Research Engineer, Post-Training (All Industry Levels)

🏢 ОфисMiddleПолная занятость

Зарплата не указана

Вакансия висит подозрительно долго, вилки нет, про деньги придётся договариваться с нуля.

Нажмите на сигнал, чтобы увидеть, на чём он основан

Наша компания

Character.AI empowers people to connect, learn and tell stories through interactive entertainment. Over 20 million people visit Character.AI every month, using our technology to supercharge their creativity and imagination. Our platform lets users engage with tens of millions of characters, enjoy unlimited conversations, and embark on infinite adventures. In just two years, we achieved unicorn status and were honored as Google Play's AI App of the Year—a testament to our innovative technology and visionary approach. Join us and be a part of establishing this new entertainment paradigm while shaping the future of Consumer AI! At Character, we value diversity and welcome applicants from all backgrounds. As an equal opportunity employer, we firmly uphold a non-discrimination policy based on race, religion, national origin, gender, sexual orientation, age, veteran status, or disability. Your unique perspectives are vital to our success.

О роли

Joining us as a Research Engineer on the Post-Training team, you'll be diving into the exciting world of fine-tuning AI models, optimizing their performance, and ensuring they meet the highest standards of quality and efficiency. Your work will directly contribute to our groundbreaking advancements in AI, helping shape an era where technology is not just a tool, but a companion in our daily lives. At Character.AI your talent, creativity, and expertise will not just be valued—they will be the catalyst for change in an AI-driven future

Чем предстоит заниматься

The Post-Training team is responsible for developing our powerful pretrained language models into intelligent, engaging, and aligned products

As a Post-Training Researcher, you will work across teams and our technical stack to improve our model performance and training methods, including data, compute and algorithms. You will get to shape the conversational experience of millions of users per day

Develop alignment algorithms and loss functions to improve data sample efficiency

Write data pipelines to process diverse web data into a format models can ingest

Identify quality signals to understand our model’s performance in the real world

Design sampling algorithms to improve serving efficiency of large generative models

Наши требования

"All Industry Levels": have at least PhD (or equivalent)

Write clear and clean production-facing and training code

Experience working with GPUs (training, serving, debugging)

Experience with data pipelines and data infrastructure

Strong understanding of modern machine learning techniques (reinforcement learning, transformers, etc)

Track-record of exceptional research or creative applied ML projects

Experience with product experimentation and A/B testing

Experience training large models in a distributed setting

Familiarity with ML deployment and orchestration (Kubernetes, Docker, cloud)

Publications in relevant academic journals or conferences in the field of machine learning

Character.AI

Redwood City or New York City

ГрейдMiddle

ЗанятостьПолная занятость

РегионРоссия

ФорматОфис

ИсточникСкрыто

Опубликовано24 янв.

Все вакансии компании

AI-помощник

под эту вакансию

Войди, чтобы AI оценил твоё соответствие вакансии и написал сопроводительное письмо

Мы против мошенников на площадке: если тебя просят заплатить, продиктовать код или установить непонятное приложение, прекращай общение и сразу пиши нам (чат с основателем или форма обратной связи).