Backend Developer Intern

Eulerity, Inc.; New York (NY); Hybrid; USD 25,000 - 28,000; Part time

Benefits offered by this job

Mentorship

Lunch credit

Unlimited snacks

Copilot access

Job summary

Eulerity, Inc. is seeking an intern to help develop and maintain backend services, leveraging AI agents to accelerate work. You will implement features from design to deployment and collaborate across teams to release new capabilities.

Ideal candidates have hands-on experience with AI agents, LLMs, and at least 1 year building Java backends, with a willingness to learn and apply AI tools to real engineering challenges.

Qualifications

• Hands-on experience with AI agents to build, debug, and improve software.
• Experience with LLMs or AI-assisted product development.
• At least 1 year of experience building backend solutions with Java.
• Willingness to learn and apply AI tools to engineering challenges.

Responsibilities

• Take an active role in developing, testing, and maintaining backend services using AI agents.
• Implement new features from design to deployment.
• Help propose features and product ideas using AI tooling to prototype quickly.
• Collaborate with other teams on features and releases.
• Assist with documentation, training, and support of various systems.

Skills

AI agents

LLMs

Java

Team collaboration

Tools

GitHub Copilot

Anthropic/OpenAI tools

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
• Pay $18-$20/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
• The internship will run from October 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