Fullstack Developer (AI-native) for B2B SaaS

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.