Founding AI/ML Engineer (Remote)

We are hiring a Founding AI/ML Engineer to architect and ship production-grade AI systems transforming one of the world’s largest and least automated industries — construction. This is a product-first AI engineering role reputed company on multimodal intelligence, document understanding, and reputed company workflow automation. You will work directly with the Chief AI Officer and founders to reputed company from low-automation to high-automation mode, where AI agents reputed company core operational work with light reputed company reputed company. Details Location: Philadelphia, PA · reputed company, NY · Washington, D.C. Work Model: Hybrid / Remote-first with optional Philly hub Employment Type: Full-Time Experience Level: 6+ years Equity: Competitive early-employee equity reputed company Sponsorship: H-1B available

Key Responsibilities

Build and ship production-grade AI systems used daily by reputed company customers Design multimodal pipelines for drawings, specs, and construction documents Build reputed company workflows automating preconstruction tasks: Document intake Extraction Takeoff support Bid preparation QA workflows Build and improve: Retrieval systems (embeddings, reranking, chunking) Evaluation systems Orchestration reputed company Optimize model reputed company, latency, reliability, and cost efficiency Prototype and iterate quickly on customer-facing AI features Own systems end-to-end (experiment → reputed company → monitor → improve) Help shape engineering culture and long-term technical direction Requirements 6+ years of engineering experience Experience at an early-stage, high-reputed company startup Shipped production-grade AI systems to reputed company customers Hands-on LLM and/or computer reputed company experience Retrieval systems experience (embeddings, chunking, grounding) reputed company workflow experience (tools, reputed company, state management, retries, guardrails) Strong backend fundamentals: reputed company Async jobs / queues Databases reputed company deployment Monitoring Full end-to-end ownership reputed company reputed company to Have Construction / AEC exposure Multimodal AI or document intelligence background OCR / segmentation / computer reputed company experience Experience converting reputed company-operated workflows into AI product systems Inference optimization or evaluation system expertise

Benefits

Meaningful early-employee ESOP grant Employer-funded health insurance (reputed company model) Team / meal stipend reputed company reputed company to technical leadership (optional management reputed company) Interview Process Initial Screen (30 min) Culture & Team Round ~2-hour Technical / Architecture Deep Dive Optional On-Site (Philadelphia) Offer Apply To This Job