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Twenty is a company focused on developing technologies that protect democracies worldwide. They are seeking a mid-level Applied AI Engineer to build and deploy language models for enhancing their cyber capabilities, working on mission-critical solutions for U.S. national security.

Responsibilities:

Create, clean, and maintain high-quality training and evaluation datasets
Fine-tune language models ranging from small specialized models to medium foundation models
Develop and optimize model serving infrastructure for production environments
Develop retrieval-augmented generation (RAG) systems to enhance LLM capabilities with external knowledge
Implement prompt engineering strategies to optimize model outputs for specific applications
Integrate AI capabilities into applications using frameworks like LangChain and CrewAI
Design and implement evaluation frameworks to measure model performance
Collaborate with cross-functional teams to identify use cases where AI can add business value
Create technical documentation for AI systems and processes

Twenty

Open Positions (1)

Engineering

Applied AI Engineer