In-Demand Java developer Jobs in Mulgrave, Vic

Java Software Engineer
CYOS Solutions —Melbourne VIC
- $110 - $130 an hour
- Contract
- Hybrid work
- Oracle
- AWS
- APIs
Quick Apply
4d
Engineer - Application Security
Origin Energy —Melbourne VIC
- Computer Science
- DevOps
- Analysis skills
3d
Principal Developer API Platform
MYOB —Melbourne VIC
- Hybrid work
- Azure
- DevOps
- APIs
- Parental leave
5d
Security Engineer II, AWS Security Corporate Response
Amazon Corporate Services Pty Ltd —Melbourne VIC
- Full-time
- AWS
- Bachelor's degree
- Scripting
Platform Engineer
Macquarie Group Limited —Melbourne VIC
- Full-time
- Hybrid work
- DevOps
- AI
- Annual leave
- Work from home
2d
Systems Development Engineer, Region Services
Amazon Web Services Australia Pty Ltd —Melbourne VIC
- Full-time
- Administrative experience
- AWS
- AI
Support Engineer, Region Services
Amazon Support Services Pty Ltd —Melbourne VIC
- Full-time
- Software troubleshooting
- AWS
- Bachelor's degree
Senior Engineer( Security & Identity - Auth0)
Versent —Melbourne VIC
- Full-time
- Azure
- Management
- APIs
Lead Engineer
Xero —Hawthorn VIC
- Full-time
- Hybrid work
- Computer Science
- AWS
- AI
9d
Sr. Systems Development Engineer, Region Services
Amazon Support Services Pty Ltd —Melbourne VIC
- Full-time
- Systems design
- AWS
- Software development
Site Reliability Engineer
Future Secure AI —Melbourne VIC
- On call
- Azure
- DevOps
- AWS
Quick Apply
Oliver Wyman - Senior Lead AI Engineer - Melbourne
Oliver Wyman —Melbourne VIC
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
Senior Cloud Engineer: National Security & Defence, Professional Services
Amazon Web Services Australia Pty Ltd —Melbourne VIC
- Full-time
- Master's degree
- AWS
- Bachelor's degree
Implementation Engineer
EngFlow —Melbourne VIC
- $80,000 - $120,000 a year
- Full-time
- Remote
- Azure
- Writing skills
- AWS
- Health insurance
- Dental insurance
Quick Apply
Senior System Development Engineer, Core Networking (Relocation support available)
Amazon Support Services Pty Ltd —Melbourne VIC
- Full-time
- Systems design
- AWS
- Software development
- Health insurance
- Employee assistance program
Information Security Engineer III
InComm Payments —Richmond VIC
- Full-time
- Remote
- Azure
- Management
- AWS
- Referral program
Kafka Senior Developer
Tata Consultancy Services —Melbourne VIC
- SQL
- APIs
Lead Solutions Engineer, Strategic Accounts
Dynatrace —Melbourne VIC
- Full-time
- Hybrid work
- Computer science
- Azure
- Computer Science
- Travel reimbursement
- Employee stock purchase plan
Algorithm Engineer, Market Growth
Binance —Melbourne VIC
- Full-time
- Remote
- Computer Science
- Master's degree
- SQL
Quick Apply
Sr Security Engineer, Region Services
Amazon Web Services Australia Pty Ltd —Melbourne VIC
- Full-time
- AWS
- Scripting
- AI
- Health insurance
- Employee assistance program

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Java Software Engineer

CYOS Solutions -
Melbourne VIC

Quick Apply

Job Details

Contract
$110 - $130 an hour
4 days ago

Qualifications

ArcGIS
Data modelling
Oracle
Ant
Git
AWS
REST
APIs
S3
JSON
Maven
Jenkins
JMS
Communication skills
Design patterns

Full Job Description

Application closing date: Sunday, 09 August 2026 • 11:59pm, Canberra time

Estimated start date: Tuesday, 01 September 2026

Location of work: VIC

Working arrangements: Hybrid working arrangements considered

Length of contract: 12 months

Contract extensions: 2 x 12 months

Security clearance: Must have Baseline at commencement

Rates: $110 - $130 per hour (inc. super)

In this role you will support and develop the Australian Maritime Safety Authority's (AMSA) life critical application NEXUS. NEXUS is used by AMSA's Rescue Response Centre Australia (RCCA) to help coordinate assets in maritime and aviation search and rescue incidents and triage and respond to pollution events.

You will support the following Nexus users:

RCCA Staff (RCCA).
RCCA Intelligence Operators.

NEXUS System consists of multiple components built on various technologies/languages (.NET, Java, AWS, Oracle PL/SQL, ArcGIS) providing NEXUS users the capability to perform their operational business functions. This role will focus on supporting, maintaining and developing solutions for NEXUS cloud and back-end Java/AWS/Oracle components. NEXUS back-end comprises of multiple Java components and Java EE JMS components used for data integration and message processing. It also consists of AWS cloud components used to provide external integrations with AMSA's external clients/partners.

You will work in a small team of highly skilled Java and .NET developers/SME's with years of business knowledge that all contribute to AMSA's in-house support of Nexus.

Your responsibilities will include:

Develop enterprise-grade software using Java and Oracle technologies
Develop / maintain web-based UI using ReactJS, CSS and HTML
Design data models, translate to physical data models and implement using Oracle Database
Implement CRUD operations on the database using Java Object-Relational Mapping frameworks
Produce and maintain detailed design artefacts & technical specifications
Create and work with RESTful OpenAPI specifications, SOAP WSDLs, XML Schemas
Develop and maintain DevOps workflows using Jenkins, Git and Maven & Ant
Perform and build Nexus software releases following established processes
Providing advice and support for Applications Director & CIO
Provision of on-call services as part of a team roster (calls are rare one per year)

Key requirements:

Excellent verbal and written communication skills.
At least 8 years Java experience, enterprise design patterns, JPA, Hibernate ORM, JEE an advantage, reactive programming an advantage.
Java Web service development, SOAP and REST APIs, OpenAPI/XSD Schemas, XML/JSON, Spring/SpringBoot.
Unix/Linux, Bash.
Maven lifecycle management, Continuous Integration, Unit and System Integration testing.
Major database experience, including data modelling, stored procedures. Oracle preferred.
Willingness to be 24x7 on-call. Historically calls escalated to the dev team between 10pm and 6am are rare one per year.
AWS development (EC2, Lambdas, API Gateway, S3/SQS, Cloud Formation).

Essential criteria

Programming/software development: Level 6 (SFIA) - Develops organisational policies, standards, and guidelines for software construction and refactoring. Plans and leads software construction activities for strategic, large and complex development projects. Adapts or develops new methods and organisational capabilities and drives adoption of, and adherence to policies and standards.

HOW TO APPLY

Please provide an updated CV (a maximum of 3-5 pages) to reflect your suitability to the role based on the job description. You will also need to complete responses to the essential and desirable criteria which is no more than 5000 characters for each response. Your application will be reviewed based on ability to demonstrate, or potential to develop, the capabilities required.

Quick Apply

Refine Your Search

java developer jobs in mulgrave, vic

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Engineer - Application Security

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Oliver Wyman - Senior Lead AI Engineer - Melbourne

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