London, UK•Oslo, Norway
Hybrid
Senior
Full Time
AITypeScriptReactFull-stackLLMContent ManagementSanity.io
Requirements
- •Strong TypeScript and React skills, comfortable across frontend, APIs, and backend
- •Experience shipping LLM-based systems in production
- •Ability to think in systems considering user intent, edge cases, failure modes, and architecture
- •Strong writing skills with attention to language and phrasing
- •Comfortable with probabilistic systems, running experiments, designing evals, and statistical analysis
- •Experience or curiosity about MCP, tool-use patterns, and agent architectures
- •Care about craft in code, writing, and product quality
What You'll Do
- •Full-stack product work: React interfaces in Dashboards, APIs, backend services
- •MCP tools and integrations that extend what the agent can do
- •Agent loops: the orchestration logic that decides what the agent does, in what order, and when to bring a human in
- •System prompts treated as engineering artifacts
- •Evals and experiments to measure and improve reliability in real usage
- •Using GROQ, Sanity's content query language, to give the agent a deep understanding of structured content
- •Shaping what Content Agent becomes, working with product and design
Nice to Have
- •Backgrounds in writing, interaction design, liberal arts with real engineering skills built on top
Benefits
- •Highly-skilled, inspiring, and supportive team
- •Positive, flexible, and trust-based work environment encouraging long-term growth
- •Global, multi-culturally diverse colleagues and customers
- •Comprehensive health plans and perks
- •Healthy work-life balance accommodating individual and family needs
- •Competitive stock options program and location-based salary
About Sanity
Sanity is a modern, flexible content platform (the Composable Content Cloud) that replaces legacy CMSs, letting teams build and deliver structured content across digital channels.
San Francisco, California, United States
201-500
Software