React Native Developer Job at Stellar IT Solutions LLC, Saint Louis, MO

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  • Stellar IT Solutions LLC
  • Saint Louis, MO

Job Description

Job Opportunity: React Native Chat Experience Developer

Contract Duration: Long Term Contract

Location: Remote

Core Mission

Build a world-class conversational AI interface that works seamlessly across web and mobile, creating the foundation for an action-oriented benefits assistant.

Required Skills

  • React Native expertise - Building complex, performant apps for both web and mobile from single codebase
  • Real-time UI development - WebSocket/streaming responses, typing indicators, smooth animations
  • Chat/messaging interfaces - Prior experience building WhatsApp/Slack-style interfaces
  • State management - Managing complex conversation state, offline support, session handling
  • Component architecture - Building extensible widget systems and reusable components

Technical Environment

  • React Native (web and mobile deployment)
  • Integration with Python/FastAPI backend services
  • GraphQL via PostGraphile for data layer
  • REST APIs for existing services
  • LangChain for LLM streaming responses

Working Style

  • Product engineer mindset - ship fast, iterate based on feedback
  • Own features end-to-end including testing
  • Daily collaboration with Principal Engineer and UX engineer
  • Comfortable with rapid prototyping and frequent pivots
  • AI-assisted development (Claude Code/Copilot) required

Nice to Have

  • Experience with in-app widgets/mini-apps
  • Mobile notification systems
  • Accessibility/WCAG compliance
  • Benefits/healthcare domain knowledge

Working Style

  • Product engineer mindset - bias toward shipping and learning
  • Own features end-to-end including testing
  • Daily collaboration with Principal Engineer
  • Comfortable with ambiguous requirements
  • AI-assisted development (Claude Code/Copilot) required

Nice to Have if possible 

  • Experience with Unstructured.io or similar document processing frameworks
  • Knowledge of insurance/benefits document formats (SPDs, SBCs)
  • Workflow orchestration tools (Temporal, Airflow)

Job Tags

Long term contract, Contract work, Remote work,

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