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Senior AI Platform Engineer

London💼 Full-time🗓 2026-07-06 → 2026-09-26

Core

Design, build, and evolve the core AI platform enabling Generative AI, Agentic AI, and machine learning applications across global debt markets.

Role type

Senior AI Platform Engineer (infrastructure & platform strategy)

Builds

Shared AI platform services, orchestration layers, APIs, SDKs, and deployment pipelines for AI teams

Domain

Financial services (debt markets) + Generative AI / Agentic AI

Deliverable

production ML models | infrastructure

Required skills

Python, TypeScript, LLM application development, RAG, embeddings, vector search, agentic AI systems, backend service design, cloud-native architecture, Docker, Kubernetes, CI/CD, AI observability

Preferred skills

AI gateways, prompt management, AI evaluation frameworks, LangGraph, LangChain, LlamaIndex, DSPy, CrewAI, knowledge graphs, document understanding

Technologies

Python, TypeScript, AWS Bedrock, AgentCore, Docker, Kubernetes, Arize Phoenix, Langfuse, Langsmith

Responsibilities

Design and build scalable AI services supporting Agentic AI and RAG; develop production-ready AI applications using modern LLM frameworks; build orchestration layers for enterprise data; design reusable platform components for model serving and vector search; build APIs, SDKs, and developer tooling; design secure deployment pipelines; implement AI observability and cost optimization; establish engineering best practices for testing, governance, and Responsible AI.

Seniority

Senior, hands-on IC with technical leadership

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