Applied Scientist, Alexa Conversational Assistant Services
Job ID: 3115349 | Amazon Development Center Germany GmbH
Are you interested in enhancing Alexa user experiences through Large Language Models?
The Alexa AI Berlin team is looking for an Applied Scientist to join our innovative team working on Large Language Models (LLMs), Natural Language Processing, and Machine/Deep Learning. You will be at the center of Alexa's LLM transformation, collaborating with a diverse team of applied and research scientists to enhance existing features and explore new possibilities with LLMs. In this role, you'll work cross-functionally with science, product, and engineering leaders to shape the future of Alexa.
Key job responsibilities
* You will develop core LLM technologies including supervised fine tuning and prompt optimization to enable innovative Alexa use cases.
* You will research and design novel metrics and evaluation methods to measure and improve AI performance.
* You will create automated, multi-step processes using AI agents and LLMs to solve complex problems.
* You will communicate effectively with leadership and collaborate with colleagues from science, engineering, and business backgrounds.
* You will participate in on‑call rotations to support our systems and ensure continuous service availability.
A day in the life
As an Applied Scientist, you will own the design and development of end‑to‑end systems. You’ll have the opportunity to write technical white papers, create technical roadmaps and drive production‑level projects that will support Amazon Science. You will have the opportunity to design new algorithms, models, or other technical solutions whilst experiencing Amazon’s customer‑focused culture. The ideal scientist must have the ability to work with diverse groups of people and cross‑functional teams to solve complex business problems.
About the team
You would be part of the Alexa Science Team where you would be collaborating with Fellow Applied and research scientists!
Basic Qualifications
* PhD, or a Master's degree and experience in CS, CE, ML or related field.
* Experience in building models for business application.
* Experience programming in Java, C++, Python or related language.
* Experience in any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing.
Preferred Qualifications
* Experience in professional software development.
Additional information
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice. m/w/d. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.
Posted: July 28, 2025 (Updated 3 months ago)
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
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