Full Stack Developer (Remote) - RainFocus

RainFocus is searching for an exceptional Full Stack Developer to help build the next generation of tools that power some of the largest events in the world.

About the Role

As a Full Stack Developer, you will develop enterprise-grade web applications using Java and React. This role sits at the heart of some of our most ambitious work: blending AI with intuitive product design to streamline complex configuration tasks and enable more personalized experiences.

Essential Responsibilities

• Develop and maintain our core product set with a focus on usability, security, and scalability
• Collaborate closely with Product Management and UX to build thoughtful, client-facing experiences
• Build and iterate on advanced prototypes that integrate LLMs, APIs, and retrieval pipelines
• Implement full-stack features—from database schema and backend services to frontend components and real-time user interactions

Qualifications

• 2+ years of experience working on full stack code bases
• Experience with AI-Assisted Engineering tools such as Claude Code, Cursor, or GitHub Copilot
• Experience working with LLMs, AI agents, or RAG architectures
• Experience peer reviewing code and providing actionable feedback
• Strong written and verbal communication skills
• Experience with Agile Software Development methodologies
• Experience in Object-Oriented design and programming
• Experience in RDBMS (MySQL, Oracle, MSSQL, etc.) including database design and advanced SQL
• Experience with front-end development using a modern JavaScript framework (React, Angular, or Vue)
• Strong expertise with backend systems in service-oriented architectures

Preferred Skills

• Familiarity with LangChain, LangGraph, or other AI Agentic frameworks
• Experience driving zero-to-one development of key technical capabilities
• Experience with Struts2 MVC or Spring Framework
• Experience integrating with third-party systems via APIs
• Prior experience as a team lead

Why Work at RainFocus?

As a member of the RainFocus team, you will have the opportunity to experience first-hand the impact of our platform at events around the world. RainFocus offers competitive salaries, comprehensive benefits, a 401(k) plan, and generous paid time off.