Full Stack AI Engineer

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Poland (Remote), CET/CEST timezone, US East Coast team (EST/EDT)Full-TimeMiddle
Salary$40 – $80 per hour
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Job Details

Languages
English
Experience
4+ years
Required Skills
PostgreSQLPythonDjangoFastAPIReactLLM

Requirements

  • 4+ years of software engineering experience
  • Full-stack capability across front-end (React) and back-end (Django, FastAPI, or equivalent Python frameworks)
  • Hands-on experience building AI agents or agentic workflows
  • Practical understanding of LLM tool use, prompt design, and production reliability considerations
  • Experience with RAG pipelines
  • Experience with vector databases (pgvector, Pinecone, Weaviate, or similar)
  • Experience with embedding-based retrieval in production or near-production contexts
  • Familiarity with MCP or equivalent tool-calling/integration protocols (strong plus)
  • Experience working in healthcare or other regulated environments (HIPAA, GDPR) (preferred)
  • Professional proficiency in English
  • Legally authorized to work in Poland (B2B contract or employment via Polish entity)
  • Strong product instincts
  • Comfort with velocity
  • Clear written communicator
  • Mission alignment and genuine interest in improving outcomes for autistic children

Responsibilities

  • Build and maintain production-grade AI agents for scheduling, intake, RCM, and clinical decision support using LLM reasoning.
  • Design and implement tool use, state management, and failure handling for multi-agent workflows.
  • Contribute to ANNA's MCP server suite, exposing core data and product surfaces to AI agents.
  • Implement and optimize RAG pipelines using pgvector, including embedding strategies and vector search.
  • Build and iterate on clinician-facing product surfaces in React, integrating with AI agent backends.
  • Own features end-to-end: from backend API design in Django/FastAPI to front-end experience.
  • Iterate quickly with clinical and operational end users, incorporating feedback.
  • Contribute to ANNA's clinical data ontology.
  • Write clean, well-documented, HIPAA-compliant code and contribute to CI/CD pipelines.
  • Participate in architecture discussions and make pragmatic build vs. buy decisions.
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$40 – $80 per hour
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