
Founding AI Platform Engineer
Posted 6 hours ago

Posted 6 hours ago
This is a fully remote position, open to applicants in United States.
• Develop and oversee the primary AI orchestration platform, encompassing document ingestion and processing to provide grounded, source-cited answers.
• Design and sustain a multi-provider LLM gateway featuring prompt caching, record-replay functions, and evaluation-gated model routing.
• Create evaluation frameworks and guardrails to assess LLM output quality, mitigate hallucinations, and ensure consistent production performance.
• Construct fact-extraction pipelines and semantic matching systems tailored for intricate commercial real estate documents, such as loan documents and rent rolls.
• Align extracted data with a commercial real estate semantic field dictionary.
• Spearhead the architecture of a multi-tenant knowledge graph and retrieval layer.
• Implement enterprise governance features, including PII detection, policy compliance checks, human escalation workflows, and cryptographic audit trails.
• Recognize reusable functionalities across client-specific implementations and integrate them into the shared platform.
• Design and develop reusable integrations with enterprise real estate platforms like DealCloud and Yardi.
• Work closely with the CEO and deployed engineers to shape product architecture and technical direction.
• 5–10 years of relevant professional experience as a software, backend, machine learning, or applied AI engineer.
• Demonstrated experience in creating and deploying AI-centric systems utilized by real users in production environments.
• Relevant production AI expertise involving agentic workflows, LLM pipelines, document extraction, or retrieval systems dealing with unstructured data.
• Proven track record of designing and constructing a platform or significant system from start to finish, making crucial architectural and technical choices.
• Experience in founding or early engineering positions, independently managing a service, leading a 0-to-1 build, or guiding a small engineering team.
• Practical experience in overseeing production LLM quality, including evaluation frameworks, guardrails, and strategies for measuring and preventing hallucinations or unreliable outputs.
• Strong background in building APIs, backend services, and data pipelines.
• Experience in designing and deploying production systems within cloud environments.
• Capability to work with complex, unstructured data and devise reliable systems for extraction, retrieval, and information management.
• Comfortable managing sensitive enterprise data while balancing accuracy, security, cost, and latency.
• Proficiency in Node.js and TypeScript.
• Familiarity with PostgreSQL.
• Experience with AWS.
• Knowledge of LLMs, agentic workflows, RAG, document extraction, evaluation frameworks, and semantic search.
• Experience with knowledge graphs, data pipelines, and multi-tenant systems.
• Familiarity with enterprise APIs and third-party software connectors.
• Nice to have: experience in an early-stage startup, ideally from seed to Series B, as an early or founding engineer.
• Nice to have: experience with LLM gateways, document AI, knowledge graphs, or advanced retrieval systems.
• Nice to have: experience in fine-tuning or computer vision.
• Nice to have: familiarity with financial or commercial real estate documents.
• Nice to have: experience integrating with DealCloud or Yardi.
• Nice to have: experience in forward-deployed engineering environments.
• Based in or around Chicago (preferred).
• Competitive salary and equity options.
• Comprehensive health, dental, and vision insurance.
• Flexible working hours and remote work opportunities.
• Professional development and training programs.
• Collaborative and innovative work environment.
ARC-One Solutions
Honor
Mosai
GovCIO
Get handpicked remote jobs straight to your inbox weekly.