Position Overview

We’re seeking a highly skilled Interior Designer to join our expanding team. You will plan, design, detail and supervise interior environments across residential and commercial projects, balancing creative design with strong technical documentation, materials knowledge and construction methods. Experience with BIM workflows and AI-assisted design tools will be highly regarded.

Responsibilities:

- Consult with clients and stakeholders to determine design objectives and project constraints.
- Research and analyse spatial, functional, efficiency, safety and aesthetic requirements.
- Develop design concepts; prepare sketches, illustrations and plans to communicate ideas.
- Coordinate design solutions with clients, management, suppliers and site teams.
- Select and specify materials, furniture and fixtures for function and aesthetics.
- Prepare detailed documentation and construction drawings for interior works.
- Supervise construction and installation to ensure design intent and quality outcomes.
- Develop and maintain BIM models (Revit, Archicad or similar) for coordination and cost estimation.

Requirements:

- Diploma or higher in Interior Design, Architecture or related discipline.




- 3–5 years’ experience in residential and/or commercial interior design.
- Proficiency in BIM software (Revit, Archicad or equivalent) and familiarity with BIM documentation standards.
- Strong construction detailing skills; ability to resolve on-site design issues.
- Knowledge of building codes and interior material standards.
- Excellent communication, teamwork and time-management skills.

Company Overview:

HERAX CONSTRUCTION PTY. LTD., operating under the business name Square Construction Group, is an Adelaide-based construction company established in 2016, delivering residential and commercial building projects across Adelaide. Our work includes custom residential homes, multi-unit developments and commercial fit-out projects.

We provide end-to-end construction services from design and budgeting through to documentation and construction, with a solid focus on quality, safety, clear communication and client satisfaction. As our business continues to grow, we are committed to delivering efficient project outcomes and maintaining long-term relationships with our clients.

Job Type: Full-time

Pay: $80,000.00 – $90,000.00 per year

Work Location: In person

📌 Interior Designer (Adelaide)
🏢 Square Construction Group
📍 Adelaide