MoAIJobs — AI jobs

Machine Learning Infrastructure Engineer Company: Character AI Location: Redwood City, CA Job Description: About the roleWe’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 productBuild tooling to diagnose cluster issues and hardware failuresMonitor deployments, manage experim...

Software Engineer, AI Platform (All Industry Levels) Company: Character AI Location: Redwood City, CA Job Description: About the RoleAs a Software Engineer - AI Platform at Character, you'll have the opportunity to work on a diverse and exciting set of projects spanning both software engineering and data for AI domains. Your initial focus will be on three key areas:Support the research team by building the tooling and datasets that help us train the bes...

Research Engineer, Post-Training (All Industry Levels) Company: Character AI Location: Redwood City or New York City Job Description: About the role and teamJoining 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 ...

Research Engineer, Multimodal Company: Character AI Location: Redwood City, CA Job Description: About the Role and TeamJoining us as a Research Engineer on the Multimodal team, you'll be at the forefront of building and advancing video and image generation models that bring AI characters to life in entirely new ways. Your work will directly shape how millions of users experience rich, expressive, and visually compelling AI interactions every day.The Mul...

Research Engineer, ML Systems (All Industry Levels) Company: Character AI Location: Redwood City, CA Job Description: About the role and teamJoining us as a Research Engineer on the ML Systems team, you’ll be working on cutting-edge ML training and inference systems, optimizing the performance and efficiency of our GPU clusters, and developing new technologies that fine-tune leading consumer AI models with a data flywheel, and serve 20K+ QPS in produc...

Research Engineer, AI Safety & Alignment Company: Character AI Location: Redwood City, CA Job Description: About the role and teamJoining us as a Research Engineer, you'll be at the forefront of tackling one of the most critical challenges in AI today: safety and alignment. Your work will be pivotal in understanding and mitigating the risks of advanced AI, conducting foundational research to make our models safer, and solving the core technical prob...

Software Engineer, Backend/Applied ML (Safety & Integrity) Company: Character AI Location: Redwood City, CA Job Description: About the roleWe’re looking for a talented and creative Software Engineer to join our Safety Engineering team at Character.AI! In this role, you will be at the forefront of designing, developing, and scaling robust backend systems and leveraging applied machine learning to tackle critical integrity and safety challenges. You...

Software Engineer, Applied ML (Discovery, Recommendation & Search) Company: Character AI Location: Redwood City, CA Job Description: About the RoleAs a Software / ML Engineer you will work cross functionally with product, data science and data platform to identify, design and implement the applied ML models and infra, ranging from the model optimization, data pipeline to model training and serving infrastructure, on one of the fastest growing native...

Technical Program Manager, AI Infrastructure Company: Character AI Location: Redwood City, CA Job Description: About the RoleWe’re hiring a Technical Program Manager, AI Infrastructure to lead high-impact programs that power Character.AI’s model development and serving systems at scale. In this role, you’ll partner closely with engineering, research, and product teams to shape infrastructure strategy, align roadmaps, and drive end-to-end execution...

Staff Data Scientist, Monetization Company: Character AI Location: Redwood City, CA Job Description: About the Role:Character.AI is building the future of open-ended interactions between people and intelligent agents. As our platform scales, so does the opportunity to build sustainable, user-aligned monetization through subscriptions, advertising, and virtual currency economies.We are seeking a Staff Data Scientist to partner closely with product, engin...

Machine Learning Engineer Intern, Trust and Safety Engineering - 2027 Start (PhD) Company: TikTok Location: Sydney Job Description: Team Introduction Building a world where people can safely discover, create and connect. The Trust & Safety (T&S) team at TikTok helps ensure that our global online community is safe and empowered to create and enjoy content across all of our applications. We have invested heavily in human and machine-based moderati...

Support Engineer - AI Server Systems Company: Tenstorrent Location: Tokyo, Japan Job Description: <div class="content-intro"><p>Tenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing paradigm, solutions must evolve to unify innovations in software models, compilers, platforms, networking, and semiconductors. Our ...

Data Scientist, GTM Company: Anthropic Location: New York City, NY; San Francisco, CA | New York City, NY Job Description: <div class="content-intro"><h2><strong>About Anthropic</strong></h2> <p>Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed re...

Data Scientist, Marketing Company: Anthropic Location: New York City, NY | Seattle, WA; San Francisco, CA Job Description: <div class="content-intro"><h2><strong>About Anthropic</strong></h2> <p>Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed re...

Research Engineer, AI/RL Infrastructure (Research) Company: Applied Intuition Location: Sunnyvale, California, United States Job Description: <div class="content-intro"><h2><strong><img style="max-width: 100%;" src="https://files.slack.com/files-pri/T04VD6C5DAR-F06LX7P4RMZ/applied_intuition_-_option_1.jpg" alt="" width="100%"></strong>About Applied Intuition</h2> <d...