CareerPlan

Data Scientist - Senior Associate - Applied AI & Machine Learning

London, England, GBFull-time2026-10-29 → 2026-11-10

Core

Design and implement scalable architecture for LLM-powered investment tools, build AI applications and automated workflows, and create reliable data pipelines for enterprise and investment data.

Role type

Senior Applied AI & Machine Learning Engineer (Generative AI)

Builds

LLM-powered investment tools, AI applications, automated workflows, and data/knowledge pipelines

Domain

Finance, Investment Management, Generative AI

Deliverable

production ML models

Required skills

Python, SQL, Machine Learning, Statistics, Probability, LLM application development, Retrieval-Augmented Generation (RAG), Vector search, Prompt engineering, Financial market knowledge

Preferred skills

Buy-side investment experience, Time-series analysis, Knowledge graphs, Model fine-tuning, LLM observability platforms

Technologies

LangGraph, Semantic Kernel, LlamaIndex, OpenTelemetry, OpenInference, Arize Phoenix, LangSmith

Responsibilities

Design scalable architecture for LLM-powered investment tools; Build and scale AI applications with orchestration and human oversight; Develop context-management and RAG capabilities; Create reliable data and knowledge pipelines; Establish engineering standards for reusable tools; Implement evaluation and end-to-end observability for AI systems

Seniority

Senior, hands-on IC