Senior Lead Machine Learning Engineer, Agentic AI

Upwork Inc.Toronto, Ontario, Canada

On-site Full-time

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Qualifications

The ideal candidate will possess a Master's or PhD in Computer Science, Engineering, or a related field with extensive experience in machine learning and AI development. Proficiency in designing multi-agent systems and a strong understanding of AI ethics and safety protocols are essential. Experience with developer tooling, agent frameworks, and a passion for solving complex problems will set you apart. Excellent communication skills and the ability to collaborate with diverse teams are crucial for success in this role.

About the job

Join Upwork Inc., a global leader in connecting businesses with AI-enabled talent, as a Senior Lead Machine Learning Engineer. In this pivotal role, you will architect and scale the future of agentic intelligence, leading the end-to-end development of AI agents and their underlying platform. From training and evaluating large language models to ensuring runtime orchestration and safety, you will drive innovative solutions that empower both internal teams and external developers to create reliable and high-performing AI agents. This hands-on position blends applied research with platform engineering, making a significant impact on Upwork's mission to transform the workforce for the age of AI.

About Upwork Inc.

Upwork Inc. (Nasdaq: UPWK) stands at the forefront of the future of work, seamlessly connecting businesses with a diverse pool of global, AI-powered talent. Our extensive portfolio, including the Upwork Marketplace and Lifted, offers innovative solutions for businesses of all sizes, from Fortune 100 companies to budding entrepreneurs. With over $30 billion in facilitated transactions, we create opportunities and drive transformation across various industries, empowering organizations to scale and innovate in the age of AI. Discover more about us at Upwork.com and follow our journey on LinkedIn, Facebook, Instagram, TikTok, and X.

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Senior Lead Machine Learning Engineer, Agentic AI

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