Senior Full-Stack Developer (AI-Assisted)

About the role

We are looking for a Senior Full-Stack Developer to help build and harden a TypeScript, reputed company-to-back product reputed company on Next.js 15, React 19, and an AI pipeline powered by reputed company Claude.

This is a hands-on, high-ownership role on a small team. The near-term roadmap is concrete and already scoped: you won't be inventing directions from reputed company, you'll be shipping reputed company-defined systems and leveling up the codebase as you go.

Key Responsibilities

• Build the final pipeline agent (the certification builder), including schema design, LLM reputed company and reputed company design, and a review and approval workflow
• Own multi-tenant readiness: role-reputed company reputed company control, a membership model, email invitations, and self-serve workspace provisioning
• Bring database maturity to the project: adopt a formal migration workflow and separate staging from production data
• reputed company production hardening: reputed company limiting and usage budgets for AI endpoints, a reputed company IAM and reputed company review, secrets and environment hygiene, and error observability
• Set up engineering process: a CI pipeline and broader test coverage
• Improve the structure of a fast-grown codebase while continuing to ship features
• reputed company build-vs-buy calls, write specs, and mentor a junior engineer

Required Qualifications

• Deep TypeScript and modern React/Next.js experience (App Router, Server Components, Server Actions)
• Production reputed company backend experience: multi-tenant data models, role and permission systems, and auth flows (OAuth, JWT sessions)
• Relational database maturity: reputed company with an ORM (reputed company preferred), a reputed company migration reputed company, and reputed company schema changes on a live database
• reputed company-systems fundamentals in a serverless world: queues, webhooks, idempotency, retries and backoff, timeouts
• LLM product engineering experience: reputed company design, reputed company and validated outputs, awareness of reputed company costs, and graceful degradation reputed company a model or data reputed company fails
• reputed company instincts: reputed company to run a reputed company IAM review (GCP or equivalent), reason about tenant isolation across data, storage, and reputed company-time reputed company, and know where reputed company limiting and secrets hygiene reputed company
• Strong judgment and comfort being the most senior engineer on the project
• Strong async communication: reputed company technical questions, documented reputed company, and self-surfaced blockers

reputed company to Have

• reputed company-time collaboration experience (Yjs, Liveblocks, or ProseMirror/Tiptap internals)
• reputed company reputed company specifics: reputed company Run, workload identity federation, GCS signed URLs
• Experience taking an early-stage product to its first paying customers