Senior AI Agent Developer for Enterprise Design AI

Foster + Partners; Greater London; On-site; GBP 90,000 - 140,000; Full time

Benefits offered by this job

Private medical insurance

Life assurance

Personal travel insurance

Wellbeing support

Retailer discounts

On-site catering

Social events

Career development

Job summary

Foster + Partners in London seeks a Senior AI Agent Developer to shape AI-enabled tools for the built environment. You will join the Applied R+D team and build production-grade AI agents that connect with design and business systems such as Revit and Rhino/Grasshopper.

Work with architects, engineers and digital innovation experts to evolve the AI platform strategy, define enterprise standards, and deliver innovative solutions that transform the practice’s workflows.

Qualifications

• Degree in CS or equivalent professional experience.
• Experience integrating with APIs or plugin SDKs.
• Proficient in TypeScript/Node.js or C#/.NET.
• Production experience with LLM agents and tool calling.
• Knowledge of MCP servers and the Model Context Protocol.
• Familiar with OAuth 2.0/OIDC and AI security considerations.
• Experience with observability and monitoring of AI systems.

Responsibilities

• Develop production‑grade AI agents and integrations with design and business systems.
• Collaborate with developers and domain experts to deliver AI solutions.
• Define standards and evaluation frameworks for enterprise AI.
• Contribute to a shared AI platform used across the practice.

Skills

LLM agent development

APIs & plugin SDKs

OAuth 2.0 / OIDC security

Observability & monitoring

Model Context Protocol

Security best practices

Education

Degree in Computer Science or equivalent

Tools

TypeScript/Node.js

C#/.NET

Job description

Foster + Partners in London seeks a Senior AI Agent Developer to shape AI-enabled tools for the built environment. You will join the Applied R+D team and build production-grade AI agents that connect with design and business systems such as Revit and Rhino/Grasshopper.

Work with architects, engineers and digital innovation experts to evolve the AI platform strategy, define enterprise standards, and deliver innovative solutions that transform the practice’s workflows.