Job Description
Leading Hand Carpenter / Site Supervisor in Training
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Mastery Co is seeking an experienced Leading Hand Carpenter to step into an onsite leadership role on a substantial alterations and additions project valued at $800,000–$850,000. This is a project-based contract, running for roughly 8-9 months.
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This is more than a carpentry role it's a genuine mentoring pathway toward your Supervisor's Licence, with hand‐on experience you won't find anywhere else in the industry.
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As a Design + Construct firm, we've produced all the plans, documentation, 3D models, and approvals for this project in‐house. You'll work directly from a detailed 3D model and cutting list, giving you rare visibility into the accuracy, efficiency, and "back of house" systems that most tradespeople never get to see. It's a genuine chance to understand both sides of a project - the build, and the design and organisation behind it.
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What You'll Be Doing
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Working full‐time on the tools as Leading Carpenter, driving day‐to‐day construction
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Supervising and coordinating subcontractors to keep the project tracking to schedule
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Taking ownership of the project schedule and site progress
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Working directly from 3D models and cutting lists to execute carpentry and building elements with precision
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Being mentored directly by our Director, Mitch a licensed builder and qualified Building Designer
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Gaining documented supervisory experience that can be referenced for your future Supervisor's Licence application




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About You
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Ambitious and self‐sufficient, with a genuine drive to progress toward site supervision
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Experienced Leading Hand Carpenter ready to take the next step in your career
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Comfortable running a site and coordinating subcontractors with minimal oversight
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A great communicator who can liaise confidently with subcontractors, our team, and our Director
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A team player who takes pride in contributing to a well‐run, well‐organised project
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Interested in construction documentation, 3D modelling, and how a project is organised behind the scenes
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Reliable, schedule‐driven, and takes pride in accurate, efficient work
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Available for an immediate start, full‐time
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What We Offer
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Direct mentorship from our Director Mitch Chilton - a Licensed Builder and Building Designer
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A clear pathway and documented experience toward your Supervisor's Licence
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Rare exposure to the design, documentation, and 3D modelling side of a Design + Construct business
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Project‐based contract, roughly 8-9 months, on a well‐organised, well‐documented project
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About Mastery Co
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Mastery Co is a Design + Construct building company where our Director designs and builds every project, with a strong focus on Passivhaus principles across our work. We handle the full journey design, documentation, approvals, and construction giving our team unmatched clarity and organisation on site.

📌 Leading Hand Carpenter / Site Supervisor In Training (New South Wales)
🏢 Mastery
📍 New South Wales