Northside Built is a Northern Beaches based construction company specialising in high-end residential custom built homes, renovations and commercial projects.
We're a small, hands‐on team that takes pride in delivering quality work and our reputation is built on the standard of every project we complete.
As our business continues to grow, we're looking for an experienced Construction Bookkeeper & Admin Assistant with accounts experience to help manage our day‐to‐day financial and administrative operations, ensuring everything behind the scenes runs efficiently.
This is a hands‐on role covering accounts and financial responsibilities alongside admin and office coordination.
You'll own the accounts payable and receivable cycle, financial admin, and the liaising and processing of progress claims for clients through Buildxact, plus reviewing and processing payroll in Xero.
You'll work closely with the Director and Site Supervisors.
This is a part‐time, casual role of approximately 15 hours a week, for example 3 x 5 hour days, with flexibility on which days best suit.
Key Responsibilities
Accounts
Preparing progress claims in Buildxact
Processing payroll and reconciling accounts in Xero
Keeping on top of invoices and bills-to-pay
Managing accounts receivable, including following up outstanding client payments




Tracking business finances, including profit and loss
Office Admin Support
Managing our shared inbox and general day‐to‐day admin
Providing hands‐on support to the Director
Coordinating diary, correspondence and client communication
Liaising with Site Supervisors to get the hours and details needed for progress claims
Liaising with clients, subcontractors and other stakeholders as needed
Looking ahead, there's scope to take on more of the operational side as you settle in.
What You'll Bring
Proven experience using Xero, including invoicing, reconciliation, accounts payable and payroll processing
Prior experience in a bookkeeping or accounts administration role, construction or trades industry experience highly regarded
Confident communicator, comfortable following up with the Director, clients and subcontractors to get information on time
Strong attention to detail and reliability with recurring deadlines, such as progress claims and payroll cycles
Valuable general admin and email management skills
Ability to work independently and prioritise tasks with minimal supervision
A proactive mindset, with an interest in growing into a broader role over time
If this sounds like you, we'd love to hear from you.
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📌 Construction Bookkeeper & Admin Assistant (Sydney)
🏢 Northside Built
📍 Sydney