Multiplex Interview Questions
Construction · HQ Sydney · Updated 2026
Multiplex is a global construction company headquartered in Sydney, specialising in large-scale commercial and residential projects. The interview process often includes behavioural and technical questions, with candidates for specialised roles potentially facing case studies or project-based assessments.
This guide covers the questions candidates most commonly face at Multiplex interviews — from first-round HR screens to behavioural and construction-specific rounds — plus the values Multiplex assesses against and how to practise before the real thing.
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HR & motivation questions
Behavioural questions
Answer every one of these with the STAR method — situation, task, action, result. See our STAR method guide for worked examples.
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Construction questions to expect
Frequently asked questions
What is the Multiplex interview process like?
Most Multiplex roles involve an online application, one or more interviews (often starting with a phone or video screen, sometimes an AI-assessed recorded interview), and a final interview with the hiring manager. Behavioural questions using the STAR method feature heavily at every stage.
What questions does Multiplex ask in interviews?
Expect a mix of HR questions (why Multiplex, tell me about yourself), behavioural questions about teamwork, pressure and conflict, and construction-specific scenarios. The full lists on this page cover the most common of each.
How do I prepare for a Multiplex interview?
Research Multiplex's strategy and values, prepare 6–8 STAR stories that evidence them, and rehearse out loud. Interview Buddy's AI coach runs realistic Multiplex-specific mock interviews and scores every answer.
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