Readymix Product Designer

Value Added Product Designer – Readymix (RMX)

Location: Stancombe, Flax Bourton, near Bristol

Be at the forefront of concrete innovation

Shape the future of advanced concrete solutions!

Are you passionate about materials science, innovation, and bringing new ideas to life? Do you value a culture that supports growth, inclusion, and innovation? Would you like the chance to develop your expertise and broaden your network whilst making a visible impact on products and performance?

We’re looking for a Value Added Product Designer – Readymix to join our Readymix (RMX) team - someone who can turn insight into cutting-edge products and help grow our market presence through innovation.

This is a unique opportunity to work at the intersection of Research and Development, commercial insight, and technical excellence, helping deliver high-performance, sustainable concrete solutions that meet the evolving needs of the construction industry.

Why this role stands out

Work on innovative, niche concrete products with real commercial impact
Collaborate with our UK Research and Development Centre
Influence product strategy and market growth
Engage with customers, technical experts, and industry bodies
Play a key role in sustainability and future construction solutions

What you’ll be doing

As a VAP Mix Designer, you’ll lead the design, testing, and deployment of advanced concrete products. You'll:

Identify and develop new, innovative RMX products aligned to market opportunities
Evaluate designs against performance, cost, and commercial viability
Build strong relationships with internal teams and customers to spot opportunities
Plan and execute laboratory and plant trials
Ensure compliance through audits and testing protocols
Deliver technical training to product support and operational teams
Drive continuous improvement across site and laboratory practices
Monitor and optimise control and batching systems
Support integration of new products into mainstream production processes
Champion safety, quality, and operational excellence in all activities

What we’re looking for

We’re seeking a driven and collaborative technical professional with a passion for innovation. You will also require:

Strong understanding of Readymix testing processes and corrective actions
Knowledge of cement chemistry and admixture technologies
Ability to translate technical performance into practical, scalable solutions
Proactive approach and a solution focused mindset
Resilience and be adaptable in a dynamic environment
Ability to engage with and influence diverse stakeholders
Committed to continuous learning, particularly in sustainability
City & Guilds Parts 1 and 2 (or equivalent)
Concrete-related qualification e.g. Concrete Society, University Certificate in Concrete Technology (advantageous)
Knowledge and experience of concrete products, processes, applications and best practice

You’ll thrive if you…

Enjoy solving complex technical challenges
Want to influence product innovation from concept to deployment
Value collaboration and building strong partnerships
Are motivated by delivering real business impact

WhyTarmac

At Tarmac, we’re building a better future - delivering sustainable construction solutions that shape the world around us. As part of CRH, a global leader in building materials, we combine local expertise with international scale to innovate, grow, and make a lasting difference.

Join us and be part of something bigger!

We don't just offer a job, we offer a career.

Alongside this role, you'll have access to industry-leading rewards, development opportunities, and a culture that puts people first, including:

Bonus scheme
Enhanced holiday entitlement
Contributory pension scheme
Access to the Tarmac Reward website with discounts on retailers, holidays, etc.
Access to our Employee Assistance helpline for free and confidential advice
Access to join our Employee Communities (employee networks) we currently have nine communities inc.(REACH) Religious, Ethnic, Cultural Heritage, LGBTQ+, Parents & carers, Ability, Wellbeing, Female voice and menopause
Training and development opportunitiesTarmac is committed to being a Forces‑friendly employer.If you’re coming from a military background, we’ll support your transition and help you build a successful career with us.

We’re proud to be part of CRH, and even prouder to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for everyone.If you need any reasonable adjustments during the recruitment process, just let us know, we’re here to support you.

Ready to build your future?

Click ‘Apply’ to get started. Please note: we sometimes close roles early due to high interest, so don’t wait too long!

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Tarmac Trading Limited