GrepJob
Posh

Senior Software Engineer, Backend (AI)

Posh
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5 months ago
New York, NY, USASenior / Mid Level
H1B Sponsor

Base Salary

$200k - $225k/yr

Responsibilities

  • Design, build, and maintain scalable backend services and APIs for AI-powered features.
  • Architect and implement complex Multi-Agent Systems for sophisticated tasks.
  • Build frameworks for evaluating AI system quality and manage fine-tuning pipelines.
  • Define and manage AI infrastructure using Terraform.
  • Analyze tradeoffs between model performance, latency, and cost for technical decisions.
  • Collaborate with core engineering teams to integrate AI features into the main application.

Requirements

  • 3–6+ years of backend or full-stack engineering experience.
  • Deep expertise in Python and its ecosystem for web services and data processing.
  • Strong experience with Infrastructure as Code (Terraform) and major cloud platforms.
  • Passion for shaping 0→1 products in a fast-paced R&D environment.
  • Familiarity with managed AI services and working with LLMs is a plus.
  • Experience with open-source agentic frameworks or MLOps is a plus.