Who we are and what we offer:
Interested in shaping skylines across the globe?
Multiplex is a premier construction company with a simple purpose: to construct a better future. As part of our team, you'll have the opportunity to help deliver some of the world's most iconic projects, supported by approachable leadership and an inclusive culture that puts our people first.
Supporting the business, Multiplex has a Global IT division with colleagues located across Australia, UAE, UK, and Canada working to an operating model based on the principles of Design, Build, Run, and Enable.
It's an exciting time to join the IT team at Multiplex as we pursue our strategy to modernise the business through digital technology. Alongside our Digital Transformation team, we are working on initiatives to leverage data and technology to improve the operational efficiency of our business. The Global IT division is committed to providing certainty of service and technology solutions that just work, ensuring the business is built to outperform.
With 110+ colleagues in the Multiplex Global IT division, we have roles across the full IT lifecycle from designing IT solutions, delivering change projects, to the business-as-usual running of our IT infrastructure, all while ensuring we are safe, secure and compliant.
You will also have access to a range of holistic benefits including:
- Bonus schemes, annual remuneration reviews and salary continuance insurance.
- Health and Wellbeing programs, including annual voluntary skin and health checks.
- Benefits to support parents and families, including 20 weeks paid parental leave regardless of gender, payment of superannuation on unpaid leave, and transition coaching.
- Professional career development opportunities and a wealth of learning offerings through the Multiplex Learning Academy.
- An industry-leading approach to flexible work to enable better work-life balance.
Who we're looking for:
We are seeking an experienced Application Developer Lead to drive the design, development and support of Power Platform and custom-built applications across the business.
Leading a small team (2 direct reports), this role is responsible for translating business requirements into scalable, secure and cost-effective technical solutions. You will oversee the end-to-end application lifecycle, ensuring high-quality delivery from ideation through to deployment and ongoing support.
Working closely with Architecture, Data and Business stakeholders, you will play a key role in shaping solution design, driving best practices and fostering a culture of continuous improvement and innovation.
With a collaborative leadership style and focus on developing others, the successful candidate will bring a passion for innovation, automation and continuous improvement. You possess deep technical expertise complemented by the ability to think strategically, enabling you to design solutions that deliver long-term value. You take a pragmatic approach to balancing quality, speed and cost, ensuring outcomes are both effective and efficient. Above all, you are committed to delivering high-quality, secure and scalable solutions that meet business needs.
Key Responsibilities
- Lead the design, development, deployment and support of Power Platform and custom applications
- Manage the full solution lifecycle including ideation, design, build, testing and continuous improvement
- Provide technical leadership and mentorship to the development team (2 direct reports)
- Translate business requirements into scalable, secure and high-performing technical solutions
- Establish and enforce development standards, ensuring consistency, reusability and quality
- Drive best practice across design, configuration, performance and security
- Collaborate with Architecture, Data and Business teams to align to roadmaps and strategies
- Lead technical discussions and act as a key escalation point for complex issues
- Oversee documentation, testing and smooth transition into live operations
- Ensure effective support and maintenance of applications, managing escalations and incident resolution
- Identify automation opportunities and deliver innovative solutions to improve business outcomes
- Contribute to Design Authority forums and technical governance processes
- Build and maintain strong relationships with stakeholders and external partners
- Promote a culture of continuous improvement, collaboration and innovation within the team
Technical Expertise
- Strong hands-on experience with Microsoft Power Platform:
- Power Apps (Canvas and Model-driven)
- Power Automate
- Power Pages
- Experience developing within Power Pages including:
- Liquid Code
- Web API
- Server-side logic
- Working knowledge of Power Apps Code Apps
- Strong front-end development experience with:
- HTML
- JavaScript / TypeScript
- React
- Experience with SharePoint Framework (SPFx)
- Experience with Microsoft Dataverse and Azure Functions
- Strong knowledge of Azure technologies including:
- Azure Functions
- Web Apps
- Logic Apps
- Solid understanding of Azure architecture and solution design
- Knowledge of wider Microsoft ecosystem (M365, Teams, SharePoint)
- Experience with Azure DevOps for Agile delivery and CI/CD pipelines (automated deployments)
- Scripting capability (PowerShell preferred)
- Familiarity with source control tools such as Git
- Experience using AI-assisted development tools such as GitHub Copilot, Claude Code, or similar
- Strong understanding of software development methodologies and best practices
- Database knowledge including data modelling and data manipulation
- Proven experience designing and delivering enterprise-scale applications
Experience & Qualifications
- 5+ years' experience delivering enterprise application solutions
- Experience working in Agile environments
- Degree in IT, Computer Science or related field (or equivalent experience)
- Microsoft certifications (desirable), such as:
- Power Platform certifications (PL-100 / PL-200 / PL-400)
- Azure certifications
A note on diversity:
We're committed to building a workplace where people of all genders, cultures, identities, abilities and life experiences feel they belong. We welcome applications from people of all genders, Aboriginal and Torres Strait Islander peoples, culturally diverse communities, LGBTQIA+ communities, people with disability, and veterans.
You don't need to meet every requirement to be considered so if this role sparks your interest and you want to help build a better future, we'd like to hear from you. We're committed to a barrier-free recruitment experience. If you need any adjustments, simply let our Talent Acquisition team know.
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