Full-Stack AI Engineer

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Hire HangarAdtech
Argentina, Bolivia, Colombia, Dominican Republic, Ecuador, Egypt, Honduras, Jamaica, Mexico, Nicaragua, Panama, Peru, Philippines, South Africa, US Time Zones (EST–PST)ContractSenior
Salary2,500 - 4,000 USD per year
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Job Details

Required Skills
GCPTypeScriptData engineeringReact

Requirements

  • Strong TypeScript skills with experience using types as a design tool.
  • Production experience with serverless or edge runtimes such as Cloudflare Workers, Vercel, or AWS Lambda.
  • Demonstrated experience building durable, idempotent ingestion pipelines featuring queuing, retries, and backpressure handling.
  • Practical, production-level understanding of embeddings, chunking strategies, and retrieval quality tuning.
  • Experience shipping at least one agent-style system to production involving tool use and stateful workflows.
  • React fluency with modern patterns and component architecture.
  • Comfort operating across multiple cloud environments, balancing edge compute and managed services.
  • Prior remote work experience and proficiency with collaboration tools like Slack, Zoom, and Linear.

Responsibilities

  • Design and build durable, idempotent ingestion pipelines for creative and performance data at scale.
  • Generate and manage embeddings for multi-modal creative assets and select optimal vector stores.
  • Build and maintain retrieval pipelines serving AI agent tools with accurate, low-latency responses.
  • Ship agent-style systems incorporating tool use, state management, and multi-step reasoning.
  • Develop and maintain a React frontend for creative intelligence and query interfaces.
  • Own the full lifecycle of systems including design, build, deployment, monitoring, and iteration.
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2,500 - 4,000 USD per year
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