AI Application Architect: Enterprise LLM & Platform Lead

London Stock Exchange Group; Taguig; On-site; PHP 1,800,000 - 3,200,000; Full time

Job summary

London Stock Exchange Group seeks an AI Application Architect to lead reference architecture for enterprise AI apps, covering data, models, security, and operations. You’ll design LLM-enabled solutions, orchestration, and governance while guiding multi‑team programs and ensuring scalable, compliant delivery.

You’ll shape platform capabilities, promote CI/CD for AI, and mentor teams on AI application patterns and anti‑patterns to accelerate impact.

Qualifications

• 10+ years in software/application architecture or senior engineering roles delivering complex, distributed systems.
• 2–4+ years hands-on with AI/LLM solution architecture or production ML systems.
• Proven track record designing secure, scalable enterprise applications.
• Experience guiding multi-team programs and influencing senior stakeholders.

Responsibilities

• Define target-state architecture for AI-enabled applications and services.
• Design modular services with clear SLAs/SLOs and versioning strategies.
• Architect production LLM solutions using RAG, embeddings, and vector search.
• Define prompt orchestration, safety layers, and governance pipelines.
• Standardize CI/CD for AI and ensure observability across layers.

Skills

Distributed systems

Microservices

APIs

Event-driven

LLM/AI solving

RAG

Model deployment

CI/CD for AI

Langchain

Kubernetes

Docker

Cloud platforms

Tools

Langfuse

Langsmith

W&B Cloud

Langgraph

Temporal

Job description

London Stock Exchange Group seeks an AI Application Architect to lead reference architecture for enterprise AI apps, covering data, models, security, and operations. You’ll design LLM-enabled solutions, orchestration, and governance while guiding multi‑team programs and ensuring scalable, compliant delivery.

You’ll shape platform capabilities, promote CI/CD for AI, and mentor teams on AI application patterns and anti‑patterns to accelerate impact.