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
Automotive Application & Business Development Engineer
leads technical engagement with assigned European OEMs to develop and commercialize applications using PMMA, PC/ABS and ABS resins. This role drives project execution from concept through SOP, with a focus on high-impact growth areas such as EV battery casings and sustainable components. Serving as the technical interface between customers and internal teams, the ADE manages the opportunity pipeline, provides hands-on molding support, and contributes to business development strategy. By aligning application needs with material capabilities, this role ensures successful design-ins and supports long-term account growth through technical excellence and cross-functional collaboration.
Backfill Automotive ADE resource in Europe to continue:
Focus on the strategic OEM customer engagement and new application developments to support long term business growth in Europe Automotive.
Strengthen the cross BU collaboration (ABS and PC/ABS, PMMA, Battery Casings, etc.) and improve the efficiency of working, simplify the organization structure to achieve real "One Automotive" in the region.
Optimize the resources of sales team in Automotive and PMMA, so they can more focus on Tiers/molders and distributor managements, increase their time on short term business opportunity development.
Work more closely together with global ADE teams internally to support business growth.
Responsibilities
Lead the development of new applications for assigned European OEM accounts, with a focus on growth areas such as EV battery casings, lighting, and sustainable interior components
Drive technical validation and specification of PMMA and PC/ABS solutions from concept phase through SOP
Build, manage, and convert a robust pipeline of technical application opportunities
Track technical progress, ensure internal alignment, and maintain accurate opportunity reporting in SFDC
Take ownership of opportunity progression and support commercial conversion in close coordination with Sales
Act as a technical business partner to OEMs by identifying unmet needs and influencing material selection early in the development cycle
Support regional business development strategies with insights from platform‑level and account‑level engagements
Translate OEM requirements into clear technical inputs for R&D and Product Management
Collaborate with internal teams on material development, performance improvements, and go‑to‑market support for next‑generation applications
Lead technical discussions on sustainable, low‑carbon, recycled‑content, and circular material solutions
Position sustainable offerings as enablers of OEM ESG objectives and regulatory compliance
Qualifications
Bachelor’s degree in Science or Engineering
Minimum of 10 years of experience in the automotive and/or plastics industry in a comparable role; experience working with automotive OEMs and Tier‑1 suppliers is a strong advantage
Strong technical expertise in thermoplastics (PMMA, PC/ABS, composites) and their processing in automotive applications, including injection molding, compression molding, part design, and tool validation
Fluency in both English and German
Strong communication and interpersonal skills, with the ability to work effectively in a diverse, international team environment
Proven customer‑facing application development experience, including support of molding trials, delivery of technical seminars, and translation of customer requirements into tailored material solutions
Solid business development and negotiation skills, with demonstrated commercial acumen and opportunity management capabilities, including building and managing a technical pipeline and contributing to account growth strategies
Ability to interface effectively across functions (R&D, Product Management, Sales, Regulatory) to align internal priorities with external application and customer requirements
Strong knowledge of European—and some global—OEM vehicle platforms and technology roadmaps, with the ability to anticipate future application needs and sustainability drivers
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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