Founding Staff ML / AI Engineer Location:New York, NY. On site. Full-time. About the job: Advantra is partnering with a Series A AI startup to hire a Founding Staff ML / AI Engineer to set the foundation of the company's AI/ML capabilities and work directly with the CTO and CEO on technical and product strategy. About the role: You will own the full AI/ML lifecycle, from research and prototyping to production deployment and monitoring. You'll develop agentic systems, LLM workflows, predictive m…