Full-Stack AI Developer

Fundamental Secrets LLC dba CoinPicks is seeking a Full-Stack AI Developer to own full-stack development of the CoinPicks website and build AI features using its research and strategy. The role includes extending the Beacon API and planned agent workflows, while ensuring reliable behavior, secure data access, and production monitoring.

Responsibilities:

• Improve the existing Next.js and React website across research, planning and learning, connecting useful interfaces to APIs, SQL data, background jobs and integrations
• Build and ship AI research and strategy features using model APIs, retrieval from approved sources, structured outputs and controlled tool execution
• Extend the Beacon API and agent integrations around the daily coin list, research, risk levels and potential levels; help build the planned lead agent and specialist workflows
• Own AI evaluations, source grounding, failure handling, fallbacks, monitoring and cost and latency controls from development through production
• Enforce member access and data boundaries in both ordinary requests and AI retrieval or tool calls; protect authentication, secrets and user permissions
• Investigate production failures, measure performance, review code, and document operational decisions for the team