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Senior Full Stack Developer

USA🌐 Remote💼 Full-time💰 $100,000–$100,000🗓 2026-09-30 → 2026-10-01

Core

Senior Full Stack Developer building AI-powered features for a global brand-licensing marketplace, including structured-output prompting, embeddings, vector search, and negotiation workflows.

Role type

Senior IC Full Stack Developer (AI/LLM focus)

Builds

AI-powered negotiation workflows, multi-tenant SaaS features, and brand-licensing marketplace tools

Domain

Brand licensing, AI/LLM product development, SaaS

Deliverable

production ML models

Required skills

TypeScript, Node.js, React, PostgreSQL, REST API design, JWT/OIDC authentication, unit and integration testing, AI development tools (Claude Code, Cursor, Copilot), vector search, RAG

Preferred skills

Fastify, Prisma, Next.js, MUI, Elasticsearch, payments infrastructure, e-signature integrations, internationalization, media-processing pipelines

Technologies

TypeScript, Node.js, React, PostgreSQL, Redis, Next.js, Fastify, Prisma, MUI, Elasticsearch, Docker, GitHub, Mocha, Sentry, Teamcity, JWT, OIDC, AI Agents, LLM, RAG, REST, Copilot, Cursor, Claude Code

Responsibilities

Own and deliver full-stack features from database schema changes to user interfaces; Build and extend AI-powered features including structured-output prompting and cost tracking; Develop high-stakes negotiation workflows including deal memo revisions and e-signatures; Extend multi-tenant, white-label architecture with custom-domain SSO; Maintain quality with automated backend and frontend testing; Keep codebase and project documentation clear for humans and AI agents

Seniority

Senior, hands-on IC

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