Fullstack Developer (AI-native) for B2B SaaS
Summary
Build and refine a B2B SaaS MVP using AI tools and modern fullstack tech (Node.js/Python + React), integrating LLM APIs and handling data at scale.
Looking for a dev with startup mindset.
What you'll be doing
Rapid Development: Build a functional MVP using your chosen AI toolset combined with manual code refinement.
Investigation
Product Design & Feature Implementation
Requirements:
2+ years commercial fullstack, strong backend lean
Modern stack (Node.js / Python backend + React)
API integrations, streaming, queues, caching; data at scale (aggregations, time series)
Systems where performance and reliability matter; Docker, CI/CD, cloud, monitoring
Domain
Hands-on LLM API integration (OpenAI, Anthropic, or others) in production
Understanding of tokenization, token counting, streaming, caching, rate limits, provider pricing
What we offer
Early-stage product with real influence on architecture; technically hard problems (infra, accounting accuracy, load); AI-first tooling with subscriptions covered; direct founder contact; a dev team alongside you; room to grow into a tech lead.
