AI/ML Engineer (LLM + Python) / Full-Stack Developer

We are pioneering cognitive-architecture and mental-health intelligence platform developed by a Washington D.C.–based strategic design and advanced-technology firm. Our early-stage MVP will integrate:• LLM pipelines• UI/UX patient + provider interfaces• Guardrails• Data models + cognitive mapping• A research layer for subject-matter experts and institutionsWe are looking for one or two exceptional technologists to help build the first working prototype. The RoleWe seek a Lead AI/ML Engineer (with or without a UI/UX-focused partner) to architect and build the MVP.You will:• Build and deploy LLM-based backend (Python)• Set up core architecture, vector DBs, guardrails, pipelines• Develop or integrate a minimal front-end UI for demos• Work closely with the founder/CEO on system logic, features, and platform evolution• Operate with high autonomy, precision, and startup agilityThis is an opportunity to become core founding technical talent. Responsibilities• Architect MVP-level cognitive/AI engine using Python + LLM frameworks• Build secure API layers and lightweight database structures• Develop UI components (or work with a front-end partner)• Translate conceptual/strategic design into functional product• Implement security, privacy, and compliance best practices• Help shape the product roadmap, research stack, and technical visionIdeal Candidate Profile• 3–10+ years experience in:• LLMs, RAG, model guardrails• Python (FastAPI, LangChain, Pydantic, etc.)• Vector DBs (Pinecone, Milvus, Chroma, Weaviate)• Cloud deployment (AWS/Azure/GCP)• Experience in mental-health, health-tech, gov-tech, neuro-symbolic AI, or cognitive systems is a plus• Able to work in a lean startup environment and deliver fast• Creative, self-directed, and aligned with mission-driven impactCompensation & EquityBecause this is an early-stage funded startup:• Compensation is negatable based on experience and role• Initial compensation is deferred, paid retroactively once seed capital is raised• Equity participation available (1%–5% depending on role and contribution)• Flexible contractor (1099) structure with option to convert to Core TeamIP, Copyright, and ConfidentialityAll work produced under this engagement is:• Work for Hire• Fully owned and copyrighted by company• Covered under strict NDA, non-compete, and non-solicit terms• Cannot be replicated, shared, or reused outside MindCubeThis is a protected project with proprietary IP, architecture, and brand assets.Location RequirementCandidates must be based in or willing to commute to the Washington D.C. / Maryland / Northern Virginia (DMV) region for periodic in-person collaboration. Please send:• Resume or LinkedIn• Short note on why you’re a fit• Portfolio or GitHub (if applicable)Job Type: ContractPay: $50,000.00 - $100,000.00 per yearWork Location:Remote Apply tot his job