercial construction

at Verve Partners

This is a Full time job

Newcastle, Maitland & Hunter NSW

$80k - $90k + Super

Join a company that genuinely invests in your development
Diverse projects opportunity
June start date

Join a company that genuinely invests in your development
Diverse projects opportunity
June start date

Build your career with one of the region's most respected builders.

Recruited byClare Ferguson

subClassification: Project ManagementProject Management

classification: Construction(Construction)

1d ago

Listed thirteen hours ago

Junior Analyst

at RaptorTech

This is a Full time job

Belmont, Perth WA

Perth‑based with site exposure and optional FIFO

Perth‑based with site exposure and optional FIFO

Junior Data Analyst supporting mining safety and productivity through real-time dashboards, site insights and impact.

subClassification: Business/Systems AnalystsBusiness/Systems Analysts

classification: Information & Communication Technology(Information & Communication Technology)

13h ago

Listed one day ago

Graduate Mechanical Engineer

at GR Engineering Services Limited

This is a Full time job

Ascot, Perth WA

Great salary + super + weekly pay

Great opportunity to join a growing Team
Work on a variety of mineral processing projects
Develop your career with an industry leader

Great opportunity to join a growing Team
Work on a variety of mineral processing projects
Develop your career with an industry leader

Are you about to Graduate as a Mechanical Engineer with a passion to learn and an interest in mineral processing ?

subClassification: Mechanical EngineeringMechanical Engineering

classification: Engineering(Engineering)

1d ago

Listed four hours ago

Graduate Engineer

at Johnson Controls

Be an early applicant

This is a Full time job

Melrose Park, Adelaide SA

Enjoy competitive compensation and benefits package
On-the-job and cross-training opportunities in a collaborative team environment
Dedication to safety through our Zero Harm policy

Enjoy competitive compensation and benefits package
On-the-job and cross-training opportunities in a collaborative team environment
Dedication to safety through our Zero Harm policy

Join Johnson Controls' passionate sustainability-focused team and power our innovative tech solutions

subClassification: Mechanical EngineeringMechanical Engineering

classification: Engineering(Engineering)

4h ago

Listed eleven hours ago

Graduate Civil/Structural Engineer

at J&P Building Solutions

This is a Full time job

South Melbourne, Melbourne VIC

$70,000 – $80,000 per year

A supportive and freindly team enviroment.
A supportive and freindly team enviroment.
A supportive and freindly team enviroment.

A supportive and freindly team enviroment.
A supportive and freindly team enviroment.
A supportive and freindly team enviroment.

A rare grad role — work on Melbourne's most prestigious architectural builds from day one, alongside top architects, builders and a mentoring team.

subClassification: Civil/Structural EngineeringCivil/Structural Engineering

classification: Engineering(Engineering)

11h ago

Listed five days ago

Junior Estimator/Estimator

at Ivory Group

This is a Full time job

Sydney NSW

$130K - $150K + Super

An excellent opportunity to join a highly experienced team
Great career progression to Senior Estimator & Estimating Manager
Tender on a variety of unique high-end commercial fitout projects

An excellent opportunity to join a highly experienced team
Great career progression to Senior Estimator & Estimating Manager
Tender on a variety of unique high-end commercial fitout projects

Join a leading commercial fitout company as a Junior Estimator and play a key role in securing commercial projects up to $15M across Sydney, NSW.

subClassification: EstimatingEstimating

classification: Construction(Construction)

5d ago

Listed sixteen hours ago

Junior Engineer Research & Development

at Covalent Lithium

This is a Full time job

Perth WA

Launch your lithium career with training and exposure at Covalent Lithium
24-month role on a balanced 4:3 FIFO day-shift roster
Globally recognised shareholders!

Launch your lithium career with training and exposure at Covalent Lithium
24-month role on a balanced 4:3 FIFO day-shift roster
Globally recognised shareholders!

Support cutting-edge lithium Research & Development, with hands-on training and exposure at Mt Holland in a 24-month FIFO role

subClassification: OtherOther

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

16h ago

Listed six days ago

Junior Quantity Surveyor

at Napier & Blakeley Pty Ltd

Immediate start

This is a Full time job

Melbourne VIC

$60,000 – $65,000 per year

This is an excellent opportunity for a Junior QS or recent graduate to develop their career within a supportive and collaborative team.

subClassification: SurveyingSurveying

classification: Construction(Construction)

6d ago

Listed two days ago

Graduate Engineer - HVAC

at Daikin Australia Pty Limited

This is a Full time job

Chipping Norton, Sydney NSW

Gain hands-on experience in Manufacturing, Sales, R&D, and Tech Support.
Launch your career with the world leader in HVAC and cutting-edge technology.
Enjoy Fitness Passport, Flare benefits, and on-the-job training for rapid growth

Gain hands-on experience in Manufacturing, Sales, R&D, and Tech Support.
Launch your career with the world leader in HVAC and cutting-edge technology.
Enjoy Fitness Passport, Flare benefits, and on-the-job training for rapid growth

Daikin Australia is hiring Graduate Engineers (Mechanical, Mechatronic, Electrical) for a rotational program in Manufacturing, Sales, and R&D.

subClassification: Mechanical EngineeringMechanical Engineering

classification: Engineering(Engineering)

2d ago

Listed two days ago

Graduate Production Engineer

at KG Talent

This is a Full time job

Toronto, Newcastle, Maitland & Hunter NSW

Hands‑on manufacturing experience
Strong development opportunity
Cross‑functional exposure

Hands‑on manufacturing experience
Strong development opportunity
Cross‑functional exposure

PolyPipe is seeking a motivated Graduate Production Engineer to join our Manufacturing team in Toronto

subClassification: Production, Planning & SchedulingProduction, Planning & Scheduling

classification: Manufacturing, Transport & Logistics(Manufacturing, Transport & Logistics)

2d ago

Listed twenty days ago

Junior Grid Connection Engineer

at Elecnor Australia Pty Ltd

This is a Full time job

Brisbane QLD

$90,000 – $95,000 per year

Renowned for its culture, Elecnor fosters a supportive and inclusive workplace
Elecnor a place where you can learn, grow, contribute and achieve
Elecnor offers stable and rewarding career opportunities

Renowned for its culture, Elecnor fosters a supportive and inclusive workplace
Elecnor a place where you can learn, grow, contribute and achieve
Elecnor offers stable and rewarding career opportunities

Junior Grid Connection Engineer supporting renewable energy projects, grid compliance, design, commissioning and stakeholder coordination

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering

classification: Engineering(Engineering)

20d ago

Listed nine days ago

Procurement Junior Analyst

at Fresh Meats Wises Road Pty Ltd

This is a Full time job

Yandina, Sunshine Coast QLD

$80,000 + KPI bonus

Own real outcomes early – take responsibility for pricing, margin and yield asap
Work across the business – with sales, procurement, production and warehousing
Fast-track your career and learning – learn in a fast growing environment

Own real outcomes early – take responsibility for pricing, margin and yield asap
Work across the business – with sales, procurement, production and warehousing
Fast-track your career and learning – learn in a fast growing environment

This is a hands-on role with real impact, suited to a graduate or early-career professional who thrives in a fast-paced, data-driven environment.

subClassification: Purchasing, Procurement & InventoryPurchasing, Procurement & Inventory

classification: Manufacturing, Transport & Logistics(Manufacturing, Transport & Logistics)

9d ago

Listed five days ago

Graduate/Entry Level - Multiple opportunities available

at The Rix Group Pty Ltd

This is a Full time job

Sydney NSW

Multiple opportunities to be part RIX , market leader in ground engineering
RIX are looking for multiple Graduate/Entry Level Site Officers - is this you?
Exposure to multiple ground engineering disciplines for career development

Multiple opportunities to be part RIX , market leader in ground engineering
RIX are looking for multiple Graduate/Entry Level Site Officers - is this you?
Exposure to multiple ground engineering disciplines for career development

Are you a Graduate/entry level site engineer/officer, contract administrator, quantity surveyor or estimator who want to become part of The RIX Group?

subClassification: Project ManagementProject Management

classification: Construction(Construction)

5d ago

Listed six days ago