Master Builders Solutions – Seven Hills NSW
Master Builders Solutions (MBS) is a global leader in innovative construction solutions, specializing in concrete admixtures and sustainable products that enhance durability, efficiency, and reduce CO2 emissions in the construction industry.
With our innovative products and technical expertise, we are dedicated to helping our customers achieve their goals. Join our team and contribute to the growth and success of our company. To learn more about Master Builders Solutions, please visit our website: en-au/
Our key businesses in Australia focus on Admixtures, Concrete Solutions, Concrete Repair and Protection, Infrastructure & Underground Construction (Mining & Tunnelling applications).
The Role
We are seeking a
Senior Product Development Chemist
to lead the development, optimisation and commercialisation of cutting-edge construction chemical solutions across our product portfolio. This is a pivotal technical role that offers the opportunity to influence product strategy, drive innovation, and provide technical leadership within a market-leading business.
This is a hands-on position, responsible for developing robust, commercially viable formulations and translating customer and market needs into industry-leading products. Working closely with Technical Sales, Product Management, Operations and customers, you will play a key role in shaping the future direction of our construction chemicals portfolio.
Key Responsibilities
Lead the formulation and development of grouts, resins, mortars, admixtures and other specialty construction chemical products.
Design and execute structured laboratory, field and validation programs.
Drive product innovation, localisation and continuous improvement initiatives.
Develop robust formulations through a strong understanding of raw material chemistry and performance characteristics.
Conduct competitive benchmarking and identify opportunities for portfolio enhancement.




Lead scale-up activities and support manufacturing and plant trials.
Investigate technical issues and develop practical, customer-focused solutions.
Evaluate and qualify alternative raw materials and suppliers.
Work closely with commercial teams to understand market needs and emerging trends.
Present technical recommendations and project outcomes to key stakeholders.
Mentor and provide technical guidance to laboratory and technical team members.
Contribute to strategic product planning and innovation roadmaps.
Design and deliver lab trials, testing programs, and performance monitoring in line with AS ****, AS ****, and other relevant standards.
Ensure all work meets WHS, ISO *****, and Australian Standards requirements.
About You
We hire for
capability and mindset
as much as qualifications. You'll thrive here if you are curious, solutions-focused, and enjoy working in a team that values safety, quality, and innovation.
Degree qualifications in Chemistry, Materials Science, Polymer Science, Chemical Engineering or a related discipline.
Significant experience in formulation development within construction chemicals or related specialty chemical industries.
Demonstrated expertise in one or more of the following:
Cementitious grouts and mortars
Epoxy and polyurethane resins
Concrete repair and protection systems
Specialty coatings or polymer-based formulations
Strong understanding of raw material functionality, formulation design and product performance optimisation.
Strong project management and stakeholder engagement skills.
A track record of technical problem-solving and innovation delivery.
Excellent communication skills with the ability to influence both technical and commercial stakeholders.
Why Join Us?
Competitive salary aligned to your experience and industry knowledge.
Career growth opportunities in a leading global organisation.
Ongoing training and mentoring from experienced industry professionals.
The opportunity to work on market-leading, sustainable construction solutions.
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📌 Senior Product Development Chemist (Sydney)
🏢 Master Builders Solutions
📍 Sydney