Development Specialist

Overview
Trinseo is a different kind of global materials company – at the intersection of people, technology, and customers. We are a world leader in the production of plastics and latex binders. Our culture is built on passion and innovation. A career at Trinseo presents a unique opportunity to work in a highly collaborative environment. Helping customers solve their most complex material challenges is the reason we come to work each day.

We are seeking innovative thinkers – ready to tackle any challenge and passionate about delivering value. As a global materials solutions provider focused on delivering innovative and sustainable solutions to our customers, we need people to feel respected and included so they can be more creative, innovative, and successful. We strive to create workplaces that reflect all communities and customers we serve and where everyone feels empowered to bring their full, authentic selves to work.

That's why we're fully committed to inclusion across race, gender, age, religion, identity, and experience to drive us forward every day.

The Development Specialist serves as a key link between customers and Trinseo Plastics Solutions, acting as a bridge for technology and innovation across Trinseo’s SAN, ABS, PC/ABS, and PC Compounds portfolio. A strong emphasis is placed on sustainability and the application of safe chemistry principles. This role combines two core components:
Technical Service (TS), focused on building strong customer relationships, and Development (D), aimed at designing, advancing, and qualifying new or existing materials in innovative applications. The primary focus of this position is product and application development within the industrial market segment, with particular emphasis on ignition‑resistant applications in sectors such as electrical & electronics, consumer goods, building & construction, and transportation.

The position requires applying expertise in polymer science and processing technologies, with emphasis on injection molding and compounding. As part of the Trinseo Plastics Solutions TS&D organization, the Development Specialist will lead development projects and collaborate closely with R&D Centers of Excellence, commercial teams, manufacturing, supply chain, and other internal functions. The role also holds direct technical responsibility for a defined distribution channel and customer portfolio.

In addition, the position includes serving as Technology & Innovation (T&I) representative for the Compounds & Blends business management team, as well as acting as asset focal point for the SAN plant.

Responsibilities

Develop and commercialize sustainable products, applications, and processing technologies

Lead development projects aimed at resolving critical quality challenges

Drive business growth by supporting distribution channels, developing new direct accounts, and expanding application opportunities

Provide timely, high-quality technical support to distribution partners and key customers across Europe

Identify and evaluate new growth opportunities aligned with Trinseo Plastics business strategy

Ensure effective communication of new product and application developments to relevant stakeholders and customers

Prepare high-quality technical documentation, including scientific reports

Qualifications

PhD in Chemistry, or MSc in Chemical Engineering or Materials Science; alternatively, MSc in Mechanical Engineering with substantial plastics experience

Minimum of 3 years (preferably 5 years) of experience in the chemical industry, ideally within the plastics sector

Demonstrated expertise in polymer processing technologies, particularly injection molding, extrusion, thermoforming, and compounding

Knowledge of Design of Experiments (DOE) and statistical analysis is considered an advantage

Strong written and verbal communication skills in English and Dutch, along with excellent presentation and organizational capabilities

Additional language skills (German and/or French) are an asset

Willingness and ability to travel across Europe (up to 30%)

Equity and Inclusion
With our expanding global presence, cross‑cultural insight and competence are essential for our ongoing success. We believe that a diverse workforce contributes different perspectives, experiences, and creative ideas that enable us to continue to improve every day. Race, gender, ethnicity, country of origin, age, personal style, sexual orientation, physical ability, religion, work and life experiences and many more factors contribute to this diversity.

We welcome all applicants, regardless of their backgrounds, and are committed to a fair and inclusive hiring process.

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