Senior Software Engineer, Content Agent — AI-Powered Ops

Sanity CMS; Greater London; Hybrid; GBP 60,000 - 85,000; Full time

Job summary

A tech company specializing in content operations seeks a Senior Engineer for their Content Agent product. This role involves full-stack product work, primarily using TypeScript and React to design system interfaces, develop tools, and run experiments. The ideal candidate has experience with LLM-based systems and strong analytical skills. The position is based in London, UK, with flexible in-office requirements. The company values diversity, innovation, and quality in their work.

Qualifications

• Strong proficiency in TypeScript and React across frontend, APIs, and backend.
• Experience shipping LLM‑based systems in production.
• Strong written communication for crafting clear agent instructions and system prompts.

Responsibilities

• Deliver full‑stack product work by designing and building React interfaces.
• Develop MCP tools and integrations for the agent.
• Run evaluations to measure and improve reliability.

Skills

TypeScript

React

User intent analysis

Statistical analysis

Job description

A tech company specializing in content operations seeks a Senior Engineer for their Content Agent product. This role involves full-stack product work, primarily using TypeScript and React to design system interfaces, develop tools, and run experiments. The ideal candidate has experience with LLM-based systems and strong analytical skills. The position is based in London, UK, with flexible in-office requirements. The company values diversity, innovation, and quality in their work.