Senior AI Platform Engineer - Build Scalable AI Infra

9fin; Greater London; Hybride; GBP 110 000 - 150 000; Plein temps

Avantages offerts par ce poste

Equity

Pension

Private Medical Insurance

Paid sick leave

Group Life Assurance

Season Ticket Loan

Cycle to Work

Hybrid working

Work abroad

Résumé du poste

9fin in the United Kingdom is seeking a Senior AI Platform Engineer to design, build and evolve the core AI platform powering Generative AI, agentic AI, and ML apps across the business.

You will shape architecture, set engineering standards, and create reusable infrastructure to move AI teams quickly, safely and at scale.

This is a ground-up build role with broad impact across multiple engineering teams and production workflows.

Qualifications

• 5+ years of software engineering experience with 2+ years building AI/ML platforms or production ML systems.
• Experience designing and deploying enterprise AI applications with scalability and reliability in mind.

Responsabilités

• Design, build and evolve the enterprise AI platform powering AI products across 9fin.
• Develop scalable AI services for Agentic AI, RAG, embeddings, vector search and model serving.
• Create reusable platform components for prompt management, model serving and evaluation.
• Build APIs, SDKs and developer tooling for self-service AI development across teams.
• Design secure, scalable deployment pipelines for AI models and applications.
• Implement AI observability including monitoring, tracing, cost optimisation and production quality.

Connaissances

Software engineering

AI/ML platforms

Generative AI

LLMs

MCP

RAG

Agentic AI

Python

TypeScript

Cloud & Kubernetes

Outils

Docker

Kubernetes

AWS Bedrock

AgentCore

LangGraph

LangChain

LlamaIndex

DSPy

Description du poste

9fin in the United Kingdom is seeking a Senior AI Platform Engineer to design, build and evolve the core AI platform powering Generative AI, agentic AI, and ML apps across the business.

You will shape architecture, set engineering standards, and create reusable infrastructure to move AI teams quickly, safely and at scale.

This is a ground-up build role with broad impact across multiple engineering teams and production workflows.