Full-Stack AI Systems Engineer: Proactive, Reliable Workflows

Bjak; Town of Sweden (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

A1 is seeking a Full Stack Engineer - AI Systems to build the product layer that enables AI-driven workflows. You will design how agents operate, fail, recover, and deliver value across frontend, backend, and AI integrations with emphasis on reliability and low latency.

You will collaborate with ML, backend, and product teams to ship features end-to-end, iterating based on real usage and failure modes in a fast-moving environment.

Qualifications

• Experience in full stack engineering across frontend and backend.
• Strong understanding of system design and API architecture.
• Experience with LLMs, RAG, or AI-powered applications.
• Ability to navigate ambiguity and make pragmatic engineering decisions.

Responsibilities

• Build end-to-end product features across frontend, backend, and AI integrations.
• Design agent workflows that handle planning, tool use, failure, and recovery.
• Integrate LLMs and external tools into reliable systems.
• Design real-time AI interactions with streaming and low latency.
• Collaborate with ML, backend, and product teams to ship features.

Skills

Full stack engineering

Frontend

Backend

API architecture

LLMs

AI integrations

Tools

Next.js

Python

Node.js

PyTorch

Kubernetes

Docker

OpenAI/Anthropic LLMs

Job description

A1 is seeking a Full Stack Engineer - AI Systems to build the product layer that enables AI-driven workflows. You will design how agents operate, fail, recover, and deliver value across frontend, backend, and AI integrations with emphasis on reliability and low latency.

You will collaborate with ML, backend, and product teams to ship features end-to-end, iterating based on real usage and failure modes in a fast-moving environment.