We are looking for a Senior Full-Stack Engineer (React + GraphQL + AI-Assisted Development). This is two (2) plus months of contract to possible hire position with our client. In this role as a Senior Full-Stack Engineer (React + GraphQL + AI-Assisted Development), you will lead a high-priority API integration with a major brokerage platform.
Responsibilities as a Senior Full-Stack Engineer (React + GraphQL + AI-Assisted Development):
- Build integration with a major brokerage API
- Design and implement a GraphQL layer for data aggregation and extraction
- Develop and connect React-based frontend components to backend services
- Integrate with an existing Java-based backend system
- Leverage AI tools (e.g., Claude Code or similar) to accelerate development and delivery
- Translate extensive API documentation into working, scalable integration code
- Demonstrated use of AI tools to significantly accelerate development
- Clear documentation and patterns that can be adopted by the broader team
Required Skills and qualifications as a Senior Full-Stack Engineer (React + GraphQL + AI-Assisted Development):
- 7+ years of hands-on experience working with React building and deploying production features
- 5+ years of hands-on experience designing and working with GraphQL APIs
- Solid backend experience (Java preferred, but not strictly required if you can integrate effectively)
- Proven ability to independently deliver projects quickly with minimal oversight
- Experience working with third-party APIs and complex documentation
- Comfort using AI-assisted development tools in your workflow
- Experience with financial services, brokerage APIs, or platforms
- Prior work on API integrations or data aggregation layers
- Experience working in fast-paced startup environments
- Familiarity with automation, agents, or AI-driven development workflows