On Site Core Java Contract Temp Jobs in All Australia - Nov 2026

Listed ten days ago

Java Developer | Federal Government

at Aurec

This is a Contract/Temp job

Canberra ACT

Java Developer | Federal Government

10d ago

Listed three days ago

Software Engineer

at Murdoch Children's Research Institute

This is a Contract/Temp job

Parkville, Melbourne VIC

$90,521 - $113,587 p.a plus super

Develop modern solutions using React, Python and AWS
Contribute to research that improves child health globally
Join a collaborative and innovative technology team

Take ownership of impactful engineering projects in a purpose-driven environment!

3d ago

Listed eight days ago

Senior Java Developer

at Talent

This is a Contract/Temp job

Perth WA

ASAP start

Modernise legacy J2EE applications and upgrade Java versions
6 month initial contract with 2 days WFH
Develop solutions using Spring Framework, Spring Boot and Docker

This position will develop, upgrade and migrate complex Java systems using Spring Framework, Spring Boot and J2EE technologies.

8d ago

Listed four days ago

Senior Full Stack Java Developer

at The Network

This is a Contract/Temp job

Canberra ACT

$125 - $140 p.h.

The Network are seeking an experienced Senior Java Developer to work within a large Federal Government Department on modernising critical systems.

4d ago

Listed ten days ago

Java Developer

at Recruitment Hive

This is a Contract/Temp job

Canberra ACT

$120 - $140 per hour (inc. super)

6+ 12 month contract - NV1 clearance required
Software version upgrades - Australian electoral law
Flexible work arrangements - Civic, ACT

Day-to-day development, maintenance, enhancement, and support of applications. Java and Java EE.

10d ago

Listed seven days ago

Java Software Engineers - Backend | Mining Technology

at Task Recruitment

This is a Contract/Temp job

Brisbane QLD

12-month contract with strong extension potential & significant product backlog
Build modern Java software for underground mining fleet management
Brisbane CBD, 5 days onsite with flexible start and finish times

Build advanced & complex Java software for underground mining fleet management. Work with and learn from some of Brisbane's best software engineers.

Recruited byFortunato Galluzzo

7d ago

Listed twenty three days ago

Mid Level Software Engineer

at Opus Recruitment Solutions

This is a Contract/Temp job

Sydney NSW

AUD 700 - 850 per day

MID LEVEL SOFTWARE ENGINEER
SYDNEY
6 MONTH CONTRACT

MID LEVEL SOFTWARE ENGINEER | SYDNEY | 6 MONTH CONTRACT

23d ago

Listed eleven days ago

Senior Java Developer / Software Engineer (Developer)

at Harrison McMillan

This is a Contract/Temp job

Harrison, Canberra ACT

$110 – $140 per hour

Federal Government client based in Canberra, hybrid work
Initial 12-month contract, extensions up to 24 months
NV1 security clearance is required.

Senior Java Developer for enterprise automation, data integration and reporting initiatives.

11d ago

Listed ten days ago

Senior Software Engineer (Full Stack)

at TLH Recruitment

This is a Contract/Temp job

Sydney NSW

$950 per day + Super

Service NSW
8 month contarct with possible extension
$950 per day + Super

Senior full-stack contract with Service NSW. Build APIs and React apps with Java or Kotlin and Spring Boot. $950/day plus super in Sydney. Start ASAP.

10d ago

Listed nine days ago

Senior Software Engineer

at Leidos Australia Pty Ltd

This is a Contract/Temp job

Canberra ACT

Lead mission-critical Defence software
Shape complex systems from design to delivery
9-month contract with potential to extend

Lead mission-critical software engineering that strengthens Australia’s Defence and sovereign capability.

9d ago

Listed twenty five days ago

Lead Java Developer

at Hydrogen Group Pty Ltd

This is a Contract/Temp job

Sydney NSW

Up to $1100 p.d.

Java, Springboot, REST APIs
End-to-End Feature Delivery, Senior level experience
Infrastructure-as-code with Terraform

Lead Java Developer to join our financial services client in Sydney

25d ago•Expiring

Listed eleven days ago

Next JS Engineer

at HCL Australia Services Pty Ltd

This is a Contract/Temp job

Sydney NSW

A job that provides perfect platform to grow yourself and your career.

11d ago

Listed eleven days ago

Software Engineer

at Howden Insurance Brokers (Australia)

This is a Contract/Temp job

Sydney NSW

End-to-end ownership from solution design through to deployment and support
Work closely with business and technical stakeholders across the organisation
Influence architecture, technical direction and engineering standards

Software Engineer role shaping a key digital platform using Kotlin, Azure, Vue.js and Kubernetes, with real technical influence.

11d ago

Listed eleven days ago

Application Support Engineer

at ConnectEast

This is a Contract/Temp job

Ringwood, Melbourne VIC

Free Onsite Parking
Health & Wellness program
Fixed Term (12 months)

Looking for your next challenge? Apply now!

11d ago

Listed twenty two days ago

Backend Developer (14-month Contract)

at Defence Health

This is a Contract/Temp job

Melbourne VIC

14-month fixed contract
Join a purpose driven, not-for-profit organisation
Hybrid and Flexible Work Arrangements

Design, develop, maintain, and support application integration services across our technology ecosystem.

22d ago

Listed seven hours ago

Full Stack Developer

at McMahon Services

This is a Contract/Temp job

Adelaide SA

Build modern internal platforms driving major business transformation
Work with modern tooling, AI-assisted development and cloud technologies
High-impact role with real ownership and long-term project pipeline

Build modern software that shapes how a national business operates and scales.

7h ago

Listed twenty one days ago

Full Stack Engineer - Perth

at DXC Technology Australia & New Zealand

This is a Contract/Temp job

Perth WA

Perth based - some onsite required
Full Working Rights required

Full Stack Engineer opportunity

21d ago

Listed four days ago

Full Stack Developer

at Emanate Technology Pty Ltd

This is a Contract/Temp job

Canberra ACT

AUD 120 - 135 per annum

Senior Full Stack Developer | AWS, TypeScript, APIs, Serverless, OpenSearch & Bedrock. Long-term contract opportunity.

4d ago

Listed eighteen days ago

Integration Developer

at MYtech Consulting Services

This is a Contract/Temp job

Darwin NT

Attractive rate and other benefits for the right candidate An opportunity to make your mark 12 month contract with possibility of extension

18d ago

Listed twenty two days ago

Developers (SAP S/4HANA, U15, ABAP, Angular, and Node JS)

at FinXL IT Professional Services

This is a Contract/Temp job

Melbourne VIC

FinXL is currently seeking experienced Senior Software Engineer (SAP S/4HANA, U15, ABAP, Angular, and Node JS) in Canberra, Brisbane, and Melbourne.

22d ago

Listed twenty two days ago

AI Staff Engineer

at Hydrogen Group Pty Ltd

This is a Contract/Temp job

Sydney NSW

Up to $1050 p.d.

Architectural Strategy, Tech Leadership & Execution
Proven experience building agent loops
ReAct, Planning/Decomposition, Reflection, Multi-Agent Orchestration

AI Staff Engineer

22d ago

Listed more than thirty days ago

Senior Software Engineer – Backend / Platform (3-Month Contract)

at Arturia AI

This is a Contract/Temp job

Macquarie Park, Sydney NSW

3-month contract for a Senior Software Engineer to enhance a live SaaS platform using Node.js, PostgreSQL and AWS.

30d+ ago•Expiring

Listed eighteen days ago

Application Developer

at NSW Police Force

This is a Contract/Temp job

Parramatta, Sydney NSW

$133,348 - $146,945

Computer Systems Officer Level 4
Temporary Full-Time up to 30 June 2029
Parramatta and Sydney Olympic Park

We have an opportunity for an Application Developer to be part of our Application Platform Services - MobiPol Team.

18d ago

Listed eighteen days ago

Senior Software Engineer (SAP)

at Calleo

This is a Contract/Temp job

Brisbane QLD

AUD 120 - 140 per hour

Job Location - Canberra / Melbourne / Brisbane
Federal Government Role
Australian Citizenship required

Long term contract for Senior SAP Developers with experience in both leadership and hands-on duties

Recruited byNewman Ponniah

18d ago

Listed twenty five days ago

Senior Mainframe Developer

at Moraitis Consulting Pty Ltd

This is a Contract/Temp job

Darwin NT

Competitive rates depending on experience.

Join a government agency in Darwin as a Senior Mainframe Developer, contributing to the systems that support essential services.

25d ago•Expiring

Listed twenty one days ago

Application Architect

at Kinexus

This is a Contract/Temp job

Canberra ACT

Competitive Daily Rate

Applications Architect needed for a 3-6 month Canberra contract supporting a Federal Government project. Australian citizenship and an active NV2

21d ago

Listed twenty nine days ago

Senior Engineer

at PM-Partners Group

This is a Contract/Temp job

Sydney NSW

$1,000 per day + super

Leading Bank
Sydney or Melbourne
$1,000 per day + super

A leading Australian bank is seeking an experienced Senior Engineer to support the delivery, enhancement and ongoing optimisation of its contact centr

29d ago•Expiring

Listed twenty one days ago