Upwork

Join Upwork as a Senior Platform Engineer to enhance Kubernetes-based solutions and support a global team in optimizing service delivery.

Join Upwork as a Senior AI Engineer to develop and enhance Natural Language Query systems and AI agents, focusing on accuracy and scalability.

Upwork is seeking a Senior Backend Engineer to enhance its Snowflake Data Platform, focusing on backend services, data ingestion, and automation.

Join Upwork as a Lead Machine Learning Engineer to develop personalized memory systems for Search and Recommendations, enhancing user engagement and hiring outcomes.

Join Upwork as a Sr. AI Research Scientist to lead initiatives focused on AI evaluation and reliability, enhancing the performance of AI systems at marketplace scale.

Join Upwork as a Senior Lead Machine Learning Engineer to architect and scale AI agents, driving innovation in agentic intelligence and platform engineering.

Join Upwork as a Senior Lead Machine Learning Engineer to architect and scale AI agents, driving innovation in agentic intelligence and platform engineering.

Join Upwork as a Sr Lead AI Research Scientist to innovate and develop reliable AI models, collaborating with cross-functional teams to enhance customer-facing AI products.