Fullstack Engineer

GW343
  • $140,000-$200,000
  • New York City, NY
  • Permanent

About the job


Full-Stack Engineer (AI Agents) – NYC (Fully Onsite) 


A fast-growing pre-Series A startup building AI Agents for CPAs and accounting teams are on the lookout for a Full Stack Engineer to join the team. 


What will I be doing?


  • Build end-to-end product features across frontend, backend, infrastructure, and AI systems
  • Architect and develop Node.js microservices and scalable APIs
  • Design systems that handle complex financial and audit data
  • Build and integrate LLM-powered agents using Python
  • Work on prompt engineering, RAG pipelines, and tool-use architectures
  • Deploy and maintain Dockerized services and AWS infrastructure
  • Own CI/CD pipelines, monitoring, and system reliability
  • Collaborate closely with the team to ship features quickly and improve system architecture


What we’re looking for


  • 3+ years of full-stack engineering experience
  • Strong experience with Node.js and Python
  • Comfortable working across backend, infrastructure, and AI systems
  • Experience with LLMs, RAG pipelines, or AI product development is highly valued
  • Experience with Docker, AWS, CI/CD, and cloud infrastructure
  • Comfortable working startup hours and taking ownership from day one
  • Ivy League graduates with strong technical ability will also be considered


What’s in it for me?


  • Base salary $140k – $200k dependent on experience plus equity packages 
  • Healthcare, dental, and vision 
  • Free daily dinners


Apply now for immediate consideration!


Kirstie Moffat ML Research & Engineering Recruiter

Apply for this role