About Us

Lian J Group is an Australian-based company specialising in innovative building materials, advanced heating technologies and construction solutions.

Through our established manufacturing and technology partnerships, we have access to dedicated research and development capabilities, advanced manufacturing facilities and experienced technical teams.

Our business goes beyond traditional product distribution. We are actively involved in product development, technical innovation and adapting heating solutions to meet the specific requirements of the Australian market.

With strong R&D; and manufacturing support, we aim to deliver reliable, practical and competitive solutions while continuously developing new products and applications.

As part of our expansion across Australia, we are seeking a motivated and commercially driven Business Development Representative to help introduce our graphene heating technology, establish industry partnerships and develop long-term sales channels.

Our Products & Opportunities

Our current primary focus is Graphene Modular Underfloor Heating, an innovative electric heating system designed for residential and commercial applications, offering efficient heating and convenient installation.

Backed by our manufacturing and technical development capabilities, we are able to provide product knowledge, technical support and opportunities for product improvements based on market feedback.

As our business continues to grow, there will also be opportunities to expand into additional product ranges, including PE-RT hydronic heating pipes, radiant ceiling heating systems and other innovative heating and building products.

Key Responsibilities





- Promote and develop the Australian market for our graphene modular underfloor heating systems.
- Identify and engage potential B2B customers, distributors, installers and industry partners.
- Build relationships with underfloor heating specialists, HVAC companies, flooring suppliers, builders and construction businesses.
- Generate new business opportunities through networking, direct outreach and industry connections.
- Arrange product presentations, client meetings and follow-ups.
- Develop long-term customer relationships and potential distribution partnerships.
- Work closely with our management, R&D; and technical teams to provide product solutions and progress sales opportunities.
- Identify market requirements and provide feedback to support product improvements and future development.

About You

- Experience in B2B sales, business development or technical product sales.
- Background in HVAC, underfloor heating, flooring, building materials, construction or related industries is highly regarded.
- Existing industry contacts and established business networks would be a strong advantage.
- Strong communication, negotiation and relationship-building skills.
- Proactive, self-motivated and results-driven.
- Comfortable working independently and developing new business opportunities.




- Experience introducing new technologies or developing distributor networks is highly valued.

What We Offer

- Competitive Monthly Retainer + Uncapped Sales Commission
- Negotiable remuneration based on experience and industry connections.
- Flexible, field-based working arrangements.
- Direct access to experienced R&D;, manufacturing and technical support teams.
- Product training, marketing materials and ongoing technical assistance.
- Opportunities to contribute market feedback to product improvements and new product development.
- Opportunity to establish distribution networks and develop a growing market for innovative heating technology.
- Potential to expand into additional heating and building material product ranges.
- Long-term collaboration opportunities based on performance.

Why Join Lian J Group? This is more than a traditional product sales role.

You'll be representing creative heating technology supported by established R&D; and manufacturing capabilities, with the opportunity to contribute directly to market development and future product innovation.

We are looking for someone who enjoys building relationships, identifying opportunities and helping bring new technologies into the Australian construction industry.

As our business expands, you'll have the opportunity to grow alongside us and explore additional product categories and markets.

How to Apply

Please submit your CV to [email protected] and a brief introduction outlining your relevant sales experience, industry background and any existing business networks.

We look forward to hearing from you!

Pay: $80,000.00 – $150,000.00 per year

Work Location: On the road

📌 Business Development Representative – Heating & Building Solutions (Melbourne)
🏢 Lian J Group
📍 Melbourne