Senior Java Engineer Jobs in All Sydney NSW - Oct 2026

high-impact software engineering team building the AI-powered infrastructure
12 month contract - paying upto 1100 per day
Java, Spring Boot, Kafka, Kubernetes, AWS in a cloud-native engineering environm

Join a high-impact software engineering team building the AI-powered infrastructure behind one of Australia's most advanced digital platforms.

3d ago

Listed seven days ago

Java Software Engineers

at Launch Recruitment Pty Ltd

This is a Full time job

Sydney NSW(Hybrid)

$130-160k +super + bonus

Highly collaborative environment - be part of something big
Great benefits, paid leave, parental leave and employee perks
Greenfield project - Strong Java and API experience required

Greenfield project working for a leading bank. Multiple Mid-Senior level positions available!

7d ago

Listed one day ago

Java Developer (PR/ Aus citizen)

at FinXL IT Professional Services

This is a Contract/Temp job

Sydney Olympic Park, Sydney NSW(Hybrid)

Up to $750 inc super p.d.

Security clearance required (PR or Aus citizen only), Java, Spring, Python, Angular, NodeJS, Docker, Kubernetes, Postman, Sydney Olympic Park & WFH

1d ago

Listed four days ago

Senior Full Stack Engineer

at TalentWeb Consulting

This is a Contract/Temp job

Sydney NSW(Hybrid)

Sydney based only
Hybrid working
6 month day rate contract

Join a major technology transformation, building scalable APIs and cloud-native applications using .NET, Node.js, TypeScript, React and AWS.

4d ago

Listed two days ago

Senior Software Engineer

at Bright and Duggan

This is a Contract/Temp job

St Leonards, Sydney NSW(Hybrid)

Leading Strata Management Company
Promote from within culture
Brand new platform build

Join Bright & Duggan Group & help shape the future of property technology. You will play a key role in designing scalable software solutions.

2d ago

Listed nine days ago

Java Engineer

at Randstad Digital

This is a Full time job

Sydney NSW

$165k - $189k p.a. + + Attractive bonus

Java Engineer required for a major financial services group building a next-generation proptech platform. AWS, Java 17+, Spring Boot.

9d ago

Listed four days ago

Senior Software Engineer - AI Enablement

at Lanson Partners

This is a Full time job

Sydney NSW(Hybrid)

Build production AI, agentic workflows, RAG and backend services
Open to Python, Node, Java, Go, C# and similar engineering backgrounds
Own design, reliability, deployment and production support end to end

Build production AI systems at enterprise scale. Strong engineers from any backend language welcome.

4d ago

Listed one day ago

Senior Full Stack Java Engineer – Sydney

at Delivery Centric Pty Ltd

This is a Full time job

Sydney NSW

Delivery Centric is seeking an experienced Senior Full Stack Java Engineer with strong banking domain experience to join our delivery team in...

1d ago

Listed three days ago

Senior Software Engineer - GoLang

at Optus

This is a Full time job

Macquarie Park, Sydney NSW(Hybrid)

Competitive remuneration and colleague discounts.
Flexible working arrangements with three days in the office, two days remote.
Competitive leave policies, including additional 'Connected' day.

As a Senior Software Engineer - GoLang, you will play a critical role in designing, building, and supporting enterprise services and applications

3d ago•Expiring

Listed two days ago

Senior Python Full Stack Developer

at Cyient Australia Pty Ltd

This is a Full time job

Sydney NSW(Hybrid)

Application Developer with design, development and maintenance skills in shell scripting, Python and Core Java.

2d ago

Listed seventeen days ago

Senior Java Engineer

at Preacta Recruitment

This is a Full time job

Sydney NSW(Hybrid)

Senior Java Engineers, Cloud Native, Spring Boot
Permanent, Hybrid, Competitive Remuneration
Industry Leading Organisation

Senior Java Engineers, with Spring Boot, Microservices, Agentic AI, Finance and/or Banking.

17d ago

Listed four days ago

Senior Software Engineer

at Ochre Education Resource Library Ltd

This is a Contract/Temp job

Sydney NSW(Hybrid)

$130,000+super

Technical leadership without people management; Purpose drive education NFP role shaping engineering and architecture.

4d ago

Listed nine days ago

Senior Full Stack Engineer

at Hays

This is a Contract/Temp job

Sydney NSW(Hybrid)

12 month fixed term contract
Flexible working arrangements
Sydney CBD location

Play a key role in shaping modern engineering practices, enhancing developer experience, and delivering robust, cloud-native solutions

9d ago

Listed twenty three days ago

Principal Software Engineer

at Software At Scale

This is a Contract/Temp job

Sydney NSW(Hybrid)

Empowerment
Innovation
AI

Empower your career

23d ago•Expiring

Listed four days ago

Software Engineer

at Ochre Education Resource Library Ltd

This is a Contract/Temp job

Sydney NSW(Hybrid)

$110,000+super

Purpose driven education NFP. Opportunity to build digital products that will have impact and create difference.

4d ago

Listed two days ago

Software Engineer

at Halcyon Knights Pty Ltd

This is a Contract/Temp job

Sydney NSW(Hybrid)

12 Month Contract Java and Angular Full Stack Financial Advisory Sydney- 2 days per week in the office

2d ago

Listed fifteen days ago

Senior Deployment and Integration Engineer

at CSHARK Sp. z o.o.

This is a Contract/Temp job

Sydney NSW(Remote)

Senior Deployment and Integration Engineer supporting customer implementations from MVP through production.

15d ago

Listed sixteen days ago

Senior Software Engineer

at Hello Molly Pty Ltd

This is a Full time job

Alexandria, Sydney NSW

Senior Software Developer driving scalable technology for our global ecommerce business.

16d ago

Listed thirteen days ago

Senior Full-Stack Engineer - React / Node

at SYNC TECHNOLOGIES

This is a Full time job

Sydney NSW(Remote)

$160,000 – $180,000 per year

Full-Stack Engineer to build and improve core platform with focus on AI damage detection initiatives.

13d ago

Listed three days ago

Automation Tester | Contract | 6+ Months | $800 - $900 +

at PRA

This is a Contract/Temp job

Sydney NSW(Hybrid)

$800 per day - $900 per day

Own API test automation to production across Java and MuleSoft squads as Senior Automation Test Engineer.

3d ago

Listed fifteen days ago

Senior Software Engineer

at Viable Solutions Pty Ltd

This is a Full time job

Sydney NSW

$140,000 – $150,000 per year

Lead innovation as a Senior Software Engineer.

15d ago

Listed eight days ago

Senior Software Engineers - Python & AI

at Lanson Partners

This is a Full time job

Sydney NSW(Hybrid)

Build production AI systems, agentic workflows and Python services
Work across RAG, MCP, LLM evaluation and enterprise integrations
Strong backend engineering, system design and production ownership

Help build the next generation of AI-enabled software across a major enterprise.

8d ago

Listed eighteen days ago

Senior Software Engineer

at Preacta Recruitment

This is a Full time job

Sydney NSW(Hybrid)

Perm salary up to $195k + Bonus + Super

Shape a multi-year AI transformation
Java 21, Python, Kafka, Kubernetes, AWS serverless, building event-driven system
Perm salary up to $195k + Bonus + Super

Work alongside engineers from Atlassian, AWS, Canva and Google. Java 21, Spring Boot, Kafka, Kubernetes, AWS. Permanent up to $190k + bonus + super!

18d ago

Listed fourteen days ago