Lead Software Engineer, Team Lead

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

Hybrid

Core

Lead end-to-end delivery of internal and client-facing analytics and technology products (e.g., agentic AI workflows, knowledge fabrics) for a financial risk advisory firm.

Role type

Senior IC Tech Lead / Team Lead

Builds

Production analytics and technology products (APIs, data flows, secure applications)

Domain

Financial services / Risk advisory / Consulting

Deliverable

production ML models

Required skills

Backend engineering, API design, Data modelling, Team leadership, Agile coordination, Security/RBAC, GenAI/LLM implementation

Preferred skills

UK pensions covenant domain knowledge, Python/FastAPI, Next.js/React.js, SQL/Mongo databases

Responsibilities

Translate risk advisory needs into technical requirements and solution designs, Own backend and integration approach, Provide technical leadership for distributed team, Drive quality and operational readiness, Identify and deliver pragmatic AI/ML opportunities

Seniority

Senior, hands-on IC with team leadership

About Marsh McLennan

Marsh Risk is a business of Marsh (NYSE: MRSH), a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information about Marsh Risk, visit marsh.com, or follow us on LinkedIn and X. Marsh is committed to creating a diverse, inclusive and flexible work environment.