Full Stack Developer

Service Stream; City of Melbourne; On-site; AUD 120,000 - 150,000; Full time

Benefits offered by this job

Growth opportunities

Employee discounts

Paid leave options

Culture of collaboration

Job summary

Service Stream is seeking a hands-on Full Stack Developer to join the GBIS team in Melbourne. You will blend software development with application support to enhance and modernise business-critical systems across Australia.

This permanent, full-time role offers genuine hybrid flexibility at the Collins Street office and across national operations. Key requirements include 5+ years in Full Stack Development, strong C#, .NET, SQL Server, and front-end skills with HTML/CSS/JavaScript/TypeScript.

Qualifications

• 5+ years of 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 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.
• Microsoft Azure and Azure DevOps experience
• Power Platform, PowerShell or Python scripting.

Responsibilities

• Provide Level 1, 2 and 3 support for critical applications and integrations, and resolve incidents and performance issues.
• Design, develop, test and deploy secure, scalable software solutions.
• Develop and optimise SQL queries, stored procedures, and database objects; support data migration.
• Assist with release management, patching and UAT activities.

Skills

Full Stack Development

C#

.NET Framework/.NET Core

ASP.NET

SQL Server

T-SQL

Frontend: HTML/CSS/JavaScript/TypeSccr

React/Angular/Vue

REST APIs

Git

CI/CD

Azure & Azure DevOps

Power Platform/PowerShell/Python

Agile/DevOps/ITIL

Microsoft Certifications

Education

Bachelor's Degree in Computer Science or related

Tools

Power Platform

Azure DevOps

Job description

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 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.

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.