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Applied AI Engineer

David Joseph & Company is recruiting for Contrario, a high-growth AI startup focused on building innovative AI solutions. The Applied AI Engineer will work closely with the CTO to design and implement intelligent systems for marketplace matching and automation workflows, contributing significantly to the technical direction and product architecture.

Applied AI Engineer — Contrario

ML Engineer

Tilde Research is a frontier AI research lab focused on mechanistic understanding of model architectures and optimization. The role of ML Engineer involves implementing and scaling model development work, translating research ideas into working systems, and operating across transformer training and distributed systems.

ML Engineer — Tilde Research

Research Scientist – Post Training

David Joseph & Company is partnering with AfterQuery, an AI infrastructure company that builds training data and evaluation systems for leading AI labs. The role of Research Scientist focuses on designing and running experiments to demonstrate how datasets impact model performance, collaborating with AI labs to produce actionable insights.

Research Scientist – Post Training — AfterQuery

AI Agent Engineer

David Joseph & Company is a YC-backed startup focused on using generative AI to automate debt collection. They are seeking an AI Agent Engineer to design and build real-time conversational agent systems that operate at production scale, combining infrastructure engineering, prompt engineering, and applied AI.

AI Agent Engineer — CollectWise

Founding AI Engineer

David Joseph & Company is a high-growth fintech platform seeking a Founding AI Engineer to design, develop, and scale LLM-powered product features. This role involves owning the end-to-end development of AI features that enhance product intelligence and user experience.