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

Senior Full-Stack Engineer (React + GraphQL + AI-Assisted Development)

Key skills

About this role