Founding AI Engineer

Semble AI
San Francisco
Workplace: OnsiteFull timeUSD 150,000 - 250,000 annuallyFunction: Data Science & Machine LearningExperience: 1+ yearsSkills: ["Ownership","End-to-end shipping","Fast execution","Collaboration","Production mindset"]

Own core systems for AI agents that turn building-system inputs (PDF/CAD) into compliant, code-ready designs. Build vision pipelines for room/wall/element segmentation, develop LLM + RAG workflows that interpret evolving building codes, and ship full-stack features across a React/Node/Postgres platform. Partner directly with the founding team to set technical direction at a YC early-stage startup serving commercial building design across the U.S.

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FursaFursa
Semble AI
Semble AI
9 months ago

Founding AI Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 12 minutes agoStatus: Live

Job Summary

Own core systems for AI agents that turn building-system inputs (PDF/CAD) into compliant, code-ready designs. Build vision pipelines for room/wall/element segmentation, develop LLM + RAG workflows that interpret evolving building codes, and ship full-stack features across a React/Node/Postgres platform. Partner directly with the founding team to set technical direction at a YC early-stage startup serving commercial building design across the U.S.
Location: San Francisco
Workplace: Onsite
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Mid level

Key Responsibilities

  • •Build vision pipelines that segment rooms, walls, and architectural elements from noisy PDFs/CAD files.
  • •Develop LLM + RAG workflows that interpret building codes and produce compliant designs.
  • •Own full-stack features across the React/Node/Postgres platform.
  • •Work directly with the founders to set technical direction for core systems and architecture.
  • •Ship reliable, production-grade AI systems for commercial building design use cases.

Pay and Benefits

Salary: USD 150,000 - 250,000 annually
Equity and Bonus:Equity

Key Requirements

  • •Strong experience in ML covering both computer vision and LLMs.
  • •Backend and full-stack engineering experience for shipping end-to-end product work.
  • •Experience building AI agents and production-grade AI systems.
  • •Experience with LLM + RAG workflows for interpreting complex rules and generating outputs.
  • •Comfort thriving in fast-moving environments and collaborating closely with founders.
Experience:1+ years
Skills:OwnershipEnd-to-end shippingFast executionCollaborationProduction mindset
Tech Stack:TypeScriptReactNode.jsExpressPostgreSQLPythonPyTorchNumPyComputer VisionObject detectionInstance segmentationSemantic segmentationMulti-agent reasoningWorkflow orchestrationMCPRAGVector databasesEmbeddingsChunking

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.

Company Brief

Semble AI
Builds AI-driven clinical documentation and workflow tools for healthcare providers, automating note-taking, capturing structured patient data, and streamlining administrative tasks to improve clinician efficiency and care coordination.
Industry: HealthTech
Website