- You have a passion for great developer tools and enjoy working with developers. - You are an avid learner and self-starter, and you like to be challenged. - You possess a can-do attitude and a strong desire to innovate. DDJL - MS in CS, Applied Math or a comparable degree and field - Experience as an IC - Demonstrated excellence in fine-tuning models that have been used in production - Demonstrated excellence in prompt authoring and refinement - Deep understanding of performance optimization of LLM calls - Deep understanding of data pipelines These requirements include, but are not limited to the following specialized security screenings: More and more of our features are powered by models. These can be vanilla models like Claude Opus 4.5, GPT 5, or fine-tuned versions of 4.1-mini or fitting open-weight models. Your work will include: - Improve prompts to lower TTFT as well as increase the quality of the responses - Analyze the product and identify opportunities for custom model usage - Create datasets for model fine-tuning - Improve our engineering processes and tools around data collection, data cleaning, and fine-tuning - Interact with our users on GitHub and on social channels - Drive community engagement through blog posts and conference and meetup presentations
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