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ExtendExtendNew York, NY

Software Engineer

Builds scalable systems for LLM-powered document processing platform, designs novel human-AI interfaces, and owns full-stack product areas. Requires 3+ years experience, CS fundamentals, and AI interest for mission-critical enterprise use.

Salary not listed
On-site3+ YOEFullstack Engineering

About the role

Responsibilities

  • Build and maintain durable, scalable systems capable of processing 10s of millions of data points per month.
  • Design and implement human ↔ AI interfaces for designing and understanding document processing.
  • Have complete ownership over large areas of product and engineering, with direct customer relationships.

Requirements

  • Strong foundational understanding of computer science principles.
  • 3+ years of professional software engineering experience (internships and part-time roles count).
  • Enthusiasm for building high-quality, user-facing products and working across the stack.
  • Demonstrated ability to learn quickly, take ownership, and work independently.
  • Interest in AI/ML technologies and LLMs.

Benefits

  • 90% health insurance premium coverage.
  • Relocation support for candidates outside NYC.
  • Unlimited PTO.
  • Daily lunch & snacks covered (dinner if late).
  • Unlimited token/tooling access.
  • Learning and development investment.

Skills

LLMsAI/MLJavaScriptReactPythonKubernetesAWSDockerPostgresTypeScript
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