Lunos
Senior Product Engineer - Fullstack
New York, United States +1 · Hybrid · Senior · Full-time · Posted Apr 14, 2026
- Location
- New York, United States
London, United Kingdom
About the job
Build Lunos’s AI-powered accounts receivable product, working across user experience, APIs, and agentic AI systems.
What you'll do
- Build product experiences and robust APIs across the stack.
- Work on AI architectures and prompt engineering.
- Contribute to product decisions, technology choices, and company culture.
What they ask for
- Deep curiosity and passion for building products users love.
- Enjoy working across the stack, from UX and API design to AI architectures and prompt engineering.
- Believe AI is reshaping the world and want to work in the field.
Nice to have
Tools
TypeScript, Next.js, Vercel, Supabase, Postgres, Tailwind
AI focus
Build and work with AI agents, agentic AI architectures, curated LLM pipelines, and prompt engineering for accounts receivable.
Model-written summary · the original posting is authoritative