Full Stack Developer (Remote)

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:

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.

• 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 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