Senior Backend Engineer

StackAI· San Francisco, US / New York, US / Remote

Posted October 31, 2026

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Experience
Not specified
Pay
$150K – $250K per year
Education
Not specified
Location
San Francisco, US / New York, US / Remote
Work mode
Remote
Job type
Full-time

About this role

StackAI runs a no-code, drag-and-drop platform for building and deploying LLM-powered workflows for businesses. This role owns the Python backend and database layer, and plugs newly released AI models into the product.

What you will do

  • Build robust, scalable backend systems
  • Design and manage high-performance database infrastructure
  • Integrate new AI models and maintain existing ones
  • Work with the founding team on backend priorities
  • Advocate for backend best practices
  • Handle customer support alongside the team

What the employer expects

  • Strong Python with FastAPI or similar frameworks
  • SQL and NoSQL database experience
  • AWS experience (EC2, S3, RDS, Lambda)
  • Docker and Kubernetes familiarity
  • Track record with large-scale backend systems
  • Strong problem-solving and engineering fundamentals

Skills

  • Python
  • FastAPI
  • PostgreSQL
  • SQL
  • MongoDB
  • Supabase
  • AWS
  • Docker
  • Kubernetes
  • RAG

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