Job Description

12 Month Contract + 2 x 12 Month Extension Options Hybrid Working | NSW, VIC or QLD Senior Level (EL1 Equivalent) Baseline Security Clearance Required

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We are seeking an experienced Senior Application & Systems Developer to join a large, complex government transformation program. This is a hands‐on development role focused on enhancing and maintaining critical business applications, document templates, and web‐based solutions during a period of significant organisational change.

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Working within a collaborative technology team, you will play a key role in delivering application improvements, template uplifts, system remediation activities, and urgent business‐driven enhancements.

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About the Role

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Senior Application & Systems Developer

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12 Month Contract + 2 x 12 Month Extension Options Hybrid Working | NSW, VIC or QLD Senior Level (EL1 Equivalent) Baseline Security Clearance Required

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We are seeking an experienced Senior Application & Systems Developer to join a large, complex government transformation program. This is a hands‐on development role focused on enhancing and maintaining critical business applications, document templates, and web‐based solutions during a period of significant organisational change.

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Working within a collaborative technology team, you will play a key role in delivering application improvements, template uplifts, system remediation activities, and urgent business‐driven enhancements.

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About the Role

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As the Senior Application & Systems Developer, you will work closely with business stakeholders, technical teams, and corporate services to identify requirements, solve complex problems, and deliver high‐quality outcomes.

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You will be responsible for:

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- Delivering enhancements, changes, and application updates using Agile delivery methodologies
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- Collaborating with business and technology stakeholders to analyse issues and define solutions
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- Contributing innovative ideas and recommendations to address short, medium, and long‐term challenges
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- Supporting compliance with organisational policies, governance, risk, and security requirements
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- Redeveloping, enhancing, and maintaining .NET applications
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- Redeveloping and maintaining Microsoft Word templates, including macro and non‐macro solutions
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- Developing and supporting web‐based applications, systems, and reporting solutions
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- Assisting with planning, testing, documentation, and deployment of application updates
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- Contributing to continuous improvement initiatives across the application landscape
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Technical Skills & Experience

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To be successful, you will demonstrate experience across:

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- C#, .NET Framework, .NET Core and the broader .NET technology stack
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- Visual Studio development setting
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- Microsoft Web API and RESTful architecture
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- SQL Server
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- CI/CD pipelines and DevOps practices
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- Automated testing frameworks
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- Web application development and support
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- Microsoft Word template development and maintenance
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Essential Requirements

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You will have:

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- Previous experience working within government or large‐scale service delivery environments
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- A proven ability to manage competing priorities and deliver outcomes in fast‐paced, changing environments
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- Experience working within Agile delivery teams using Jira, ServiceNow, or similar tools
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- Strong problem‐solving, stakeholder engagement, and communication skills
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- The ability to work independently and take ownership of outcomes
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- A collaborative and adaptable approach to working across business and technology teams
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Contract Details

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- Initial 12‐month contract
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- Two additional 12‐month extension options
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- Up to 40 hours per week
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- Hybrid working arrangement with occasional office attendance for workshops and meetings
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- Locations available across NSW, VIC and QLD
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- Estimated start date: September 2026
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- Police check required
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- Must hold a Baseline Security Clearance
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ManpowerGroup is committed to being a Diversity Confident Recruiter and encourages applications from people from a diverse range of backgrounds, including people with a disability. Please indicate your preferred method of communication in your resume and please let us know if you require any reasonable adjustments should you be contacted for an interview.

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Aboriginal and Torres Strait Islander people are encouraged to apply.

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By submitting your resume and other personal information with this application you are consenting to this information being collected in line with our privacy policy. Follow the link to learn more - www.manpowergroup.com.au/privacy-policy

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📌 Senior Application and Systems Developer (New South Wales)
🏢 Experis Australia
📍 New South Wales