Note: The job is a remote job and is open to candidates in USA. RainFocus is a software company that provides an event management platform for in-person, virtual, and hybrid events. The Full Stack Developer will develop enterprise-grade web applications and build AI-powered tools using Java, React, LLMs, APIs, retrieval pipelines, databases, and backend services.

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

Skills

• Have a strong technical background, including 2+ years of experience working on full stack code bases and doing anything it takes to solve problems and delight users
• Experience with Claude Code, Cursor, GitHub Copilot or other AI-Assisted Engineering tools used to develop software products
• Experience working with LLMs, AI agents, or RAG architectures
• Experience peer reviewing code while providing feedback and improvements
• Very 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 such as React, Angular, or Vue
• Able to make effective trade-offs in regards to both engineering and product requirements, while balancing short term and long term needs
• Strong expertise with backend systems in service-oriented architectures
• A strong communicator who keeps others in the loop and asks great questions
• Self-motivated, with a bias toward action and ownership
• A collaborative team player who helps others level up
• Naturally curious—driven to understand how things work and how to make them better
• Comfortable with ambiguity and unafraid to make decisions when things are messy
• Open to feedback, quick to learn, and always improving
• This remote role can be located anywhere in the United States. Travel may be required
• Familiarity with LangChain, LangGraph or other AI Agentic frameworks
• Experience driving zero-to-one development of key technical capabilities
• Strong problem-solver who can untangle complex systems, find the root cause, and fix issues without duct tape solutions
• Creative thinker who spots opportunities for smarter solutions and isn't afraid to pitch bold ideas that actually move the needle
• Experience with Struts2 MVC, Spring Framework
• Experience integrating with 3rd party systems via APIs
• Prior experience as a team lead

Benefits

• 401k
• Generous PTO
• This remote role can be located anywhere in the United States.

Company Overview

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