Senior/Lead Full-Stack AI Engineer

CGI is one of the world’s largest IT and business consulting services firms, helping clients achieve meaningful outcomes through technology, innovation, and industry expertise. Our professionals work collaboratively across teams and geographies to solve complex challenges and deliver solutions that create lasting value for our clients.

CGI is seeking a Senior/Lead Full Stack AI Engineer to join our dynamic team and help design, build, and scale AI-powered applications and platform capabilities. In this role, you will work across the full technology stack - from Python backend development and API construction to large language model (LLM) inference, machine learning, data pipelines, Angular frontend development, and cloud-native deployment. You will combine machine learning expertise, strong software engineering practices, and system design knowledge to deliver intelligent, production-ready solutions that solve real-world business challenges.

As a senior technical contributor and team leader, you will lead the development of key features and client use cases, provide technical direction, mentor junior team members, and help keep delivery on track. This role can be based in any CGI office in the U.S., with Knoxville, Tennessee as the preferred location.