Software Engineering Intern, B2B AI Projects

Kirin

New York City, New York, United States contract

Posted: December 27, 2025

Required Skills

Job Description

Build and maintain our new, flagship B2B software products.

You’ll own the shared backend, move fast on green-field features, and push code to production every week.

🚨 Your main job will be to code aggressively and ship quickly with AI!

• Create and maintain scalable AI and shared services—chat/memory, image/video gen pipelines, chat, etc.

• Build and maintain reusable boilerplates templates across projects

• Integrate LLMs, CV models, and recommender systems into mobile and web clients

• Stand up reliable infrastructure for payments, order routing, and analytics

• Promote engineering best practices in observability, security, and CI/CD

Requirements

We are hybrid, but you should be ok working on-site some days a week.

Must

• You must have meaningful experience coding with AI IDEs (Cursor, Windsurf Claude Code, Gemini CLI, etc).

• You must be fully fluent and keep up with the latest of the modern AI stack - you should be familiar with Openrouter, AI SDK, assistant-ui, etc

• 3+ years of experience with typescript, node, modern web frameworks

Nice to have

• Experience building automations or scripts a plus

• Experience with e-commerce/payments or other transactional B2B systems

• Experience with the Cloudflare dev stack (D1, R2, DO, agent SDK, etc)

• Cloud & DevOps depth (AWS/GCP, containers, infra-as-code)

• Unity, WebGL/Three.js, e-commerce/payments, or graphics pipelines

• Experience integrating AI in mobile or game environments

How we work

• Tiny team

• High autonomy, daily release cadence

• Data-driven iteration and “build it, run it” ownership mindset

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