Senior Microsoft 365 Platform Software Engineer

- Canberra, ACT
- 12-Month Contract + 2 x 12-Month Extensions
- Must be able to obtain Negative Vetting Level 1 (NV1) Security Clearance

Position Overview

An exciting chance is available for an experienced Senior Microsoft 365 Platform Software Engineer to join a high-performing government technology team delivering secure, enterprise-scale Microsoft 365 solutions. This role is responsible for designing, developing and supporting modern collaboration and productivity platforms across Microsoft 365, while strengthening security, compliance and automation capabilities. Working within a collaborative technical environment, you will contribute to the ongoing enhancement of critical digital services and help build long-term organisational capability through knowledge sharing and technical leadership.

Key Duties

- Design and develop SharePoint Online sites, hub sites and enterprise information architecture solutions.
- Develop SharePoint Framework (SPFx) solutions using React and TypeScript.
- Build Microsoft Teams applications, bots and integrations using the Teams Toolkit, Bot Framework SDK and Microsoft Copilot Studio.
- Administer Exchange Online, including mailbox management, mail flow, security policies and connectors.
- Manage Microsoft Defender, Purview and Microsoft Sentinel security platforms, including threat investigation and compliance controls.
- Develop automation solutions using Microsoft Graph API and PowerShell.
- Configure enterprise content management capabilities including metadata, content types and Microsoft Syntex.




- Implement and maintain Microsoft 365 security controls aligned with Essential Eight and government security requirements.
- Provide Level 2 and Level 3 support for Microsoft 365 platform services and resolve complex technical issues.
- Mentor team members and contribute to technical knowledge transfer and continuous improvement initiatives.

Skills And Experience Required

- Demonstrated experience developing and administering Microsoft 365, including SharePoint Online, Microsoft Teams, Exchange Online and Entra ID.
- Strong experience developing SharePoint Framework (SPFx) solutions using React and TypeScript.
- Experience developing Microsoft Teams applications using Teams Toolkit, Bot Framework SDK, Adaptive Cards and messaging extensions.
- Proven knowledge of Microsoft Defender, Microsoft Purview, Microsoft Sentinel and Microsoft 365 security capabilities.
- Experience developing solutions using Microsoft Graph API, including REST APIs, SDKs and application registrations.
- Strong understanding of Entra ID administration, including Conditional Access, Multi-Factor Authentication (MFA), Privileged Identity Management (PIM) and Identity Governance.
- Experience with PowerShell scripting and Microsoft 365 automation.
- Ability to work effectively in a collaborative environment while providing technical leadership and mentoring.
- Microsoft certifications such as MS-102, MS-500 or SC-200 will be highly regarded.
- Experience with Microsoft Syntex, Microsoft Viva, Azure Functions or Logic Apps will be advantageous.

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📌 Senior Microsoft 365 Developer (Canberra)
🏢 Talent
📍 Canberra