Remote Full-Stack Engineer — AI-Powered Web Apps

RainFocus; United States; Remote; USD 110,000 - 150,000; Full time

Benefits offered by this job

Competitive salary and benefits

401(k)

Generous PTO

Remote-friendly

Job summary

RainFocus is hiring a Full Stack Developer to build enterprise-grade web applications using Java and React. You will work with a cross-functional team to turn AI ideas into working solutions that power some of the world’s largest events.

You’ll collaborate with Product Management and UX, iterate on prototypes with LLMs, and implement end-to-end features across backend and frontend layers in a fast-paced, remote-friendly environment.

Qualifications

• 2+ years of full stack experience developing enterprise-grade web apps.
• Experience with AI-assisted engineering tools used to develop software products.

Responsibilities

• Develop and maintain RainFocus core product with focus on usability, security, and scalability.
• Collaborate with Product Management and UX to build client-facing experiences.
• Build prototypes that integrate LLMs, APIs, and retrieval pipelines.
• Implement full-stack features from database to frontend and real-time interactions.

Skills

Full stack development

AI-assisted tooling

LLMs / AI agents / RAG

Code review

Strong communication

Agile software development

Object-oriented design

SQL & RDBMS

React / Angular / Vue

Tools

Claude Code

Cursor

GitHub Copilot

LangChain

LangGraph

Job description

RainFocus is hiring a Full Stack Developer to build enterprise-grade web applications using Java and React. You will work with a cross-functional team to turn AI ideas into working solutions that power some of the world’s largest events.

You’ll collaborate with Product Management and UX, iterate on prototypes with LLMs, and implement end-to-end features across backend and frontend layers in a fast-paced, remote-friendly environment.