AI-Enhanced Backend Intern (Java) – Hybrid NYC

Eulerity, Inc.; New York, Northern (NY, KY); Hybrid; USD 23,000 - 26,000; Part time

Benefits offered by this job

Mentorship with peer reviews

Unlimited snacks

Office lunch credit

Copilot access to frontier LLMs

Job summary

Eulerity, Inc. in the NYC area seeks a backend engineering intern to develop and maintain our AI-assisted services, partnering with AI agents to accelerate work and deliver features from design to deployment.

You will prototype features with Copilot and frontier LLMs, integrate with third-party APIs, and collaborate across teams while contributing to documentation and training. The internship runs May–August with mentorship and in-office perks.

Qualifications

• Hands-on experience with AI agents (e.g. Claude, Copilot) to build, debug and improve software.
• Experience with LLMs, AI agent frameworks, or AI-assisted product development.
• At least 1 year of experience building backend solutions with Java.
• Strong willingness to learn and deepen knowledge of AI tools and their applications.

Responsibilities

• Develop, test, and maintain backend services; leverage AI agents to accelerate work.
• Implement new features from design to deployment.
• Prototype and iterate on product ideas using AI tooling.
• Collaborate with other teams on features and releases.
• Assist with documentation, training, and support of systems.

Skills

AI agents experience

LLMs & frameworks

Java backend

learn continuously

problem solving

team collaboration

API integration

communication skills

Tools

Copilot

AI tooling

Job description

Eulerity, Inc. in the NYC area seeks a backend engineering intern to develop and maintain our AI-assisted services, partnering with AI agents to accelerate work and deliver features from design to deployment.

You will prototype features with Copilot and frontier LLMs, integrate with third-party APIs, and collaborate across teams while contributing to documentation and training. The internship runs May–August with mentorship and in-office perks.