Total 14 java developer job vacancies in Others category in Australia

Role Overview:

We’re looking for an Oracle PL/SQL Developer with strong experience in banking payment systems, UNIX scripting, and scheduling tools.

You’ll work on maintaining, enhancing, and supporting mission-critical applications for SWIFT, MEPS+, and risk/payment platforms.

Key Responsibilities:  Develop, optimize, and maintain SQL, PL/SQL procedures, functions, packages, and triggers for Oracle databases 9i/10g/11g/12cWrite and maintain UNIX/AIX shell scripts for batch jobs, data loads, and system automation

Support and monitor batch schedules using Control-M scheduler

Troubleshoot issues in payment systems: SWIFT Alliance [AWP, SAA, SAG], SWIFT Online Operation Manager, and MEPS+

Work with risk and compliance tools like Risk Authority (RAY) Moody’s and BAE Systems DETICA

Manage code/version control using ClearCase, ClearQuest, and Aldon

Perform data analysis and debugging using SQL_Plus, SQL Developer, TOAD, and ORMS Collaborate with business, QA, and production support teams for deployments and incident resolution

Required Skills:

Languages: SQL, PL/SQL, Unix Shell Scripting

Databases/Tools: Oracle 9i/10g/11g/12c, ORMS, SQL_Plus, SQL Developer, TOAD, Control-M scheduler, ClearCase, ClearQuest, Aldon

Risk/Payment Systems: Risk Authority (RAY) Moody’s, BAE Systems DETICA, MEPS+, SWIFT Alliance [AWP, SAA, SAG], SWIFT Online Operation Manager

Operating Systems: Windows, UNIX AIX Good to Have:  Experience in banking domain, payment processing, or treasury systems

Mandatory : Experience with SWIFT Alliance, MEPS+, and regulatory compliance systems.
15+ years of experience

Responsibilities:

• Collaborate closely with System Analysts and Technical Leads to understand and clarify functional and technical requirements.
• Design, build, and maintain scalable Springboot3 Java backend API services in alignment with technical specifications and architectural guidelines.
• Analyze, troubleshoot, and resolve application performance issues with strong focus on multi-threading and concurrency.
• Ensure high standards of code quality, unit test coverage, performance, and security, in compliance with code quality gates and best practices.
• Take end-to-end ownership of assigned deliverables, proactively driving tasks to completion with minimal supervision.
• Optimize application logging and monitoring to ensure effective ingestion by Splunk, enabling meaningful diagnostics, metrics, and operational insights
• Participate in code reviews and provide constructive feedback to maintain consistent engineering standards.-        

Requirements:

·      At least 3 years in in Java and backend development frameworks (e.g., Spring / Spring Boot).

·      Solid understanding of RESTful API design, microservices architecture, and backend integration patterns and security like OAuth2

·      Experience with multi-threading, concurrency, and performance tuning in Java applications.

·      Familiarity with logging frameworks (e.g., Log4j, Logback) and observability tools such as Splunk.

·      Familiarity with DevOps and CI/CD practices using Jenkins.

·      Hands‑on experience with Unix/Linux, shell scripting, and Oracle SQL tuning

·      1-2 year exposure to financial services domain. Private banking or Wealth management domain is a big plus

·      Past experience involving integration with Temenos Triple’A Plus ODATA is big plus.

• Good analytical and problem-solving skills with attention to detail.

Key Domain/ Technical Skills
·       Oracle SQL& PL/SQL
- Optimization, normalization, stored procedures

·       Java &Backend application development
- Spring boot 3/Java 17 in REST API & Microservices Design

• Logging, Monitoring & Observability

Responsibilities:

• Partner closely with System Analysts, Technical Leads, and Domain Architects to refine functional and technical requirements, challenge assumptions, and ensure scalable and robust solution designs.
• Lead the design and development of enterprise-grade Java backend API services ensuring alignment with architectural standards and long-term platform strategy.
• Proactively analyze and resolve complex performance and stability issues, with deep focus on multi-threading, concurrency, and JVM-level tuning.
• Drive and enforce high standards of code quality, security, performance, and test coverage, ensuring full compliance with engineering standards and quality gates.
• Design and optimize application logging and observability strategies, ensuring effective ingestion by Splunk for operational monitoring, diagnostics, and analytics.
• Perform and lead code reviews, mentor junior developers, and promote best engineering practices within the team.
• Conduct technical reviews, mentoring junior engineers, and driving engineering best practices across the team.
• Take strong ownership of end-to-end deliverables, from design through production, and proactively identify risks, dependencies, and improvement opportunities.
• Work with technical delivery manager, architect to identify and proactively manage technical risks, dependencies, and non-functional requirements.
• Contribute to production support, root cause analysis, and continuous improvement initiatives to enhance system reliability and resilience.

Requirements:
·      Bachelor’s degree in Computer Science, Engineering, or a related technical discipline.

·      At least 5 years of experience in the financial services domain. Private banking or Wealth management domain is a big plus

·      10+ years of hands-on experience in Java 17 or higher especially on Springboot3 development, with demonstrated ownership of complex systems in enterprise environments. Prior experience in using UFW Java framework is big plus

·      Strong proficiency with Oracle Database, including advanced SQL and PL/SQL, data modeling, query optimization, transaction management, and integration via ORM technologies (Spring JPA) and JDBC.

·      Proven experience in integration and messaging, including MQ-based communication (e.g., IBM MQ or equivalent), designing event-driven and asynchronous transaction workflows, ensuring reliability, idempotency, and consistency across distributed systems.

·      Demonstrated ability to design, tune, and troubleshoot high‑performance systems, enforcing code quality, test coverage, and enterprise quality gates, with robust logging and observability using Log4j/Logback/SLF4J and Splunk.

Experience in integrating with Temenos Triple’A Plus is a plus.

Key Domain/ Technical Skills

·       Java backend development using Spring boot 3/Java 17

·      Oracle database including SQL/PLSQL, transaction management, performance tuning, and data access via JPA/JDBC.

Asynchronous, MQ-based transaction workflows

, with strong focus on reliability, code quality, and observability using Splunk

.

Responsibilities:

As a Developer for Internal project, you will play a pivotal role in gathering requirements, documenting, designing, and implementing the solution.

•    Implementing Python based full stack application instances; analyse the impact on current/new system, research problems and design and implement optimal solutions.

•    Follow all the Change Management and Engineering Review processes. Ensure changes are completed according to the project and/or release schedule.

•    Ensure that the systems built conform to the requirements, principles and models that support the solution architecture overall roadmap.

•   Communicate effectively with external and internal teams on technical delivery and system maintenance.

•    Enforce technical quality in all aspects of project delivery, with Waterfall/Agile best practices and methods such as Scrum, CI/CD DevOps Practices, Test Driven Development, while adhering to SDM guidelines.

Requirements:

• At least 10+ years of experience in technical hands-on experience on development and implementation 
• A bachelor’s in computer science, Computer Engineering, Information Systems, or any related field with strong education in web technologies.
• Technical lead in Python based full stack applications.
• Experience in supporting implementing large-scale, highly available applications or large project implementation.
• Strong experience with Python/Django based backend and high-end frontend frameworks.
• Experience with Waterfall/Agile best practices and methods such as Scrum, Continuous Integration, Test Driven Development 
• Good interpersonal and communication skills, both verbal and written.
• Solid experience in solutioning and system design
• Experience in designing and implementing integration with MQ, microservices and high-volume batch processing.
• Strong experience in unit testing concepts and implementation for python & JavaScript components 
• Solid experience in object-oriented design techniques, UML, and object modelling
• Experience with a variety of source control and development tools. 
• Excellent analytical skills (critical thinking, problem solving, and decision-making skills) with a history of driving the development of large software components.
  

Key Domain/ Technical Skills:

• Frontend development:  React, CSS (SCSS).
• Backend development:  Python/Django/REST API Frameworks.
• OS skills: Linux/Unix with Shell Scripting.
• Database skills: MS-SQL / Oracle. (Design, Query using SQL, Optimize Queries).

Technical Requirements:
4–6 years hands-on experience

Developers must have strong hands‑on experience in:

• Java, Spring Boot, Microservices
• Angular
• Databases: MySQL / NoSQL / MariaDB

Exposure to TDD, CI/CD tools, and enterprise‑grade development practices

Scope of Work

• Designing, coding, testing, and deploying scalable enterprise applications.
• Working on backend microservices and front-end Angular components.
• Participating in Agile ceremonies, code reviews, and CI/CD processes.
• Ensuring robust, maintainable, and secure code delivery for banking applications.

Experience Required

• 4–6 years hands-on experience in:
• Java, Spring Boot, Microservices
• Angular (UI)

Databases: MySQL, NoSQL, MariaDB

• Knowledge of:

• Test Driven Development (TDD)

  CI/CD pipelines

• Good understanding of software engineering best practices

2. Scope of WorkJava Full Stack Developers who will be responsible for:

• Designing, coding, testing, and deploying scalable enterprise applications.
• Working on backend microservices and front-end Angular components.
• Participating in Agile ceremonies, code reviews, and CI/CD processes.
• Ensuring robust, maintainable, and secure code delivery for banking applications.

3. Deliverables

• Fully functional code modules as per sprint schedules.
• Technical documentation and unit test coverage.
• Support during SIT/UAT cycles.
• Fixes and enhancements as requested by the project team.

Key Responsibilities:

1. Develop, test, deploy, and maintain enterprise-grade web based solutions.
2. Collaborate with a group of software engineers, business analysts, and software architects throughout the full SDLC.
3. Involve in pair programming, code and design reviews to ensure high-quality standards.
4. Deploy software application to production and provide post-implementation support.
5. Ensure development best practices and standards are met.

Requirements:

• min. Degree in Computer Science, IT, or any relevant discipline.
• Min. 2 years of working experience in Java development
• Strong in Java, Spring Framework, RESTful/SOAP APIs, Web Services
• Knowledge of secure and scalable application design
• Collaborative mindset and eagerness to grow in a fast-paced team

Responsibilities:

The candidate will be part of the WD Integration Team to deliver integration enhancements and support defect fixing requests.

• As a professional Workday Integration Consultant and Developer, deliver comprehensive end-to-end integration solutions aligned with industry best practices. A collaborative team player who works seamlessly within team and across cross-functional teams to drive impactful delivery outcomes.
• Comprehend Workday Integrations from multiple endpoint systems, as well as holistic interchange services, rendering effective data quality and dependable exchanges of digital information.
• Identify, assess, and solve complex business problems for integrating Workday cloud application with external applications across HR, Finance, and other interfacing applications/areas, where analysis of situations or data requires an in-depth evaluation across variable factors.
• Engage, analyse, design, build, test and deploy Workday Integration including Studio, EIB, and supplement with any 3rd party coding. 
• Develop BIRT reports using Eclipse IDE.
• Basic understanding of the Security Configuration and Business Process setup is a must.
• Experience in writing Unix scripts, knowledge on Connect Direct, Control-M job scheduling and SFTP protocol are added advantages.
• Perform System Development Methodology (SDM) processes and prepare delivery artefacts.
• Perform impact assessment and effort estimation, support upgrades, changes and modifications, including evaluation of Workday releases.
• Represent team in meetings, engage users and finalize requirements, provide concise summary write-up with action items, assignees and timeline.
• Prepare concise functional specifications and detailed WD integration workbook, conduct walkthrough and obtain sign-off.
• Prepare, execute and cross review SIT test plan with detailed test scenarios, data and test results.
• Track delivery progression and timely follow-up with counterparts and stakeholders. Demonstrate diligent monitoring and timely status reporting.
• Provide appropriate and timely escalation for status progression. Forecasting sufficient turnaround time and alert for any potential delay or impact to ensure timely and quality delivery. 
• Ensure completeness and quality of deliverables and artefacts throughout delivery processes and for smooth SDM quality assurance assessments, eliminating overheads for any remediation.

Skills :

• Workday Integration experience and certification
• Hands-on Workday Integration development experiences, including: 

• Core Connectors

  PECI / PICOF Payroll integration

  XMLs / XSLTs and Document Transformations.

• Workday Studio
• Custom Reports
• EIB
• Boomerang
• Integration Security
• SOAP API / Web services
• JavaScript / HTML / Json
• HCM Functional Knowledge

Experience Required

• 4–6 years hands-on experience in:
• Java, Spring Boot, Microservices
• Angular (UI)

Databases: MySQL, NoSQL, MariaDB

• Knowledge of:

• Test Driven Development (TDD)

  CI/CD pipelines

• Good understanding of software engineering best practices

2. Scope of Work Java Full Stack Developers who will be responsible for:

• Designing, coding, testing, and deploying scalable enterprise applications.
• Working on backend microservices and front-end Angular components.
• Participating in Agile ceremonies, code reviews, and CI/CD processes.
• Ensuring robust, maintainable, and secure code delivery for banking applications.

3. Deliverables

• Fully functional code modules as per sprint schedules.
• Technical documentation and unit test coverage.
• Support during SIT/UAT cycles.
• Fixes and enhancements as requested by the project team.

Responsibilities:

Corporate Tooling team in Shared Platforms is responsible for process automation, re-engineering to simplify complex processes and work on solutions critical to the efficiency and effectiveness of our banking. As a Developer for Internal project, you will play a pivotal role in gathering requirements, documenting, designing, and implementing the solution.

• Implementing Python based full stack application instances; analyse the impact on current/new system, research problems and design and implement optimal solutions.

• Follow all the Change Management and Engineering Review processes. Ensure changes are completed according to the project and/or release schedule.

• Ensure that the systems built conform to the requirements, principles and models that support the solution architecture overall roadmap.

• Communicate effectively with external and internal teams on technical delivery and system maintenance.

• Enforce technical quality in all aspects of project delivery, with Waterfall/Agile best practices and methods such as Scrum, CI/CD DevOps Practices, Test Driven Development, while adhering to SDM guidelines

Requirements

• At least 10+ years of experience in technical hands-on experience on development and implementation 
• A bachelor’s in computer science, Computer Engineering, Information Systems, or any related field with strong education in web technologies.
• Technical lead in Python based full stack applications.
• Experience in supporting implementing large-scale, highly available applications or large project implementation.
• Strong experience with Python/Django based backend and high-end frontend frameworks.
• Experience with Waterfall/Agile best practices and methods such as Scrum, Continuous Integration, Test Driven Development 
• Solid experience in solutioning and system design
• Experience in designing and implementing integration with MQ, microservices and high-volume batch processing.
• Strong experience in unit testing concepts and implementation for python & JavaScript components 
• Solid experience in object-oriented design techniques, UML, and object modelling
• Experience with a variety of source control and development tools. 
• Excellent analytical skills (critical thinking, problem solving, and decision-making skills) with a history of driving the development of large software components.
  

Key Domain/ Technical Skills:

• Frontend development: React, CSS (SCSS).

• Backend development: Python/Django/REST API Frameworks.

• OS skills: Linux/Unix with Shell Scripting.

• Database skills: MS-SQL / Oracle. (Design, Query using SQL, Optimize Queries).

Responsibilities:

• Work with infrastructure team to prepare servers for application installation.
• Prepare the SIT/UAT/Production environment setup, control-M job, R2W, sftp file transfer, Connect Direct, etc
• Independently install, configure and integrate software packages and programs based on product user guide manual ie. SSM VSS policy files, DN Proview SDEJ, Unisys CTL and SVS applications.
• Facilitate root cause analysis of system issues working with vendors and T&O colleagues from GIPS and TCOE in SIT and RORC in UAT testing.
• Involve in problem root cause analysis, review issue scenario and/or perform unit testing or issue simulation, where applicable.
• Able to understand complex and technically challenging system issues
• Development of process documents following Bank’s standard process ie. SDM5
• Able to understand user requirements, functional specification and test design documents
• Make good logical decisions that support resolutions to technical challenges
• Provide comprehensive support to internal colleagues and vendors
• Compile timely, comprehensive and accurate documentation and reports as requested
• Possess up-to-date knowledge of technological developments in the banking industry
• Communicate effectively and professionally with internal and external parties
• Able and willing to communicate with T&O technical support colleagues, vendors and business users.

Requirements:

Education:

·       Bachelors’ Degree in Computer Science or related field.

·       At least 10 years’ relevant experience preferably in a Finance Institution.

Essential:

·       You must be the experienced developer, with good experience in system integration/interfacing.

·       You will typically be assigned to work on specific projects and is expected to support the Application Delivery.

·       Manager (ADM) in all relevant technical matters, end-to-end, within the project.

·       Depending on the project, your duties may include coding, scripting, building new systems (where necessary) and interfaces. For new system build-up, you may need to environment support during SIT/UAT.

·       You are expected to ensure your work are adequately documented and transferred to the production team post-cutover.

·       You will be expected to work with the senior developers and system architect in formulating technical solutions that is fit for purpose for your assigned projects. The solution will need to satisfy all security, regulatory and architectural standards.

Key job role is:

·      Perform IT service delivery and project implementation as well as service maintenance activities for ATM, CTL, SVS software applications and other ATM supporting information systems ie. Proview SEJ SoftwareDistribution and Electronic Journal, a Diebold Nixdorf (DN) product.

·      Support ATM, CTL, SVS vendor code deployment, Unit Test, SIT and UAT coordination, ATM setup problem diagnostic, issue trouble shooting support, production deployment and post implementation support.

Support WIN10 ATM platform, Vynamic Security Suite and VynamicView SDEJ upgrade project to buildnew infrastructure servers on Wintel 2022 and MS SQL 2022 DB platform.

Key Domain/ Technical Skills

·       In-depth Microsoft Windows Servers Platform and Desktop PC knowledge

·       ATM Network infrastructure configuration setup

·       MS SQL, VB, .NET framework

·       Batch script and online transaction processing (OLTP) programming knowledge in payment solution specifically in Automated Teller Machine (ATM) front-end channel

·       File transfer protocol such as Connect:Direct (C:D) and Tectia SSH SFTP

·       Cheque clearing processing and Signature verification authentication.

This role focuses on hands-on technical experience developing enhancements for the core platform.

• Core Responsibilities:

o Develop and implement PL/SQL and Avaloq Script changes specifically for the Core Accounting module.

o Maintain existing banking processes and develop critical bug fixes to ensure system stability.

o Conduct rigorous unit testing on all newly created changes or technical fixes.

o Perform comprehensive code reviews to ensure high-quality delivery to global financial clients.

• Technical Requirements:

o Proven expertise in the Avaloq Core Platform and Oracle SQL/PL/SQL.

o Experience with Windows and Linux scripting to support technical architecture.

o Certification: Must hold an Avaloq Certified Customization Professional (ACCP) credential with a Major in Core Technologies.

Experience Required

• 4–6 years hands-on experience in:
• Java, Spring Boot, Microservices
• Angular (UI)

Databases: MySQL, NoSQL, MariaDB

• Knowledge of:

• Test Driven Development (TDD)

  CI/CD pipelines

• Good understanding of software engineering best practices

2. Scope of Work Java Full Stack Developers who will be responsible for:

• Designing, coding, testing, and deploying scalable enterprise applications.
• Working on backend microservices and front-end Angular components.
• Participating in Agile ceremonies, code reviews, and CI/CD processes.
• Ensuring robust, maintainable, and secure code delivery for banking applications.

3. Deliverables

• Fully functional code modules as per sprint schedules.
• Technical documentation and unit test coverage.
• Support during SIT/UAT cycles.
• Fixes and enhancements as requested by the project team.

This role focuses on core payment gateway backend development within a direct acquirer environment. The developer will design and maintain secure, high-availability systems that integrate with Visa, Mastercard, and other card schemes, ensuring compliance with PCI-DSS and scheme mandates. The role requires strong exposure to POS and e-commerce payment processing, Linux-based development, and high-performance transaction systems.

This is a mission-critical payments engineering role that directly supports authorization, settlement, and onboarding flows.

Mandatory Skills

3+ years Backend development experience in payment systems (POS & E-Commerce) – Hands-on experience building transaction processing systems covering authorization, settlement, reconciliation and onboarding flows.

2–3+ years Visa / Mastercard / International Card Scheme integration – Experience working with scheme specifications, ISO messaging, compliance mandates and certification processes.

3+ years Secure API & Payment Gateway Development – Design and implementation of scalable backend services supporting high transaction volumes.

2+ years PCI-DSS Compliance & Payment Security Standards – Knowledge of encryption, tokenization, secure key management and audit requirements.

3+ years C++ Development – Strong programming capability in C++ for backend system development.

2+ years Korn Shell Scripting – Ability to develop and maintain shell scripts in Linux environments for automation and batch processing.

3+ years Linux (RHEL/Open Systems) Development Environment – Deployment, troubleshooting and performance tuning in Red Hat Enterprise Linux environments.

3+ years Database Management (PostgreSQL / MySQL) – Schema design, performance tuning, query optimization in transactional systems.

Base24-eps knowledge (Advantage) – Familiarity with transaction switching platforms such as BASE24-eps.

2+ years Strong troubleshooting & production support experience – Ability to debug high-severity transaction failures in live environments.

Communication & Stakeholder Collaboration – Ability to work with QA, Frontend, business teams and scheme representatives.