Fullstack Engineer
GW343
Posted: 23/03/2026
- $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