Posted on:September 1, 2026

Backend Developer Intern at Eulerity

Eulerity is hiring a Backend Developer Intern in New York City, NY, US. On-site.

About Eulerity

Eulerity provides an AI-driven digital marketing platform that unifies paid placements, organic marketing, listings, reputation, and call tracking. The platform uses generative AI to create hyper-localized content and agentic AI to autonomously test, learn, and optimize planning, buying, and reporting in real time.

Backend Developer Intern job description

Eulerity is a rapidly growing technology company revolutionizing marketing automation for small businesses and franchises with our industry-leading proprietary software. We were founded by leaders from Google, Facebook and Yahoo! with more than 20 years of digital advertising, engineering and marketing experience.

Your Role:

  • Take an active role in developing, testing, and maintaining our backend services — leveraging AI agents to accelerate and improve your work
  • Implementing new features, starting from design to deployment
  • Help come up with new features and product ideas, using AI tooling to prototype and iterate quickly
  • Collaborate with other teams on features and releases
  • Assist with the preparation of documentation, training, and support of various systems

About You:

  • You have at least hands-on experience working with AI agents (e.g. Claude, Copilot, Cursor, or similar coding agents) to build, debug, and improve software
  • Experience with LLMs, AI agent frameworks, or AI-assisted product development (you've actually used these, not just read about them)
  • At least 1 year of experience building backend solutions with Java
  • You have a strong willingness to continuously learn, experiment with, and deepen your knowledge of AI tools and how they can be applied to real engineering challenges
  • You understand how to use agents and LLMs to find the right resources, generate and review code, and solve problems more effectively
  • You enjoy coming up with creative solutions to complex problems
  • Comfortable integrating with third-party APIs
  • Able to work in conjunction with other team members
  • Great communication skills and a friendly disposition

Requirements:

  • Based in the NYC tri-state area
  • Able to commit minimum 20 hours per week

Benefits:

  • Pay $17-$19/hour
  • Mentorship with regular peer review sessions
  • Unlimited snacks and an in office lunch credit.
  • Full GitHub Copilot access with frontier LLMs and coding agents from Anthropic, Google, and OpenAI — keeping you equipped with the best AI tooling available

Internship Details:

  • The internship will run from September until December with potential to extend based on candidate performance + availability for the Spring session.

Hybrid work flexibility provided with in-office expectations at least once weekly

IMPORTANT 🛑

PLEASE FILL THIS FORM.  

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Only applications with a completed questionnaire will be considered.

 

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