J

JP Morgan Chase

Runs a consumer bank and an investment bank

Data Scientist Senior Associate - Applied AI & Machine Learning

Natural Language Processing & LLMsConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listedIn-person

About the Job

Requirements

  • Hold a Master’s degree or PhD in computer science, statistics, mathematics, engineering, econometrics, or a quantitative field.
  • Demonstrate a strong foundation in statistics, probability, experimental design, and machine learning, with sound judgment in method selection and interpretation.
  • Possess hands-on experience building, deploying, and scaling LLM-powered applications, including retrieval, tool use, workflow orchestration, state management, structured outputs, and evaluation, using frameworks such as LangGraph, Semantic Kernel, LlamaIndex, or equivalent.
  • Apply practical knowledge of prompt and context design, embeddings, vector and keyword search, reranking, model selection, and optimization for quality, latency, and cost.
  • Exhibit strong Python and SQL skills, with experience using common data and machine learning libraries and frameworks.
  • Show numerical intuition and understanding of financial markets, investment research, portfolio construction, risk, performance, and investment data.
  • Translate ambiguous business requirements into scalable technical solutions and communicate technical trade-offs to stakeholders.
  • Deliver generative AI or machine learning solutions in a regulated enterprise environment.

Responsibilities

  • Design and implement scalable architecture for LLM-powered investment tools, ensuring integration, governance, observability, and access control.
  • Build and scale AI applications and automated workflows using models, retrieval, and tools, with orchestration for state management and human oversight.
  • Develop context-management and retrieval-augmented generation capabilities, including ingestion, chunking, metadata, embeddings, hybrid search, reranking, and grounded outputs.
  • Create reliable data and knowledge pipelines that transform enterprise content into high-quality inputs for AI applications.
  • Establish engineering standards for reusable tools and model integrations, including interfaces, permissions, testing, failure handling, and documentation.
  • Implement evaluation and end-to-end observability for AI systems, optimizing for quality, groundedness, task completion, latency, token usage, cost, reliability, and business impact.
  • Partner with portfolio managers and research teams to understand investment processes and translate them into practical solutions.

Desired Qualifications

  • Bring front-office or buy-side experience, especially in investment research, portfolio analytics, performance attribution, or decision analytics.
  • Incorporate unstructured or alternative data into research and production workflows.
  • Demonstrate familiarity with Model Context Protocol or comparable standards for securely connecting AI applications to enterprise data, tools, and services.
  • Apply experience with LLM observability and evaluation standards or platforms such as OpenTelemetry, OpenInference, Arize Phoenix, LangSmith, or equivalent, including traces across model, retrieval, and tool-execution steps.
  • Show familiarity with knowledge graphs, multimodal models, fine-tuning, synthetic data, or advanced model-evaluation techniques.
  • Apply experience with time-series analysis, forecasting, and quantitative research.
  • Hold or be progressing toward the CFA designation.

About the Company

JP Morgan Chase

Runs a consumer bank and an investment bank

JPMorgan Chase runs the largest bank in the United States, which serves households and small businesses as Chase and large companies, governments, and investors as J.P. Morgan. During the 2008 financial crisis it bought the failing investment bank Bear Stearns and lender Washington Mutual, and in 2023 it took over First Republic Bank after regulators seized it. Chase takes deposits and earns interest on credit cards, mortgages, and car loans, while the investment side earns fees for advising on mergers, raising money for companies, trading stocks and bonds, and managing wealth. Formed in a 2000 merger, JPMorgan Chase traces its roots to 1799 and is based in New York City.

Company size
10,001+
Company stage
IPO
Headquarters
New York City, New York
Founded
1799

Recently Posted Jobs

Explore more opportunities at JP Morgan Chase

See more jobs