At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.

Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work — every day. We're in this together, sustaining the future of our customers, our company, and our planet.

Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all.

Join our team as a Working Student at eBay's Amsterdam office to work with advanced technologies on intricate language understanding tasks. In collaboration with the university, you’ll conduct research to improve current models and contribute to prototyping of innovative solutions. As part of your role you will extract and prepare training data, write algorithms with the goal to improve Large Language and Agentic Models through optimization techniques, human feedback, and advanced reasoning approaches.

Your requirements:

• Pursuing a Master’s in Artificial Intelligence or related fields with a preferred specialization in natural language processing

• Starting date in November/December 2025

• Experience with designing and training machine learning models and in particular Transformers and LLMs.

• Proven ability to work independently and make good decisions with minimal direction

• Strong communication skills (fluent English, both verbal and written)

• Experience working with complex and large text and web data Programming skills (Python/C++, bash command-line tools, docker)

What we offer:

• A comfortable working environment in the center of Amsterdam

• Opportunity to solve groundbreaking research problems while impacting all eBay e-commerce channels

• Dynamic team, passion for languages and technology, professionalism and a good sense of humor

• An international and fast-paced working environment with flat hierarchies and lots of flexibility

• An attractive remuneration, up to 20 h/week

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eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at [email protected]. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities.

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