Primary Location VIC - Melbourne - 655 Collins St
Job Description Summary Are you a hands‐on Full Stack Developer who enjoys solving complex technical challenges, supporting business-critical applications, and driving continuous improvement?
Service Stream is seeking an experienced Full Stack Developer to join our Group Business Information Systems (GBIS) team.
This role blends software development with application support, giving you the opportunity to enhance and modernise systems that support our operations nationally.
Please note: This is a full‐time permanent position based at our Collins Street office, with genuine hybrid flexibility.
The role is open to Australian Citizens.
Application Support & Reliability
Provide Level 1, 2 and 3 support for critical applications and integrations
Investigate and resolve incidents, defects and performance issues
Conduct root cause analysis and implement long‐term solutions
Monitor application health and maintain support documentation
Software Development
Design, develop, test and deploy secure, scalable solutions
Deliver enhancements, upgrades and modernisation initiatives
Refactor legacy applications and reduce technical debt
Implement automation and continuous improvement opportunities
Database & Integration Support
Develop and optimise SQL queries, stored procedures and database objects
Troubleshoot database performance and data integrity issues
Support REST APIs, integrations and data migration activities
Collaborate with DBA, infrastructure and vendor teams
Change & Release Management
Support application releases, upgrades and deployments
Prepare testing, implementation and rollback documentation
Assist with patching, vulnerability remediation and UAT activities
Essential Skills & Experience
5+ years' experience in Full Stack Development, Software Engineering or Application Support
Strong experience with C#, .
NET Framework/.
NET Core, ASP.NET and Web APIs
Advanced SQL Server and T-SQL skills
Front‐end development experience with HTML, CSS,



JavaScript and TypeScript
Experience with React, Angular, Vue or similar frameworks
Experience with REST APIs, Git and CI/CD practices
Strong troubleshooting, analytical and stakeholder management skills
Highly Regarded Microsoft Azure and Azure DevOps
Power Platform, PowerShell or Python scripting
Application monitoring and observability tools
ERP, workforce management or asset management systems
Agile, DevOps and ITIL environments
Microsoft certifications
Qualifications
Bachelor's Degree in Computer Science, Information Technology, Software Engineering or a related discipline, or equivalent industry experience
About Us
Service Stream is an equal opportunity ASX-listed organisation that develops and operates Australia's essential service networks across telecommunications, utilities, transport, defence and social infrastructure.
Our work supports and connects communities across the nation.
Equal Opportunity
We celebrate diversity at Service Stream and welcome applications from Aboriginal and/or Torres Strait Islander peoples, people with disability or neurodivergence, and those from LGBTIQA+, Veteran or other diverse groups.
Benefits of Working with Us
Growth – Build your technical capability across cloud, infrastructure, security and contemporary workplace technologies.
Discounts – Access to hundreds of retail and service discounts including Woolworths, JB Hi-Fi, Airbnb and Bupa.
Paid Leave – Parental, cultural, community service, study, corporate volunteering and purchased leave options.
Culture – Join a team that values accountability, collaboration, inclusion and continuous improvement.
Company Information
Service Stream, together with its subsidiaries and affiliates, is a leading national service provider to develop and operate Australia's essential communications, energy and water networks in the telecommunications and utilities industries.
We specialise in the design, construction and maintenance of new and existing networks, and deliver end‐to‐end engineering and asset management solutions on behalf of our blue chip client base.
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📌 Full Stack Developer (Melbourne)
🏢 Service Stream
📍 Melbourne