Remote Senior AI Systems Architect for Human-in-the-Loop Agents

Jack & Jill; United States; On-site; USD 140,000 - 200,000; Full time

Job summary

Jack & Jill is seeking a Senior AI Engineer to design systems where AI agents work alongside humans, spanning TypeScript and Python, with end-to-end ownership of features.

You will build agentic workflows with humans-in-the-loop, draft pipelines, review queues, and escalation logic to ensure output quality. This remote role emphasizes autonomy across AI-native recruiting and professional workflows.

Qualifications

• Has 5+ years of experience shipping production software across the stack.
• Experience shipping at least one LLM-powered system to real users with evals and guardrails.
• Demonstrates strong CLI fluency and ability to build custom harnesses to direct agents.

Responsibilities

• Own end-to-end features across a TS/Node API, Python agent runtime, and Next.js frontend.
• Build and harden agentic workflows with humans-in-the-loop, including pipelines and escalation logic.

Skills

TypeScript

Python

LLM experience

Human-in-the-loop

CI/CD

Tools

MCP servers

Context engineering tools

Job description

Jack & Jill is seeking a Senior AI Engineer to design systems where AI agents work alongside humans, spanning TypeScript and Python, with end-to-end ownership of features.

You will build agentic workflows with humans-in-the-loop, draft pipelines, review queues, and escalation logic to ensure output quality. This remote role emphasizes autonomy across AI-native recruiting and professional workflows.