Trelleborg is a world leader in engineered polymer solutions for almost every industry on the planet. And we are where we are because our talents brought us here. By specializing in the polymer engineering that makes innovation and application possible, Trelleborg works closely with leading industry brands to accelerate their performance, drive their business forward—and along the way, shape the industry and progress that will benefit humankind in the exciting years ahead. Our people are Shaping Industry from the Inside. Why don´t you join us?
Are you an experienced materials scientist with a passion for innovation, polymer chemistry and solving complex engineering challenges?
Who are we?
Here at Trelleborg Sealing Solutions, in Rotherham, we are proud to manufacture Orkot® bearings and wear rings. Orkot® is the world's leading brand in composite bearing material for wear resistant bearings under high load. With over 60 years’ experience in composite bearings, our Rotherham facility provides a full service, from engineering concept to delivery of a bearing solution for specialist markets such as marine, hydro & tidal power.
Trelleborg Sealing Solutions is seeking a Principal Materials Scientist to join our Product Development and R&D team in Rotherham. This is a unique opportunity to become the technical authority for our Orkot materials portfolio, helping to shape the future of product innovation while supporting manufacturing, regulatory compliance and business growth.
As Principal Materials Scientist, you will play a pivotal role in providing scientific leadership across product development, materials testing, process improvement and technical problem-solving. You'll work closely with cross-functional teams, suppliers and the wider Trelleborg technical community to deliver innovative solutions and ensure our products continue to meet the highest standards of performance, quality and compliance.
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Leading materials research, testing and development activities.
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Providing expert guidance on polymer chemistry, materials selection and processing.
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Supporting product innovation and continuous improvement projects.
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Driving technical investigations and root cause analysis.
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Provide materials expertise for process development, non-conformance investigations and root-cause analysis.
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Advise on regulatory, certification and compliance matters including REACH requirements.
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Collaborating with suppliers, engineering and commercial teams globally.
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Develop and maintain the company's knowledge base for materials, formulations, testing and regulatory matters.
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Engage with the wider Trelleborg technical and R&D community to share knowledge and best practice.
We're looking for a highly motivated scientist who combines technical excellence with strong communication and influencing skills.
You will have:
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A degree in Chemistry, Chemical Engineering, Materials Science or a related discipline (PhD advantageous).
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Extensive experience within materials science, polymer chemistry or chemical engineering.
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Experience operating within a manufacturing environment.
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Strong knowledge of polymer chemistry, scientific testing methods and data analysis.
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The ability to communicate complex technical information to a variety of audiences.
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Experience with composite materials, tribology, REACH, DSEAR or ATEX regulations would be beneficial.
This role is based at our Rotherham site, with some hybrid working considered. Occasional international travel to Trelleborg sites, customers and suppliers may be required (approximately 5%).
The working hours for this position 38 per week, working Monday to Thursday 8.30am – 5pm & Friday 8.30am to 3pm. Flexi-time working is available with this role.
In addition to a competitive salary, we offer an excellent benefits package including:
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Non-contractual performance-related bonus scheme.
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Company pension scheme with a minimum 5% employee contribution and 4% employer contribution.
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Life Assurance of 4x annual salary.
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25 days annual leave plus statutory public holidays (33 days total).
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Flexible working through our flexi-time scheme.
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Employee Assistance Programme with access to a remote GP service, physiotherapy and counselling for employees and their families.
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Mental Health First Aiders on site.
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Free fruit and complimentary hot and cold drinks.
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Free on-site parking, secure bicycle storage and catering facilities.
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Active social calendar including employee wellbeing initiatives, fundraising events and seasonal celebrations.
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Staff canteen with TV, dartboard and foosball table.
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Opportunity to join the TSS Football Team.
To apply
If you're ready to play a leading role in the development of advanced materials technology, we'd love to hear from you.
To apply, please submit your CV and covering letter outlining your suitability for the role, to Clare Tucker - HR Business Partner at
[email protected].
Closing date for applications is Friday 21st August 2026.
