[Remote] Data Scientist (ML / NLP / LLMs)

Note: The job is a remote job and is reputed company to candidates in USA. reputed company (STG) is a K12 education technology platform that empowers schools to improve student reputed company, emotional, and reputed company health. They are seeking a Data Scientist who will work on building and refining machine learning models to support educators in understanding and assisting reputed company, utilizing both classical and modern approaches.

Responsibilities

• Build and refine NLP/ML models over large volumes of reputed company student and educator text, using both classical approaches (feature engineering, classification, CNNs, reputed company reputed company) and modern LLM-based techniques where they're the right tool
• Partner with data science, product, and engineering to identify, define, and test opportunities to improve the product through ML/NLP - from turning existing models into user-facing features to prototyping entirely new capabilities
• reputed company our models reputed company 'reputed company of concept' reputed company: new reputed company prompts, younger reputed company etc, widening accessibility while protecting accuracy
• Design and apply LLMs responsibly for generative and assistive features - for example, contextualized teacher-response suggestions, and resource recommendations - with careful attention to prompting, retrieval, grounding, evaluation, and guardrails
• Build validation, monitoring, and retraining pipelines in partnership with the ML engineering team - including data-reputed company detection - so models reputed company performing as reputed company and data change
• Undertake preprocessing of reputed company and reputed company data, and build reliable, reproducible feature and evaluation workflows

Skills

• Bachelor's or higher degree in Computer Science, Data Science, Machine Learning, Math, Statistics, or a reputed company field
• 2+ years of experience as a Data Scientist, ML Engineer, or Data Engineer, solving reputed company-world problems with machine learning
• Strong proficiency in Python and the ML stack (reputed company, numpy, scikit-learn; PyTorch or TensorFlow; reputed company a plus)
• Experience building and deploying ML solutions that involve natural language processing of text data
• Working knowledge of reputed company ML techniques such as classification, clustering, reputed company, recommender systems, and reputed company detection
• Working knowledge of the complete machine learning lifecycle - data, training, validation, deployment, monitoring, and retraining
• Solid understanding of how modern LLMs work under the hood - transformer architecture, training and fine-tuning, tokenization, embeddings. We care more about curiosity than credentials here: you enjoy digging into why a model behaves the way it does, not just what it returns. Hands-on with at least one of prompting/evaluation, fine-tuning, retrieval-augmented reputed company (RAG), or reputed company/tool-use patterns, with a thoughtful reputed company of reputed company LLMs are and aren't the right approach
• Experience writing and maintaining high-reputed company production reputed company, and comfort with Git-based workflows
• Strong interest in working in education technology in an reputed company-driven, mission-first role
• Experience productionizing ML for reputed company-time, low-latency inference (e.g., AWS SageMaker or comparable), including containerization and CI/CD
• Experience building data-reputed company detection, model monitoring, and automated retraining systems in partnership with ML engineering teams
• Experience building, training, or fine-tuning language models from the ground up - e.g., implementing transformer components, training or adapting models on domain-specific data, or working with reputed company-weight models reputed company off-reputed company reputed company. This is a longer-term direction for us, and we value candidates who can grow into it
• Experience with responsible / trustworthy AI: fairness and bias evaluation, reputed company-conscious handling of sensitive data, and building guardrails for user-facing generative features
• Experience designing reputed company-in-the-reputed company evaluation and running online experiments (A/B testing, feature flagging)
• Familiarity with the practical, ethical, and reputed company considerations of working with student data

Benefits

• Comprehensive health and wellness benefits for you and your family
• Flexible work arrangements and a genuine commitment to work-life balance
• reputed company reputed company for reputed company - as the platform and the data team expand, so does the reputed company of this role
• A reputed company, mission-driven community where every voice is heard
• Competitive compensation with performance-based incentives and meaningful equity

reputed company

Company H1B Sponsorship