About The Role

STAIRLOCK is one of Australia’s leading staircase manufacturers, designing, producing, and installing stairs for the nation's top builders for over 40 years. The business continues to grow – driven by innovation, operational excellence, and a relentless commitment to being the builder's partner of choice.

In this role you will be fully responsible for:

- Winning current residential builder clients and developing a pipeline across South Australia
- Managing and growing key accounts with volume and custom builders by using Stairlock's extensive quoted project database
- Presenting at every level: site supervisors, procurement managers, boardroom
- Negotiating and converting staircase contracts and projects
- Providing confident technical advice across our product range: MDF, American Oak, custom timber, steel, glass
- Maintaining accurate sales data: forecasting, margin analysis, pipeline
- Representing Stairlock at builder events, trade expos, and HIA/MBA forums
- Building your professional profile and Stairlock's visibility through Linked In engagement

Who We're Looking For

- 2+ years in B2B sales or business development – construction or building products preferred
- Success selling to medium-density or custom residential builders
- Strong negotiation skills, with genuine commercial acumen; you understand margin, not just price




- Ability to read building plans and translate them into product solutions
- Strong systems skills: Net Suite or similar ERP/CRM, BCI Central, Excel, Outlook
- Solid working knowledge of the Adelaide and regional SA builder landscape
- Full driver's licence
- National Police Clearance

A background in stairs, doors, windows, or building systems is a genuine advantage.

What Stairlock Offers

- Competitive base salary + incentive + company car
- A high-value South Australian territory with strong existing relationships and significant growth runway
- Access to national lead generation support via our Customer Solutions Team
- A third-generation family business with the scale of a national operator, clear accountability
- ISO 45001, 9001, and 14001 certified – a company that takes quality, sustainability, and safety seriously
- A genuine, values-led culture – high accountability, hard work, and real care for our people, with flexible work arrangements, birthday leave, and wellbeing support through our Employee Assistance Program

How To Apply

Submit your resume and a brief cover letter – tell us about your experience with residential builders and what draws you to this opportunity. Applications are assessed as they arrive. Early applications are encouraged.

Confidential Enquiries

Kerri Willshire – |

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📌 Business Development Representative (Adelaide)
🏢 Stairlock
📍 Adelaide