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Founding AI Engineer

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New York City, NY$100k - $200k + equityFull-timePosted 11mo ago

About the role

Cloud platform for coding agents. Ellipsis is an AI developer tool that automatically reviews code and fixes bugs, with a mission to build an AI software engineer. This role is to be the first hire, working directly with the founders in NYC to define and own significant parts of the product and stack.

Responsibilities

  • Define and build the AI agent ecosystem and infrastructure
  • Own major components across the stack (backend, AI agents, tooling)
  • Collaborate closely with founders and early team to shape product direction
  • Implement and scale features for automated code reviews, dynamic prompts, and agent workflows
  • Work with front-end, back-end, and AI/ML tooling as needed
  • Participate in in-person work from New York City (Union Square)

Qualifications

  • Experience building LLM agents
  • 1+ years of experience
  • Willing to work in-person in NYC
  • Excited about defining the future of software engineering
  • Product ownership mindset
  • Experience with Python (as per skills)

Skills

Required:PythonLLM agents
Last updated Aug 26, 2026. Interested? Apply on the company site.
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About Ellipsis

AI code reviews & bug fixes

Ellipsis will help your team merge code 13% faster. Ellipsis is an AI developer tool that automatically reviews code and fixes bugs on pull requests. It uses LLM agents to catch logical errors, security issues, and can even enforce a team's style guide. The coolest part is that after Ellipsis identifies an issue, developers can tag @ellipsis-dev to have Ellipsis implement the fix. Internally, Ellipsis actually executes the code it generates, just like a human does. As a result, we allow developers to generate working, tested code directly from GitHub/GitLab.

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