Senior AI & Infrastructure Planning Engineer

Cloudflare, Inc.; Greater London; On-site; GBP 90,000 - 150,000; Full time

Benefits offered by this job

Equity plan

401(k) plan

Flexible PTO

Job summary

Cloudflare, Inc. is hiring a Snr Software Engineer, AI & Infrastructure Planning to build, deploy, and operate one of the world’s largest distributed networks.

You will create an auditable multi-agent system to replace notebooks and email threads with agent-driven forecasts, cost models, and workflow approvals for strategic decision making. You will work across capacity planning, networking, and data center teams, delivering scalable agent workflows and rigorous safety measures in a fast-moving

Qualifications

• Senior-level software engineering experience with security-conscious production systems you can point to.
• Strong TypeScript, and comfort building on serverless or edge runtimes (Cloudflare Workers preferred). HTTP APIs, async, queues, performance.
• Experience with LLMs and agents: tool calling, structured output, multi-step or multi-agent orchestration, prompt and eval iteration.

Responsibilities

• Collaborate with capacity planning, networking, and data center engineering teams to encode technical domain expertise into structured specifications, formal data contracts, and agent functional capabilities.
• Architect, deploy, and maintain scalable production agents and durable workflows leveraging Cloudflare Workers ecosystem, including Durable Objects, Workflows, D1, R2, Queues, Vectorize, Workers AI, and AI Gateway.
• Translate core infrastructure planning functions—such as forecasting, supply planning, cost modeling, narrative documentation, and executive approvals—into automated LLM deployment or deterministic logic based agent workflows.

Skills

Senior-level software engineering

Security conscious production systems

TypeScript

LLMs and agents

Clear written communication

Tools

Cloudflare Workers

Durable Objects

Workflows

BigQuery

SQL

Job description

Cloudflare, Inc. is hiring a Snr Software Engineer, AI & Infrastructure Planning to build, deploy, and operate one of the world’s largest distributed networks.

You will create an auditable multi-agent system to replace notebooks and email threads with agent-driven forecasts, cost models, and workflow approvals for strategic decision making. You will work across capacity planning, networking, and data center teams, delivering scalable agent workflows and rigorous safety measures in a fast-moving