About the role

Aplyr's Quick Take

This role is focused on building and maintaining the infrastructure for machine learning at Character AI. You'll be troubleshooting issues, optimizing GPU usage, and supporting ML research and product deployment. It's primarily an individual contributor role for someone with solid technical skills in ML infrastructure.

Good fit

Ideal candidates have 4+ years of experience in ML infrastructure, are comfortable with cloud platforms, and have a hands-on approach to problem-solving. A background in high-performance computing and familiarity with ML frameworks will help you thrive.

Worth noting

The company is rapidly growing and has achieved unicorn status in just two years, which could offer significant career growth opportunities. However, the role may involve high-pressure situations given the focus on optimizing performance and troubleshooting in real-time.

About the role

We’re looking for seasoned ML Infrastructure engineers with experience designing, building and maintaining training and serving infrastructure for ML research.

Responsibilities:

Provide infrastructure support to our ML research and product
Build tooling to diagnose cluster issues and hardware failures
Monitor deployments, manage experiments, and generally support our research
Maximize GPU allocation and utilization for both serving and training

Requirements:

4+ years of experience supporting the infrastructure within an ML environment
Experience in developing tools used to diagnose ML infrastructure problems and failures
Experience with cloud platforms (e.g., Compute Engine, Kubernetes, Cloud Storage)
Experience working with GPUs

Nice to have

Experience with large GPU clusters and high-performance computing/networking
Experience with supporting large language model training
Experience with ML frameworks like Pytorch/TensorFlow/JAX
Experience with GPU kernel development

About Character.AI

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.

Skills & Tags

go kubernetes machine learning ai product design

Aplyr's read

Character AI is revolutionizing personalized digital interaction by allowing users to create and engage with AI characters, attracting tech-savvy innovators and AI enthusiasts.
Synthesized from recent postings & public sources

What's promising

•Character AI offers a unique platform for personalized AI character interaction.
•The company is heavily investing in AI safety and alignment roles.
•Recent hires indicate a focus on robust AI infrastructure and monetization strategies.

What to watch

•The platform's success is heavily reliant on user engagement with AI characters.
•Monetization strategies are still evolving, posing potential financial risks.
•AI safety and alignment remain challenging areas with significant ethical implications.

Why Character AI

•Character AI allows users to create custom AI characters for personalized experiences.
•The company focuses on both AI safety and innovative user interaction.
•Character AI is pioneering in AI character-based conversational platforms.

Aplyr’s read is generated by AI from public sources. Was it useful?