Technical Sourcer

Thinking Machines Lab's mission is to empower humanity through advancing collaborative general intelligence. We're building a future where everyone has access to the knowledge and tools to make AI work for their unique needs and goals. We are scientists, engineers, and builders who’ve created some of the most widely used AI products, including ChatGPT and Character.ai, open-weights models like Mistral, as well as popular open source projects like PyTorch, OpenAI Gym, Fairseq, and Segment Anything. About the Role We're hiring a Recruiting Sourcer to build the pipeline of exceptional research and engineering talent that will define the next generation of AI. You'll partner closely with recruiters, hiring managers, and our technical leaders to identify, engage, and build relationships with candidates across research, engineering, and infrastructure. This role is foundational to our growth. You'll need to think creatively about where to find rare technical talent, craft outreach that resonates with researchers and engineers who aren't actively looking, and help us build a sourcing function from the ground up at a fast-moving startup. What You’ll Do Build and manage a pipeline of candidates across research, engineering, and infrastructure roles, using creative and diverse sourcing channels Partner with recruiters and hiring managers to deeply understand role requirements and translate them into effective sourcing strategies Write and send personalized outreach that engages passive candidates, including senior researchers and engineers Track pipeline metrics and sourcing effectiveness, and iterate on strategy based on what's working Represent Thinking Machines' mission and culture authentically to prospective candidates throughout the sourcing process Help build and refine our sourcing tools, processes, and infrastructure as the team scales Skills and Qualifications Minimum qualifications: 3+ years of sourcing or recruiting experience, ideally supporting technical roles i