Senior Full Stack Engineer (TypeScript) - AI Platform

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Tech Stack

About the Role

Marketer.com is a Norwegian company established in 2016. Manta is a new project building a full-stack, trustable and auditable AI CMO agent.

The Senior Frontend/Full-stack Engineer (TypeScript) role involves

  • Build and extend agents using the Cloudflare Agents SDK and Durable Objects
  • Develop visualizations for action plans across Meta, Google, Shopify, WooCommerce integrations
  • Contribute to schema-driven integration tooling built from internal data models
  • Work on edge computing services processing structured datasets
  • Scale per-tenant data environments using Knowledge/Context Graphs
  • Design scalable APIs and full-stack TypeScript systems
  • Monitor user journeys via Posthog and conduct customer interviews

Requirements

  • 5+ years full-stack TypeScript (React frontend, Node.js backend)
  • LLM API or AI-driven workflow experience
  • GraphQL APIs (yoga-server) experience
  • Cloud and distributed systems background
  • Graph database and edge-based data processing knowledge
  • Comfort in small senior teams with ownership

Nice-to-have: Cloudflare Workers/Durable Objects, xyflow, RDF/JS, SPARQL, event-driven systems, startup experience.

Competitive salary + equity. Posted: March 4, 2026. Location: Oslo, Norway (fully remote, CET +/- 3h).

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