Lead the engineering strategy for Reddit’s Ads Targeting products, which are critical to scaling our business. Develop machine learning–powered features to identify and target qualified users and content, maximizing outcomes for advertisers. You will define the vision and product strategy for Ads Targeting Modeling and optimize existing targeting products to reach relevant audiences.

This fast-paced role offers extensive growth potential for a world-class ML leader to build a team tackling challenging ML problems. As Head of AI Agent / Staff ML Engineer, you will lead our core ML team, ship product, and collaborate with leadership to shape our AI roadmap, building ML products to unlock agentic flows in recruiting.

The ML Engineer will work on a next-generation product that will change how people process their data, shaping the future of data engineering. You will design, develop, and deliver end-to-end products, autonomously figuring out solutions while supporting teammates. You will own features from requirement to delivery, fostering curiosity and continuous learning in a supportive environment.

Shape the technical direction of 1upHealth as the first AI engineering hire. Define best practices and build high-impact AI-driven solutions from the ground up. Work closely with cross-functional teams to translate complex healthcare challenges into innovative products that leverage advanced AI techniques and implement end-to-end AI systems.

Drive the development of new frameworks, metrics, and tooling that help people build, test, and improve LLM tasks, playing a lead role in shaping how developers measure and understand performance in advanced AI systems. You'll design and open-source new libraries and APIs that make it simpler to evaluate LLM output quality, collaborate with the community, and integrate with the existing platform.

Partner with a technical lead and impact the technical vision, strategy, and execution for Fullscript’s search experience. The Search Team is responsible for everything search-related on the Fullscript platform, enabling healthcare practitioners and patients to seamlessly find the right products to support their wellness journeys. You will impact the roadmap, improve the relevance and performance of our search functionality.

The AI Engineering Leader has a pivotal role in our organization, responsible for guiding the team that develops enterprise-level solutions aimed at scaling and automating value-driven outcomes for our dLocal's business. Requires a unique blend of technical expertise and leadership skills, as you'll be responsible for driving AI projects from conceptualization to implementation.

Join the Tripadvisor Data Science Team and help lead the design and implementation of next generation systems to help our users discover, iterate, and execute on their travel plans. You will have the opportunity to apply your modeling and engineering skills to recommendation, generative AI, NLP, and system design. You'll automate ETL pipelines and lead the design of machine learning models.

The Engineering Team at Fleetio is looking for an experienced AI Engineer to build AI enabled solutions and help share our AI strategy. In this role, you will work closely with our engineering and product leaders to build and drive our AI roadmap. You will advise executives on AI strategy, develop ML models, and partner with engineering teams to implement solutions.