Full Stack Developer

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. About the Role 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 What You'll Bring Essential Skills & Experience 5+ years' experience in Full Stack Development, Software Engineering or Application Support Strong experience with C#, .NET Framework/.NET Core, 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. Benefits of Working with Us Growth – Build your technical capability across cloud, infrastructure, security and modern 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. How to Apply Please submit your interest using the Apply button, where you will be directed to create a profile on our system. 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. Applications will not be accepted via email. If you require reasonable adjustments to the recruitment process, please email . Department GBIS How to Apply If this sounds like you apply now to the Service Stream Recruitment Team via the online application button.