Machine Learning Intern - Summer 2026

Kensho is S&P Global’s hub for AI innovation and transformation. With expertise in Machine Learning and data discovery, we develop and deploy novel solutions for S&P Global and its customers worldwide. Our solutions help businesses harness the power of data and Artificial Intelligence to innovate and drive progress. Kensho's solutions and research focus on speech recognition, entity linking, document extraction, automated database linking, text classification, natural language processing, and more.

Kensho is looking for ML Engineer interns to join the group of Machine Learning Engineers working on developing a cutting-edge GenAI platform, LLM-powered applications, and fundamental AI toolkit solutions such as Kensho Extract. We are looking for talented people who share our passion for bringing robust, scalable, and highly accurate ML solutions to production.

Are you looking to leverage your teammates' diverse perspectives to solve hard problems? If so, we would love to help you excel here at Kensho. You will be working on a team with experienced engineers and have an opportunity to learn and grow. We take pride in our team-based, tightly-knit startup Kenshin community that provides our employees with a collaborative, communicative environment that allows us to tackle the biggest challenges in data. In addition, as an intern you will have the opportunity to attend technical and non-technical discussions as well as company wide social events.

We value in-person collaboration, therefore interns are required to work out of the Cambridge HQ or our New York City office!

Technologies & Tools We Use:
Agentic systems: Agentic Orchestration, Deep Research, Information Retrieval, LLM code generation, LLM tool utilization, Multi-turn Conversationality, Textual RAG systems

Core ML/AI: DGL, GNNs, HuggingFace, LangGraph, LightGBM, PyTorch, SKLearn, Transformers, XGBoost

Data Exploration and Visualization: Jupyter, Matplotlib, Pandas, Weights & Biases, Gradio, Streamlit

Data Management and Storage: AWS Athena, DVC, LabelBox, OpenSearch, Postgres/Pgvector, S3, SQLite

Deployment & MLOps: Arize, Airflow, AWS, Amazon EKS, DeepSpeed, Containerization, Grafana, Jenkins, LangFuse, LiteLLM, Ray, vLLM

What You’ll Do:
Apply advanced NLP techniques to extract insights from large proprietary unstructured and structured datasets

Design, build, and maintain scalable production-ready ML systems

Participate in the ML model lifecycle, from problem framing to training, deployment, and monitoring in production

Partner with our ML Operations team to deliver solutions for automating the ML model lifecycle, from technical design to implementation

Work in a cross-functional team of ML Engineers, Product Managers, Designers, Backend & Frontend Engineers who are passionate about delivering exceptional products

What We Look For:
Outstanding people come from all different backgrounds, and we’re always interested in meeting talented people! Therefore, we do not require any particular credential or experience. If our work seems exciting to you, and you feel that you could excel in this position, we’d love to hear from you. That said, most successful candidates will fit the following profile, which reflects both our technical needs and team culture:

Pursuing a bachelor's degree or higher with relevant classwork or internships in Machine Learning

Experience in designing and iterating on agentic systems, understanding user interactions, and evaluating agent performance to enhance user experiences.

Experience with advanced machine learning methods

Statistical knowledge, intuition, and experience modeling real data

Expertise in Python and Python-based ML frameworks (e.g.,LangGraph, Pydantic AI, PyTorch)

Demonstrated effective coding, documentation, and communication habits

Strong communication skills and the ability to effectively express even complicated methods and results to a broad, often non-technical, audience

Interested to see what we're working on? Check out our blog: https://blog.kensho.com/

Recruitment Fraud Alert:
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We are an equal opportunity employer that welcomes future Kenshins with all experiences and perspectives. Kensho is headquartered in Cambridge, MA, with an additional office location in New York City. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

Job ID: 319677
Posted On: 2025-09-04
Location: New York, New York, United States