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Senior AI Systems Engineer (Rails + LLMs)
Senior AI Systems Engineer (Rails + LLMs)Ant-Tech • New York, NY, US
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Senior AI Systems Engineer (Rails + LLMs)

Senior AI Systems Engineer (Rails + LLMs)

Ant-Tech • New York, NY, US
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Location : Remote (United States)

Experience level : Mid-senior

Experience required : 7+ years

Education level : Bachelor's degree

Job function : Sales

Industry : Staffing and Recruiting

Relocation assistance : No

Total positions : 1

We are seeking a dynamic and seasoned Sales Executive with 7+ years of staffing industry experience to join our fully remote national sales team. If you are looking for a niche in the staffing industry that brings innovation to how staffing services are delivered, this is a great opportunity to explore.

You will be responsible for prospecting and closing new business opportunities, building strong client relationships, and expanding market share across the U.S. . The role is focused on new client acquisition —ideal for a true hunter with a passion for driving growth.

Tasks

We're looking for an experienced AI Systems Engineer to design, build, and scale advanced AI-powered systems. You'll combine your Rails expertise with deep knowledge of LLMs and ML infrastructure to deliver enterprise-grade solutions. From agentic workflows and multi-agent orchestration to RAG pipelines and voice-based learning agents—you'll have ownership from day one.

What You'll Do

  • Design and implement LLM-powered agentic workflows for real-world tasks.
  • Build organization-specific customization layers and AI safety systems
  • Develop voice- and message-based AI learning agents
  • Architect and maintain RAG, vector search, and evaluation pipelines
  • Collaborate with founders, engineers, and clients to shape product direction.

Requirements

  • 5+ years ML experience (PyTorch, TensorFlow).
  • 2+ years with LLMs (Hugging Face, OpenAI, Anthropic).
  • Expert Rails engineer (REST APIs, PostgreSQL, ActiveRecord, RSpec).
  • Proven track record building and deploying production AI systems
  • Familiarity with LangChain / LlamaIndex (or ability to ramp quickly).
  • Strong communicator and collaborator, thrives in fast-moving environments.
  • Benefits

    401k Retirement Plan

    Health, Vision, Dental Insurance

    Founding-level ownership & growth opportunities

    Ideal Candidate

    An innovative builder , strong team collaborator , and technically excellent engineer who thrives in ambiguity, learns frameworks fast, and wants to shape the future of AI in enterprise learning.

    Interview Process

  • Intro Call (30 min)
  • Technical Deep Dive (60–90 min)
  • Practical Case Study
  • Final Round with Founders
  • Ideal Candidate

    An innovative builder , strong team collaborator , and technically excellent engineer who thrives in ambiguity, learns frameworks fast, and wants to shape the future of AI in enterprise learning.

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