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Senior AI Engineer
REMOTE · WORLDWIDE
$3K–$5K
Full-time
SENIOR
About the Role
Join a 9-person startup building an AI-powered humanless event agency with 40+ AI agents in production. As the third engineer, you'll build multi-agent workflows, write bilingual prompts, and ship to production daily. You'll work directly with founders on real customer-facing features.
Responsibilities
- Design and build new agents with bilingual system prompts and Zod output schemas
- Wire AI workflows end-to-end: Mastra steps, API routes, React frontend with real-time streaming
- Own prompt performance: measure, optimize, iterate
- Architect multi-step pipelines with parallel execution, concurrency control, and error recovery
- Implement document processing capabilities (PDF, DOCX) with confidence scoring
Requirements
- 5+ years building software with production AI/LLM experience
- Prompt engineering (structured outputs, chain-of-thought, multilingual)
- Advanced TypeScript (generics, Zod, type inference)
- Workflow orchestration (multi-step agent pipelines, parallel processing)
- Full-stack development (Next.js API routes, React streaming)
- PostgreSQL with ORM (Prisma or similar)
- Native Italian fluency (AI interacts with Italian customers)
Tech Stack
Claude Code
San Francisco · US · 2500+ employees
Claude Code is not a company, but an agentic coding tool developed by Anthropic. It functions as an AI-powered coding assistant that reads codebases, plans and executes multi-file edits, runs tests, and integrates directly with developers' existing environments and tools.
