Implement pipelines, experiments, and simulations to assess the value of modeling changesMS or PhD in Computer Science or related field, or equivalent practical experience History of shipping AI features built on language models Experience building and maintaining model pipelines end-to-end, from data curation/synthesis and LLM judges to post-training Strong Python programming skills, with experience developing production-quality Python modules Excellent written and verbal communication skillsHistory of driving cross-functional collaborations and leading technical efforts Expertise deploying models on-device, reasoning about latency, activation size, quantization, and distillation Background in linguistics, fluency in multiple languages, or experience scaling NLP features for global audiences. From our origins in iPhone keyboard input, the Input Experience NLP team has expanded to a broad charter: improve the user experience with robust language understanding and personalized text composition, across languages and Apple platforms.