Full Stack Developer & Senior Software Developer – Melbourne/Sydney, Australia

Website Reninfo
Location
Melbourne or Sydney, Australia
Candidate Requirement: Australian Citizenship is mandatory
Sponsorship: Not offered; Australia-based consultants only
Job Category
- Information Technology (IT) & Software
- Engineering & Technical
- Energy, Oil & Gas
Job Overview
Opportunities are available for Full Stack Developers and Senior Software Developers to work on software development and modernization initiatives in Australia. The positions are suited to technically capable professionals with experience across modern .NET development, frontend technologies, and enterprise application environments.
The Full Stack Developer position focuses on developing applications using C#, .NET 8/10, HTML5, JavaScript, CSS, and Vue 3. The Senior Software Developer position involves modernizing complex and time-critical applications supporting energy market operations, with significant emphasis on Oracle databases, performance, concurrency, troubleshooting, and legacy system modernization.
These opportunities provide professional development and career growth through hands-on exposure to modern software engineering, full-stack development, enterprise systems, application modernization, and complex technology environments. Experience in energy and utilities, regulated environments, or time-critical systems is advantageous.
Key Responsibilities
Full Stack Developer
- Develop and maintain applications using C# and .NET 8/10.
- Build and maintain frontend interfaces using HTML5, JavaScript, CSS, and Vue 3.
- Contribute to full-stack application development and integration.
- Troubleshoot software issues and implement effective technical solutions.
- Work independently while managing assigned development responsibilities.
- Learn and adopt new technologies and development practices quickly.
- Contribute to application quality, maintainability, and performance.
Senior Software Developer
- Modernize complex and time-critical applications supporting energy market operations.
- Develop and maintain solutions using C# and modern .NET technologies.
- Work with advanced Oracle SQL and PL/SQL.
- Perform performance tuning involving transactions, locking, and concurrency.
- Develop and troubleshoot asynchronous, multithreaded, scheduled, and event-driven systems.
- Investigate synchronization issues, race conditions, timeouts, retries, and failure-recovery scenarios.
- Troubleshoot issues across applications, databases, services, configurations, scripts, and infrastructure.
- Perform legacy system modernization activities.
- Conduct detailed debugging and root-cause analysis.
- Develop and maintain frontend components using HTML5, JavaScript/TypeScript, CSS, and Vue 3.
- Support reliable, maintainable, high-performance software solutions.
Requirements & Qualifications
Full Stack Developer
- Professional experience in Full Stack Software Development.
- Strong experience with C# and .NET 8/10.
- Experience with HTML5, JavaScript, and CSS.
- Experience with Vue 3.
- Ability to work independently.
- Strong ability to learn new technologies and development practices quickly.
- Senior-level candidates are preferred, although strong mid-level candidates will also be considered.
- Australian Citizenship is mandatory.
- Candidates must be based in Australia.
- Sponsorship is not available.
Senior Software Developer
- Strong hands-on software development experience.
- Strong experience with C# and modern .NET, preferably .NET 8 or later.
- Advanced Oracle SQL and PL/SQL experience.
- Strong knowledge of performance tuning, transactions, locking, and concurrency.
- Experience with asynchronous, multithreaded, scheduled, and event-driven systems.
- Strong understanding of synchronization, race conditions, timeouts, retries, and failure recovery.
- Experience troubleshooting applications, databases, services, configurations, scripts, and infrastructure.
- Experience with legacy system modernization.
- Strong debugging and root-cause analysis capabilities.
- Experience with HTML5, JavaScript/TypeScript, CSS, and Vue 3.
- Strong problem-solving and technical troubleshooting skills.
- Energy or utilities experience is advantageous.
- Experience in complex, regulated, or time-critical environments is highly valued.
- Australian Citizenship is mandatory.
- Candidates must be based in Australia.
- Sponsorship is not available.
Salary, Benefits & Career Growth
Salary and specific benefits were not provided in the original vacancy announcement.
- Opportunities to work on modern software development and application modernization projects.
- Professional development through hands-on experience with .NET, Vue 3, Oracle, and enterprise software technologies.
- Exposure to complex, regulated, and time-critical technology environments.
- Opportunities to strengthen full-stack development, software modernization, database optimization, and systems engineering expertise.
- Potential for continued career progression within software development and enterprise technology.
Application Process
Application Process (Website)
An official job link was not provided in the original vacancy announcement.
When the official job listing is available, click Apply Now on the website and follow the application instructions.
HR Email for Application
Send your updated CV directly
To apply for this job email your details to Likhitha@reninfo.com.au

