Applied Scientist, Alexa Conversational Assistant Services

Amazon; Berlin; Vor Ort; EUR 70.000 - 90.000; Vollzeit

Zusammenfassung

A leading technology company in Berlin is seeking an Applied Scientist to enhance Alexa user experiences through Large Language Models. The role involves developing core technologies, designing evaluation metrics, and collaborating across teams in a fast-paced environment. The ideal candidate will have a PhD or Masters in a relevant field, strong programming skills, and experience in AI and machine learning. This position offers a full-time opportunity with a focus on innovative solutions.

Qualifikationen

• PhD or a Masters 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 algorithms, data structures, parsing, and numerical optimization.

Aufgaben

• Develop core LLM technologies including supervised fine-tuning and prompt optimization.
• Research and design novel metrics and evaluation methods.
• Create automated multi-step processes using AI agents and LLMs.
• Communicate effectively with leadership and collaborate with colleagues.
• Participate in on-call rotations to support systems.

Kenntnisse

Large Language Models

Machine Learning

Natural Language Processing

Java

C

Python

Ausbildung

PhD or Masters in Computer Science/Engineering/Machine Learning

Jobbeschreibung

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 this role you’ll work cross‑functionally with science, product and engineering leaders to shape the future of Alexa.

Key job responsibilities

As an Applied Scientist in Alexa Science team :

• 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!

• PhD or a Masters 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 optimisation, data mining, parallel and distributed computing, high‑performance computing
• Experience in professional software development

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 including support for the interview or onboarding process please visit for more information. If the country / region you’re applying in isn’t listed please contact your Recruiting Partner.

Key Skills

Front End, Bricklayer, KYC, Event Production, Financial Accounting

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 (to know more about how we collect, use and transfer the personal data of our candidates.

Employment Type : Full-Time

Experience : years

Vacancy : 1