As a Full Stack Developer, you will develop enterprise-grade web applications using Java and React.
We need collaborative, energetic team members who are capable of becoming experts in RainFocus products, industry best practices and who work well within small, focused teams.
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. You’ll work closely across-functions to turn AI ideas into working solutions.
RainFocus is looking for a Full Stack Developer to help us build the next generation of tools that power some of the largest events in the world. You’ll be joining a fast-moving, cross-functional team focused on delivering smarter, AI-powered experiences for our internal teams and event organizers.
We’re looking for someone who’s collaborative, curious, and ready to build things that don’t exist yet.
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:
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
Preferred Skills:
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
Personal Characteristics:
We’re looking for someone who is: 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 upNaturally 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
The best candidates for this position will thrive at RainFocus not just because of their technical skills, but because of how they show up. They’re energized by solving hard problems, working with smart teammates, and figuring things out without a step-by-step manual.
They’ll need to be comfortable in a fast-paced, evolving environment where priorities shift and curiosity is rewarded.
Skills Required
- 2+ years of experience working on full-stack codebases
- Experience using AI-assisted engineering tools such as Claude Code, Cursor, or GitHub Copilot
- Experience with LLMs, AI agents, or RAG architectures
- Experience with peer code reviews and providing technical feedback
- Strong written and verbal communication skills
- Experience with Agile software development methodologies
- Object-oriented design and programming experience
- Experience with relational databases, database design, and advanced SQL
- Frontend development experience with React, Angular, Vue, or another modern JavaScript framework
- Ability to balance engineering and product requirements and make effective trade-offs
- Strong backend systems expertise in service-oriented architectures
- Familiarity with LangChain, LangGraph, or other agentic AI frameworks
- Experience driving zero-to-one development of technical capabilities
- Experience with Struts2 MVC and Spring Framework
- Experience integrating third-party systems through APIs
- Prior team leadership experience
What We Do
SaaS event marketing platform that simplifies management, personalizes experiences and consolidates data for significantly better events.
