Design system knowledge jobs

Product Designer

GWI · Posted Nov 13, 2026

London, England, United Kingdom
Hybrid
Full-time · Mid

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Design how people and AI agents get to GWI data, working in a cross-functional squad alongside Product and Engineering, focusing on agentic, API and MCP experiences.

Responsibilities

Taking problems from discovery through to delivery, partnering with Product Managers, Engineers and Data teams
Designing the experiences around our MCP servers and APIs (onboarding, authentication, tool and endpoint discovery, error handling, usage and permissions) and improving the workflows that take developers, analysts and AI agents to trusted data
Designing for agents and machines as well as people, working with Engineering on tools, schemas, naming and error messages so the machine-facing and human-facing sides feel like one product
Using AI to speed up discovery, design and delivery, and prototyping with working code and live APIs so ideas get tested early
Contributing to our design system: proposing, designing and documenting components and patterns, including agentic and API-led ones, and working with Engineering to implement them consistently

Requirements

Nice to have: Designing developer tools
Nice to have: API documentation design
Nice to have: Developer portal design
Nice to have: Building MCP servers
Nice to have: Data products experience

Skills

AI tools fluency

Design system knowledge jobs

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