Senior/Staff TypeScript Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior/Staff TypeScript Engineer based in United Kingdom.

• This role offers the opportunity to build an enterprise-grade AI platform at an early-stage, highly AI-native company.
• You’ll take meaningful ownership of architecture, implementation, integrations, and production delivery across a modern TypeScript stack.
• The position is strongly backend-focused while offering opportunities to contribute across the full stack.
• You’ll work directly with enterprise customers, translating complex workflows and requirements into practical, scalable product capabilities.
• The environment combines serverless AWS architecture, event-driven systems, infrastructure as code, and AI-assisted development.
• You’ll have significant influence over engineering practices, technical direction, and the evolution of the product as the team grows.
• It’s an ideal environment for a senior engineer who values autonomy, product judgment, customer impact, and hands-on technical ownership.